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   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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  package java.sql;
  
  /**
   * <P>The object used for executing a static SQL statement
   * and returning the results it produces.
   * <P>
   * By default, only one <code>ResultSet</code> object per <code>Statement</code>
   * object can be open at the same time. Therefore, if the reading of one
   * <code>ResultSet</code> object is interleaved
   * with the reading of another, each must have been generated by
   * different <code>Statement</code> objects. All execution methods in the
   * <code>Statement</code> interface implicitly close a statment's current
   * <code>ResultSet</code> object if an open one exists.
   *
   * @see Connection#createStatement
   * @see ResultSet
   */
  public interface Statement extends Wrapper, AutoCloseable {
  
      /**
       * Executes the given SQL statement, which returns a single
       * <code>ResultSet</code> object.
       *<p>
       * <strong>Note:</strong>This method cannot be called on a
       * <code>PreparedStatement</code> or <code>CallableStatement</code>.
       * @param sql an SQL statement to be sent to the database, typically a
       *        static SQL <code>SELECT</code> statement
       * @return a <code>ResultSet</code> object that contains the data produced
       *         by the given query; never <code>null</code>
       * @exception SQLException if a database access error occurs,
       * this method is called on a closed <code>Statement</code>, the given
       *            SQL statement produces anything other than a single
       *            <code>ResultSet</code> object, the method is called on a
       * <code>PreparedStatement</code> or <code>CallableStatement</code>
       * @throws SQLTimeoutException when the driver has determined that the
       * timeout value that was specified by the {@code setQueryTimeout}
       * method has been exceeded and has at least attempted to cancel
       * the currently running {@code Statement}
       */
      ResultSet executeQuery(String sql) throws SQLException;
  
      /**
       * Executes the given SQL statement, which may be an <code>INSERT</code>,
       * <code>UPDATE</code>, or <code>DELETE</code> statement or an
       * SQL statement that returns nothing, such as an SQL DDL statement.
       *<p>
       * <strong>Note:</strong>This method cannot be called on a
       * <code>PreparedStatement</code> or <code>CallableStatement</code>.
       * @param sql an SQL Data Manipulation Language (DML) statement, such as <code>INSERT</code>, <code>UPDATE</code> or
       * <code>DELETE</code>; or an SQL statement that returns nothing,
       * such as a DDL statement.
       *
       * @return either (1) the row count for SQL Data Manipulation Language (DML) statements
       *         or (2) 0 for SQL statements that return nothing
       *
       * @exception SQLException if a database access error occurs,
       * this method is called on a closed <code>Statement</code>, the given
       * SQL statement produces a <code>ResultSet</code> object, the method is called on a
       * <code>PreparedStatement</code> or <code>CallableStatement</code>
       * @throws SQLTimeoutException when the driver has determined that the
       * timeout value that was specified by the {@code setQueryTimeout}
       * method has been exceeded and has at least attempted to cancel
       * the currently running {@code Statement}
       */
      int executeUpdate(String sql) throws SQLException;
  
      /**
       * Releases this <code>Statement</code> object's database
       * and JDBC resources immediately instead of waiting for
       * this to happen when it is automatically closed.
       * It is generally good practice to release resources as soon as
       * you are finished with them to avoid tying up database
       * resources.
       * <P>
       * Calling the method <code>close</code> on a <code>Statement</code>
       * object that is already closed has no effect.
       * <P>
       * <B>Note:</B>When a <code>Statement</code> object is
       * closed, its current <code>ResultSet</code> object, if one exists, is
       * also closed.
       *
       * @exception SQLException if a database access error occurs
       */
      void close() throws SQLException;
  
      //----------------------------------------------------------------------
  
      /**
       * Retrieves the maximum number of bytes that can be
       * returned for character and binary column values in a <code>ResultSet</code>
       * object produced by this <code>Statement</code> object.
       * This limit applies only to  <code>BINARY</code>, <code>VARBINARY</code>,
       * <code>LONGVARBINARY</code>, <code>CHAR</code>, <code>VARCHAR</code>,
       * <code>NCHAR</code>, <code>NVARCHAR</code>, <code>LONGNVARCHAR</code>
       * and <code>LONGVARCHAR</code> columns.  If the limit is exceeded, the
       * excess data is silently discarded.
       *
       * @return the current column size limit for columns storing character and
       *         binary values; zero means there is no limit
       * @exception SQLException if a database access error occurs or
       * this method is called on a closed <code>Statement</code>
       * @see #setMaxFieldSize
       */
      int getMaxFieldSize() throws SQLException;
  
      /**
       * Sets the limit for the maximum number of bytes that can be returned for
       * character and binary column values in a <code>ResultSet</code>
       * object produced by this <code>Statement</code> object.
       *
       * This limit applies
       * only to <code>BINARY</code>, <code>VARBINARY</code>,
       * <code>LONGVARBINARY</code>, <code>CHAR</code>, <code>VARCHAR</code>,
       * <code>NCHAR</code>, <code>NVARCHAR</code>, <code>LONGNVARCHAR</code> and
       * <code>LONGVARCHAR</code> fields.  If the limit is exceeded, the excess data
       * is silently discarded. For maximum portability, use values
       * greater than 256.
       *
       * @param max the new column size limit in bytes; zero means there is no limit
       * @exception SQLException if a database access error occurs,
       * this method is called on a closed <code>Statement</code>
       *            or the condition max >= 0 is not satisfied
       * @see #getMaxFieldSize
       */
      void setMaxFieldSize(int max) throws SQLException;
  
      /**
       * Retrieves the maximum number of rows that a
       * <code>ResultSet</code> object produced by this
       * <code>Statement</code> object can contain.  If this limit is exceeded,
       * the excess rows are silently dropped.
       *
       * @return the current maximum number of rows for a <code>ResultSet</code>
       *         object produced by this <code>Statement</code> object;
       *         zero means there is no limit
       * @exception SQLException if a database access error occurs or
       * this method is called on a closed <code>Statement</code>
       * @see #setMaxRows
       */
      int getMaxRows() throws SQLException;
  
      /**
       * Sets the limit for the maximum number of rows that any
       * <code>ResultSet</code> object  generated by this <code>Statement</code>
       * object can contain to the given number.
       * If the limit is exceeded, the excess
       * rows are silently dropped.
       *
       * @param max the new max rows limit; zero means there is no limit
       * @exception SQLException if a database access error occurs,
       * this method is called on a closed <code>Statement</code>
       *            or the condition max >= 0 is not satisfied
       * @see #getMaxRows
       */
      void setMaxRows(int max) throws SQLException;
  
      /**
       * Sets escape processing on or off.
       * If escape scanning is on (the default), the driver will do
       * escape substitution before sending the SQL statement to the database.
       *
       * Note: Since prepared statements have usually been parsed prior
       * to making this call, disabling escape processing for
       * <code>PreparedStatements</code> objects will have no effect.
       *
       * @param enable <code>true</code> to enable escape processing;
       *       <code>false</code> to disable it
       * @exception SQLException if a database access error occurs or
       * this method is called on a closed <code>Statement</code>
       */
      void setEscapeProcessing(boolean enable) throws SQLException;
  
      /**
       * Retrieves the number of seconds the driver will
       * wait for a <code>Statement</code> object to execute.
       * If the limit is exceeded, a
       * <code>SQLException</code> is thrown.
       *
       * @return the current query timeout limit in seconds; zero means there is
       *         no limit
       * @exception SQLException if a database access error occurs or
       * this method is called on a closed <code>Statement</code>
       * @see #setQueryTimeout
       */
      int getQueryTimeout() throws SQLException;
  
      /**
       * Sets the number of seconds the driver will wait for a
       * <code>Statement</code> object to execute to the given number of seconds.
       *By default there is no limit on the amount of time allowed for a running
       * statement to complete. If the limit is exceeded, an
       * <code>SQLTimeoutException</code> is thrown.
       * A JDBC driver must apply this limit to the <code>execute</code>,
       * <code>executeQuery</code> and <code>executeUpdate</code> methods.
       * <p>
       * <strong>Note:</strong> JDBC driver implementations may also apply this
       * limit to {@code ResultSet} methods
       * (consult your driver vendor documentation for details).
       * <p>
       * <strong>Note:</strong> In the case of {@code Statement} batching, it is
       * implementation defined as to whether the time-out is applied to
       * individual SQL commands added via the {@code addBatch} method or to
       * the entire batch of SQL commands invoked by the {@code executeBatch}
       * method (consult your driver vendor documentation for details).
       *
       * @param seconds the new query timeout limit in seconds; zero means
       *        there is no limit
       * @exception SQLException if a database access error occurs,
       * this method is called on a closed <code>Statement</code>
       *            or the condition seconds >= 0 is not satisfied
       * @see #getQueryTimeout
       */
      void setQueryTimeout(int seconds) throws SQLException;
  
      /**
       * Cancels this <code>Statement</code> object if both the DBMS and
       * driver support aborting an SQL statement.
       * This method can be used by one thread to cancel a statement that
       * is being executed by another thread.
       *
       * @exception SQLException if a database access error occurs or
       * this method is called on a closed <code>Statement</code>
       * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
       * this method
       */
      void cancel() throws SQLException;
  
      /**
       * Retrieves the first warning reported by calls on this <code>Statement</code> object.
       * Subsequent <code>Statement</code> object warnings will be chained to this
       * <code>SQLWarning</code> object.
       *
       * <p>The warning chain is automatically cleared each time
       * a statement is (re)executed. This method may not be called on a closed
       * <code>Statement</code> object; doing so will cause an <code>SQLException</code>
       * to be thrown.
       *
       * <P><B>Note:</B> If you are processing a <code>ResultSet</code> object, any
       * warnings associated with reads on that <code>ResultSet</code> object
       * will be chained on it rather than on the <code>Statement</code>
       * object that produced it.
       *
       * @return the first <code>SQLWarning</code> object or <code>null</code>
       *         if there are no warnings
       * @exception SQLException if a database access error occurs or
       * this method is called on a closed <code>Statement</code>
       */
      SQLWarning getWarnings() throws SQLException;
  
      /**
       * Clears all the warnings reported on this <code>Statement</code>
       * object. After a call to this method,
       * the method <code>getWarnings</code> will return
       * <code>null</code> until a new warning is reported for this
       * <code>Statement</code> object.
       *
       * @exception SQLException if a database access error occurs or
       * this method is called on a closed <code>Statement</code>
       */
      void clearWarnings() throws SQLException;
  
      /**
       * Sets the SQL cursor name to the given <code>String</code>, which
       * will be used by subsequent <code>Statement</code> object
       * <code>execute</code> methods. This name can then be
       * used in SQL positioned update or delete statements to identify the
       * current row in the <code>ResultSet</code> object generated by this
       * statement.  If the database does not support positioned update/delete,
       * this method is a noop.  To insure that a cursor has the proper isolation
       * level to support updates, the cursor's <code>SELECT</code> statement
       * should have the form <code>SELECT FOR UPDATE</code>.  If
       * <code>FOR UPDATE</code> is not present, positioned updates may fail.
       *
       * <P><B>Note:</B> By definition, the execution of positioned updates and
       * deletes must be done by a different <code>Statement</code> object than
       * the one that generated the <code>ResultSet</code> object being used for
       * positioning. Also, cursor names must be unique within a connection.
       *
       * @param name the new cursor name, which must be unique within
       *             a connection
       * @exception SQLException if a database access error occurs or
       * this method is called on a closed <code>Statement</code>
       * @throws SQLFeatureNotSupportedException  if the JDBC driver does not support this method
       */
      void setCursorName(String name) throws SQLException;
  
      //----------------------- Multiple Results --------------------------
  
      /**
       * Executes the given SQL statement, which may return multiple results.
       * In some (uncommon) situations, a single SQL statement may return
       * multiple result sets and/or update counts.  Normally you can ignore
       * this unless you are (1) executing a stored procedure that you know may
       * return multiple results or (2) you are dynamically executing an
       * unknown SQL string.
       * <P>
       * The <code>execute</code> method executes an SQL statement and indicates the
       * form of the first result.  You must then use the methods
       * <code>getResultSet</code> or <code>getUpdateCount</code>
       * to retrieve the result, and <code>getMoreResults</code> to
       * move to any subsequent result(s).
       * <p>
       *<strong>Note:</strong>This method cannot be called on a
       * <code>PreparedStatement</code> or <code>CallableStatement</code>.
       * @param sql any SQL statement
       * @return <code>true</code> if the first result is a <code>ResultSet</code>
       *         object; <code>false</code> if it is an update count or there are
       *         no results
       * @exception SQLException if a database access error occurs,
       * this method is called on a closed <code>Statement</code>,
       * the method is called on a
       * <code>PreparedStatement</code> or <code>CallableStatement</code>
       * @throws SQLTimeoutException when the driver has determined that the
       * timeout value that was specified by the {@code setQueryTimeout}
       * method has been exceeded and has at least attempted to cancel
       * the currently running {@code Statement}
       * @see #getResultSet
       * @see #getUpdateCount
       * @see #getMoreResults
       */
      boolean execute(String sql) throws SQLException;
  
      /**
       *  Retrieves the current result as a <code>ResultSet</code> object.
       *  This method should be called only once per result.
       *
       * @return the current result as a <code>ResultSet</code> object or
       * <code>null</code> if the result is an update count or there are no more results
       * @exception SQLException if a database access error occurs or
       * this method is called on a closed <code>Statement</code>
       * @see #execute
       */
      ResultSet getResultSet() throws SQLException;
  
      /**
       *  Retrieves the current result as an update count;
       *  if the result is a <code>ResultSet</code> object or there are no more results, -1
       *  is returned. This method should be called only once per result.
       *
       * @return the current result as an update count; -1 if the current result is a
       * <code>ResultSet</code> object or there are no more results
       * @exception SQLException if a database access error occurs or
       * this method is called on a closed <code>Statement</code>
       * @see #execute
       */
      int getUpdateCount() throws SQLException;
  
      /**
       * Moves to this <code>Statement</code> object's next result, returns
       * <code>true</code> if it is a <code>ResultSet</code> object, and
       * implicitly closes any current <code>ResultSet</code>
       * object(s) obtained with the method <code>getResultSet</code>.
       *
       * <P>There are no more results when the following is true:
       * <PRE>
       *     // stmt is a Statement object
       *     ((stmt.getMoreResults() == false) && (stmt.getUpdateCount() == -1))
       * </PRE>
       *
       * @return <code>true</code> if the next result is a <code>ResultSet</code>
       *         object; <code>false</code> if it is an update count or there are
       *         no more results
       * @exception SQLException if a database access error occurs or
       * this method is called on a closed <code>Statement</code>
       * @see #execute
       */
      boolean getMoreResults() throws SQLException;
  
  
      //--------------------------JDBC 2.0-----------------------------
  
  
      /**
       * Gives the driver a hint as to the direction in which
       * rows will be processed in <code>ResultSet</code>
       * objects created using this <code>Statement</code> object.  The
       * default value is <code>ResultSet.FETCH_FORWARD</code>.
       * <P>
       * Note that this method sets the default fetch direction for
       * result sets generated by this <code>Statement</code> object.
       * Each result set has its own methods for getting and setting
       * its own fetch direction.
       *
       * @param direction the initial direction for processing rows
       * @exception SQLException if a database access error occurs,
       * this method is called on a closed <code>Statement</code>
       * or the given direction
       * is not one of <code>ResultSet.FETCH_FORWARD</code>,
       * <code>ResultSet.FETCH_REVERSE</code>, or <code>ResultSet.FETCH_UNKNOWN</code>
       * @since 1.2
       * @see #getFetchDirection
       */
      void setFetchDirection(int direction) throws SQLException;
  
      /**
       * Retrieves the direction for fetching rows from
       * database tables that is the default for result sets
       * generated from this <code>Statement</code> object.
       * If this <code>Statement</code> object has not set
       * a fetch direction by calling the method <code>setFetchDirection</code>,
       * the return value is implementation-specific.
       *
       * @return the default fetch direction for result sets generated
       *          from this <code>Statement</code> object
       * @exception SQLException if a database access error occurs or
       * this method is called on a closed <code>Statement</code>
       * @since 1.2
       * @see #setFetchDirection
       */
      int getFetchDirection() throws SQLException;
  
      /**
       * Gives the JDBC driver a hint as to the number of rows that should
       * be fetched from the database when more rows are needed for
       * <code>ResultSet</code> objects genrated by this <code>Statement</code>.
       * If the value specified is zero, then the hint is ignored.
       * The default value is zero.
       *
       * @param rows the number of rows to fetch
       * @exception SQLException if a database access error occurs,
       * this method is called on a closed <code>Statement</code> or the
       *        condition  <code>rows >= 0</code> is not satisfied.
       * @since 1.2
       * @see #getFetchSize
       */
      void setFetchSize(int rows) throws SQLException;
  
      /**
       * Retrieves the number of result set rows that is the default
       * fetch size for <code>ResultSet</code> objects
       * generated from this <code>Statement</code> object.
       * If this <code>Statement</code> object has not set
       * a fetch size by calling the method <code>setFetchSize</code>,
       * the return value is implementation-specific.
       *
       * @return the default fetch size for result sets generated
       *          from this <code>Statement</code> object
       * @exception SQLException if a database access error occurs or
       * this method is called on a closed <code>Statement</code>
       * @since 1.2
       * @see #setFetchSize
       */
      int getFetchSize() throws SQLException;
  
      /**
       * Retrieves the result set concurrency for <code>ResultSet</code> objects
       * generated by this <code>Statement</code> object.
       *
       * @return either <code>ResultSet.CONCUR_READ_ONLY</code> or
       * <code>ResultSet.CONCUR_UPDATABLE</code>
       * @exception SQLException if a database access error occurs or
       * this method is called on a closed <code>Statement</code>
       * @since 1.2
       */
      int getResultSetConcurrency() throws SQLException;
  
      /**
       * Retrieves the result set type for <code>ResultSet</code> objects
       * generated by this <code>Statement</code> object.
       *
       * @return one of <code>ResultSet.TYPE_FORWARD_ONLY</code>,
       * <code>ResultSet.TYPE_SCROLL_INSENSITIVE</code>, or
       * <code>ResultSet.TYPE_SCROLL_SENSITIVE</code>
       * @exception SQLException if a database access error occurs or
       * this method is called on a closed <code>Statement</code>
       * @since 1.2
       */
      int getResultSetType()  throws SQLException;
  
      /**
       * Adds the given SQL command to the current list of commmands for this
       * <code>Statement</code> object. The commands in this list can be
       * executed as a batch by calling the method <code>executeBatch</code>.
       * <P>
       *<strong>Note:</strong>This method cannot be called on a
       * <code>PreparedStatement</code> or <code>CallableStatement</code>.
       * @param sql typically this is a SQL <code>INSERT</code> or
       * <code>UPDATE</code> statement
       * @exception SQLException if a database access error occurs,
       * this method is called on a closed <code>Statement</code>, the
       * driver does not support batch updates, the method is called on a
       * <code>PreparedStatement</code> or <code>CallableStatement</code>
       * @see #executeBatch
       * @see DatabaseMetaData#supportsBatchUpdates
       * @since 1.2
       */
      void addBatch( String sql ) throws SQLException;
  
      /**
       * Empties this <code>Statement</code> object's current list of
       * SQL commands.
       * <P>
       * @exception SQLException if a database access error occurs,
       *  this method is called on a closed <code>Statement</code> or the
       * driver does not support batch updates
       * @see #addBatch
       * @see DatabaseMetaData#supportsBatchUpdates
       * @since 1.2
       */
      void clearBatch() throws SQLException;
  
      /**
       * Submits a batch of commands to the database for execution and
       * if all commands execute successfully, returns an array of update counts.
       * The <code>int</code> elements of the array that is returned are ordered
       * to correspond to the commands in the batch, which are ordered
       * according to the order in which they were added to the batch.
       * The elements in the array returned by the method <code>executeBatch</code>
       * may be one of the following:
       * <OL>
       * <LI>A number greater than or equal to zero -- indicates that the
       * command was processed successfully and is an update count giving the
       * number of rows in the database that were affected by the command's
       * execution
       * <LI>A value of <code>SUCCESS_NO_INFO</code> -- indicates that the command was
       * processed successfully but that the number of rows affected is
       * unknown
       * <P>
       * If one of the commands in a batch update fails to execute properly,
       * this method throws a <code>BatchUpdateException</code>, and a JDBC
       * driver may or may not continue to process the remaining commands in
       * the batch.  However, the driver's behavior must be consistent with a
       * particular DBMS, either always continuing to process commands or never
       * continuing to process commands.  If the driver continues processing
       * after a failure, the array returned by the method
       * <code>BatchUpdateException.getUpdateCounts</code>
       * will contain as many elements as there are commands in the batch, and
       * at least one of the elements will be the following:
       * <P>
       * <LI>A value of <code>EXECUTE_FAILED</code> -- indicates that the command failed
       * to execute successfully and occurs only if a driver continues to
       * process commands after a command fails
       * </OL>
       * <P>
       * The possible implementations and return values have been modified in
       * the Java 2 SDK, Standard Edition, version 1.3 to
       * accommodate the option of continuing to proccess commands in a batch
       * update after a <code>BatchUpdateException</code> obejct has been thrown.
       *
       * @return an array of update counts containing one element for each
       * command in the batch.  The elements of the array are ordered according
       * to the order in which commands were added to the batch.
       * @exception SQLException if a database access error occurs,
       * this method is called on a closed <code>Statement</code> or the
       * driver does not support batch statements. Throws {@link BatchUpdateException}
       * (a subclass of <code>SQLException</code>) if one of the commands sent to the
       * database fails to execute properly or attempts to return a result set.
       * @throws SQLTimeoutException when the driver has determined that the
       * timeout value that was specified by the {@code setQueryTimeout}
       * method has been exceeded and has at least attempted to cancel
       * the currently running {@code Statement}
       *
       * @see #addBatch
       * @see DatabaseMetaData#supportsBatchUpdates
       * @since 1.2
       */
      int[] executeBatch() throws SQLException;
  
      /**
       * Retrieves the <code>Connection</code> object
       * that produced this <code>Statement</code> object.
       * @return the connection that produced this statement
       * @exception SQLException if a database access error occurs or
       * this method is called on a closed <code>Statement</code>
       * @since 1.2
       */
      Connection getConnection()  throws SQLException;
  
    //--------------------------JDBC 3.0-----------------------------
  
      /**
       * The constant indicating that the current <code>ResultSet</code> object
       * should be closed when calling <code>getMoreResults</code>.
       *
       * @since 1.4
       */
      int CLOSE_CURRENT_RESULT = 1;
  
      /**
       * The constant indicating that the current <code>ResultSet</code> object
       * should not be closed when calling <code>getMoreResults</code>.
       *
       * @since 1.4
       */
      int KEEP_CURRENT_RESULT = 2;
  
      /**
       * The constant indicating that all <code>ResultSet</code> objects that
       * have previously been kept open should be closed when calling
       * <code>getMoreResults</code>.
       *
       * @since 1.4
       */
      int CLOSE_ALL_RESULTS = 3;
  
      /**
       * The constant indicating that a batch statement executed successfully
       * but that no count of the number of rows it affected is available.
       *
       * @since 1.4
       */
      int SUCCESS_NO_INFO = -2;
  
      /**
       * The constant indicating that an error occured while executing a
       * batch statement.
       *
       * @since 1.4
       */
      int EXECUTE_FAILED = -3;
  
      /**
       * The constant indicating that generated keys should be made
       * available for retrieval.
       *
       * @since 1.4
       */
      int RETURN_GENERATED_KEYS = 1;
  
      /**
       * The constant indicating that generated keys should not be made
       * available for retrieval.
       *
       * @since 1.4
       */
      int NO_GENERATED_KEYS = 2;
  
      /**
       * Moves to this <code>Statement</code> object's next result, deals with
       * any current <code>ResultSet</code> object(s) according  to the instructions
       * specified by the given flag, and returns
       * <code>true</code> if the next result is a <code>ResultSet</code> object.
       *
       * <P>There are no more results when the following is true:
       * <PRE>
       *     // stmt is a Statement object
       *     ((stmt.getMoreResults(current) == false) && (stmt.getUpdateCount() == -1))
       * </PRE>
       *
       * @param current one of the following <code>Statement</code>
       *        constants indicating what should happen to current
       *        <code>ResultSet</code> objects obtained using the method
       *        <code>getResultSet</code>:
       *        <code>Statement.CLOSE_CURRENT_RESULT</code>,
       *        <code>Statement.KEEP_CURRENT_RESULT</code>, or
       *        <code>Statement.CLOSE_ALL_RESULTS</code>
       * @return <code>true</code> if the next result is a <code>ResultSet</code>
       *         object; <code>false</code> if it is an update count or there are no
       *         more results
       * @exception SQLException if a database access error occurs,
       * this method is called on a closed <code>Statement</code> or the argument
           *         supplied is not one of the following:
       *        <code>Statement.CLOSE_CURRENT_RESULT</code>,
       *        <code>Statement.KEEP_CURRENT_RESULT</code> or
       *        <code>Statement.CLOSE_ALL_RESULTS</code>
       *@exception SQLFeatureNotSupportedException if
       * <code>DatabaseMetaData.supportsMultipleOpenResults</code> returns
       * <code>false</code> and either
       *        <code>Statement.KEEP_CURRENT_RESULT</code> or
       *        <code>Statement.CLOSE_ALL_RESULTS</code> are supplied as
       * the argument.
       * @since 1.4
       * @see #execute
       */
      boolean getMoreResults(int current) throws SQLException;
  
      /**
       * Retrieves any auto-generated keys created as a result of executing this
       * <code>Statement</code> object. If this <code>Statement</code> object did
       * not generate any keys, an empty <code>ResultSet</code>
       * object is returned.
       *
       *<p><B>Note:</B>If the columns which represent the auto-generated keys were not specified,
       * the JDBC driver implementation will determine the columns which best represent the auto-generated keys.
       *
       * @return a <code>ResultSet</code> object containing the auto-generated key(s)
       *         generated by the execution of this <code>Statement</code> object
       * @exception SQLException if a database access error occurs or
       * this method is called on a closed <code>Statement</code>
       * @throws SQLFeatureNotSupportedException  if the JDBC driver does not support this method
       * @since 1.4
       */
      ResultSet getGeneratedKeys() throws SQLException;
  
      /**
       * Executes the given SQL statement and signals the driver with the
       * given flag about whether the
       * auto-generated keys produced by this <code>Statement</code> object
       * should be made available for retrieval.  The driver will ignore the
       * flag if the SQL statement
       * is not an <code>INSERT</code> statement, or an SQL statement able to return
       * auto-generated keys (the list of such statements is vendor-specific).
       *<p>
       * <strong>Note:</strong>This method cannot be called on a
       * <code>PreparedStatement</code> or <code>CallableStatement</code>.
       * @param sql an SQL Data Manipulation Language (DML) statement, such as <code>INSERT</code>, <code>UPDATE</code> or
       * <code>DELETE</code>; or an SQL statement that returns nothing,
       * such as a DDL statement.
       *
       * @param autoGeneratedKeys a flag indicating whether auto-generated keys
       *        should be made available for retrieval;
       *         one of the following constants:
       *         <code>Statement.RETURN_GENERATED_KEYS</code>
       *         <code>Statement.NO_GENERATED_KEYS</code>
       * @return either (1) the row count for SQL Data Manipulation Language (DML) statements
       *         or (2) 0 for SQL statements that return nothing
       *
       * @exception SQLException if a database access error occurs,
       *  this method is called on a closed <code>Statement</code>, the given
       *            SQL statement returns a <code>ResultSet</code> object,
       *            the given constant is not one of those allowed, the method is called on a
       * <code>PreparedStatement</code> or <code>CallableStatement</code>
       * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
       * this method with a constant of Statement.RETURN_GENERATED_KEYS
       * @throws SQLTimeoutException when the driver has determined that the
       * timeout value that was specified by the {@code setQueryTimeout}
       * method has been exceeded and has at least attempted to cancel
       * the currently running {@code Statement}
       * @since 1.4
       */
      int executeUpdate(String sql, int autoGeneratedKeys) throws SQLException;
  
      /**
       * Executes the given SQL statement and signals the driver that the
       * auto-generated keys indicated in the given array should be made available
       * for retrieval.   This array contains the indexes of the columns in the
       * target table that contain the auto-generated keys that should be made
       * available. The driver will ignore the array if the SQL statement
       * is not an <code>INSERT</code> statement, or an SQL statement able to return
       * auto-generated keys (the list of such statements is vendor-specific).
       *<p>
       * <strong>Note:</strong>This method cannot be called on a
       * <code>PreparedStatement</code> or <code>CallableStatement</code>.
       * @param sql an SQL Data Manipulation Language (DML) statement, such as <code>INSERT</code>, <code>UPDATE</code> or
       * <code>DELETE</code>; or an SQL statement that returns nothing,
       * such as a DDL statement.
       *
       * @param columnIndexes an array of column indexes indicating the columns
       *        that should be returned from the inserted row
       * @return either (1) the row count for SQL Data Manipulation Language (DML) statements
       *         or (2) 0 for SQL statements that return nothing
       *
       * @exception SQLException if a database access error occurs,
       * this method is called on a closed <code>Statement</code>, the SQL
       * statement returns a <code>ResultSet</code> object,the second argument
       * supplied to this method is not an
       * <code>int</code> array whose elements are valid column indexes, the method is called on a
       * <code>PreparedStatement</code> or <code>CallableStatement</code>
       * @throws SQLFeatureNotSupportedException  if the JDBC driver does not support this method
       * @throws SQLTimeoutException when the driver has determined that the
       * timeout value that was specified by the {@code setQueryTimeout}
       * method has been exceeded and has at least attempted to cancel
       * the currently running {@code Statement}
       * @since 1.4
       */
      int executeUpdate(String sql, int columnIndexes[]) throws SQLException;
  
      /**
       * Executes the given SQL statement and signals the driver that the
       * auto-generated keys indicated in the given array should be made available
       * for retrieval.   This array contains the names of the columns in the
       * target table that contain the auto-generated keys that should be made
       * available. The driver will ignore the array if the SQL statement
       * is not an <code>INSERT</code> statement, or an SQL statement able to return
       * auto-generated keys (the list of such statements is vendor-specific).
       *<p>
       * <strong>Note:</strong>This method cannot be called on a
       * <code>PreparedStatement</code> or <code>CallableStatement</code>.
       * @param sql an SQL Data Manipulation Language (DML) statement, such as <code>INSERT</code>, <code>UPDATE</code> or
       * <code>DELETE</code>; or an SQL statement that returns nothing,
       * such as a DDL statement.
       * @param columnNames an array of the names of the columns that should be
       *        returned from the inserted row
       * @return either the row count for <code>INSERT</code>, <code>UPDATE</code>,
       *         or <code>DELETE</code> statements, or 0 for SQL statements
       *         that return nothing
       * @exception SQLException if a database access error occurs,
       *  this method is called on a closed <code>Statement</code>, the SQL
       *            statement returns a <code>ResultSet</code> object, the
       *            second argument supplied to this method is not a <code>String</code> array
       *            whose elements are valid column names, the method is called on a
       * <code>PreparedStatement</code> or <code>CallableStatement</code>
       * @throws SQLFeatureNotSupportedException  if the JDBC driver does not support this method
       * @throws SQLTimeoutException when the driver has determined that the
       * timeout value that was specified by the {@code setQueryTimeout}
       * method has been exceeded and has at least attempted to cancel
       * the currently running {@code Statement}
       * @since 1.4
       */
      int executeUpdate(String sql, String columnNames[]) throws SQLException;
  
      /**
       * Executes the given SQL statement, which may return multiple results,
       * and signals the driver that any
       * auto-generated keys should be made available
       * for retrieval.  The driver will ignore this signal if the SQL statement
       * is not an <code>INSERT</code> statement, or an SQL statement able to return
       * auto-generated keys (the list of such statements is vendor-specific).
       * <P>
       * In some (uncommon) situations, a single SQL statement may return
       * multiple result sets and/or update counts.  Normally you can ignore
       * this unless you are (1) executing a stored procedure that you know may
       * return multiple results or (2) you are dynamically executing an
       * unknown SQL string.
       * <P>
       * The <code>execute</code> method executes an SQL statement and indicates the
       * form of the first result.  You must then use the methods
       * <code>getResultSet</code> or <code>getUpdateCount</code>
       * to retrieve the result, and <code>getMoreResults</code> to
       * move to any subsequent result(s).
       *<p>
       *<strong>Note:</strong>This method cannot be called on a
       * <code>PreparedStatement</code> or <code>CallableStatement</code>.
       * @param sql any SQL statement
       * @param autoGeneratedKeys a constant indicating whether auto-generated
       *        keys should be made available for retrieval using the method
       *        <code>getGeneratedKeys</code>; one of the following constants:
       *        <code>Statement.RETURN_GENERATED_KEYS</code> or
       *        <code>Statement.NO_GENERATED_KEYS</code>
       * @return <code>true</code> if the first result is a <code>ResultSet</code>
       *         object; <code>false</code> if it is an update count or there are
       *         no results
       * @exception SQLException if a database access error occurs,
       * this method is called on a closed <code>Statement</code>, the second
       *         parameter supplied to this method is not
       *         <code>Statement.RETURN_GENERATED_KEYS</code> or
       *         <code>Statement.NO_GENERATED_KEYS</code>,
       * the method is called on a
       * <code>PreparedStatement</code> or <code>CallableStatement</code>
       * @exception SQLFeatureNotSupportedException if the JDBC driver does not support
       * this method with a constant of Statement.RETURN_GENERATED_KEYS
       * @throws SQLTimeoutException when the driver has determined that the
       * timeout value that was specified by the {@code setQueryTimeout}
       * method has been exceeded and has at least attempted to cancel
       * the currently running {@code Statement}
       * @see #getResultSet
       * @see #getUpdateCount
       * @see #getMoreResults
       * @see #getGeneratedKeys
       *
       * @since 1.4
       */
      boolean execute(String sql, int autoGeneratedKeys) throws SQLException;
  
      /**
       * Executes the given SQL statement, which may return multiple results,
       * and signals the driver that the
       * auto-generated keys indicated in the given array should be made available
       * for retrieval.  This array contains the indexes of the columns in the
       * target table that contain the auto-generated keys that should be made
       * available.  The driver will ignore the array if the SQL statement
       * is not an <code>INSERT</code> statement, or an SQL statement able to return
       * auto-generated keys (the list of such statements is vendor-specific).
       * <P>
       * Under some (uncommon) situations, a single SQL statement may return
       * multiple result sets and/or update counts.  Normally you can ignore
       * this unless you are (1) executing a stored procedure that you know may
       * return multiple results or (2) you are dynamically executing an
       * unknown SQL string.
       * <P>
       * The <code>execute</code> method executes an SQL statement and indicates the
       * form of the first result.  You must then use the methods
       * <code>getResultSet</code> or <code>getUpdateCount</code>
       * to retrieve the result, and <code>getMoreResults</code> to
       * move to any subsequent result(s).
       *<p>
       * <strong>Note:</strong>This method cannot be called on a
       * <code>PreparedStatement</code> or <code>CallableStatement</code>.
       * @param sql any SQL statement
       * @param columnIndexes an array of the indexes of the columns in the
       *        inserted row that should be  made available for retrieval by a
       *        call to the method <code>getGeneratedKeys</code>
       * @return <code>true</code> if the first result is a <code>ResultSet</code>
       *         object; <code>false</code> if it is an update count or there
       *         are no results
       * @exception SQLException if a database access error occurs,
       * this method is called on a closed <code>Statement</code>, the
       *            elements in the <code>int</code> array passed to this method
       *            are not valid column indexes, the method is called on a
       * <code>PreparedStatement</code> or <code>CallableStatement</code>
       * @throws SQLFeatureNotSupportedException  if the JDBC driver does not support this method
       * @throws SQLTimeoutException when the driver has determined that the
       * timeout value that was specified by the {@code setQueryTimeout}
       * method has been exceeded and has at least attempted to cancel
       * the currently running {@code Statement}
       * @see #getResultSet
       * @see #getUpdateCount
       * @see #getMoreResults
       *
       * @since 1.4
       */
      boolean execute(String sql, int columnIndexes[]) throws SQLException;
  
      /**
       * Executes the given SQL statement, which may return multiple results,
       * and signals the driver that the
       * auto-generated keys indicated in the given array should be made available
       * for retrieval. This array contains the names of the columns in the
       * target table that contain the auto-generated keys that should be made
       * available.  The driver will ignore the array if the SQL statement
       * is not an <code>INSERT</code> statement, or an SQL statement able to return
       * auto-generated keys (the list of such statements is vendor-specific).
       * <P>
       * In some (uncommon) situations, a single SQL statement may return
       * multiple result sets and/or update counts.  Normally you can ignore
       * this unless you are (1) executing a stored procedure that you know may
       * return multiple results or (2) you are dynamically executing an
       * unknown SQL string.
       * <P>
       * The <code>execute</code> method executes an SQL statement and indicates the
       * form of the first result.  You must then use the methods
       * <code>getResultSet</code> or <code>getUpdateCount</code>
       * to retrieve the result, and <code>getMoreResults</code> to
       * move to any subsequent result(s).
       *<p>
       * <strong>Note:</strong>This method cannot be called on a
       * <code>PreparedStatement</code> or <code>CallableStatement</code>.
       * @param sql any SQL statement
       * @param columnNames an array of the names of the columns in the inserted
       *        row that should be made available for retrieval by a call to the
       *        method <code>getGeneratedKeys</code>
       * @return <code>true</code> if the next result is a <code>ResultSet</code>
       *         object; <code>false</code> if it is an update count or there
       *         are no more results
       * @exception SQLException if a database access error occurs,
       * this method is called on a closed <code>Statement</code>,the
       *          elements of the <code>String</code> array passed to this
       *          method are not valid column names, the method is called on a
       * <code>PreparedStatement</code> or <code>CallableStatement</code>
       * @throws SQLFeatureNotSupportedException  if the JDBC driver does not support this method
       * @throws SQLTimeoutException when the driver has determined that the
       * timeout value that was specified by the {@code setQueryTimeout}
       * method has been exceeded and has at least attempted to cancel
       * the currently running {@code Statement}
       * @see #getResultSet
       * @see #getUpdateCount
       * @see #getMoreResults
       * @see #getGeneratedKeys
       *
       * @since 1.4
       */
      boolean execute(String sql, String columnNames[]) throws SQLException;
  
     /**
       * Retrieves the result set holdability for <code>ResultSet</code> objects
       * generated by this <code>Statement</code> object.
       *
       * @return either <code>ResultSet.HOLD_CURSORS_OVER_COMMIT</code> or
       *         <code>ResultSet.CLOSE_CURSORS_AT_COMMIT</code>
       * @exception SQLException if a database access error occurs or
       * this method is called on a closed <code>Statement</code>
       *
       * @since 1.4
       */
      int getResultSetHoldability() throws SQLException;
  
      /**
       * Retrieves whether this <code>Statement</code> object has been closed. A <code>Statement</code> is closed if the
       * method close has been called on it, or if it is automatically closed.
       * @return true if this <code>Statement</code> object is closed; false if it is still open
       * @throws SQLException if a database access error occurs
       * @since 1.6
       */
      boolean isClosed() throws SQLException;
  
          /**
           * Requests that a <code>Statement</code> be pooled or not pooled.  The value
           * specified is a hint to the statement pool implementation indicating
           * whether the applicaiton wants the statement to be pooled.  It is up to
           * the statement pool manager as to whether the hint is used.
           * <p>
           * The poolable value of a statement is applicable to both internal
           * statement caches implemented by the driver and external statement caches
           * implemented by application servers and other applications.
           * <p>
           * By default, a <code>Statement</code> is not poolable when created, and
           * a <code>PreparedStatement</code> and <code>CallableStatement</code>
           * are poolable when created.
           * <p>
           * @param poolable              requests that the statement be pooled if true and
           *                                              that the statement not be pooled if false
           * <p>
           * @throws SQLException if this method is called on a closed
           * <code>Statement</code>
           * <p>
           * @since 1.6
           */
          void setPoolable(boolean poolable)
                  throws SQLException;
  
          /**
           * Returns a  value indicating whether the <code>Statement</code>
           * is poolable or not.
           * <p>
           * @return              <code>true</code> if the <code>Statement</code>
           * is poolable; <code>false</code> otherwise
           * <p>
           * @throws SQLException if this method is called on a closed
           * <code>Statement</code>
           * <p>
           * @since 1.6
           * <p>
           * @see Statement#setPoolable(boolean) setPoolable(boolean)
           */
          boolean isPoolable()
                  throws SQLException;
  
      // Android-removed: JDBC 4.1 methods were removed immediately after the initial import.
  }
  