content: /*
   * Copyright 1999-2018 Alibaba Group Holding Ltd.
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *      http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  package com.alibaba.druid;
  
  import com.alibaba.druid.pool.DruidDataSource;
  import junit.framework.TestCase;
  import org.junit.Assert;
  
  import java.sql.Connection;
  import java.sql.PreparedStatement;
  import java.sql.ResultSet;
  
  public class TestOracle extends TestCase {
      private String jdbcUrl;
      private String user;
      private String password;
      private String driverClass;
      private String SQL;
  
      protected void setUp() throws Exception {
          // jdbcUrl = "jdbc:oracle:thin:@10.20.149.85:1521:ocnauto";
          // user = "alibaba";
          // password = "ccbuauto";
          // SQL = "SELECT * FROM WP_ORDERS WHERE ID = ?";
  
          jdbcUrl = "jdbc:oracle:thin:@a.b.c.d:1521:xx";
          user = "a";
          password = "b";
          SQL = "SELECT * FROM AV_INFO WHERE ID = ?";
  
          driverClass = "oracle.jdbc.driver.OracleDriver";
      }
  
      public void test_o() throws Exception {
          DruidDataSource dataSource = new DruidDataSource();
  
          dataSource.setDriverClassName(driverClass);
          dataSource.setUrl(jdbcUrl);
          dataSource.setUsername(user);
          dataSource.setPassword(password);
          dataSource.setPoolPreparedStatements(true);
          dataSource.setMaxOpenPreparedStatements(50);
          dataSource.setUseOracleImplicitCache(true);
          // dataSource.setConnectionProperties("oracle.jdbc.FreeMemoryOnEnterImplicitCache=true");
  
          for (int i = 1; i <= 1; ++i) {
              Connection conn = dataSource.getConnection();
  
              int rowNum = i + 1; // (i % 50) + 1;
              String sql = SQL + " AND ROWNUM <= " + rowNum;
              PreparedStatement stmt = conn.prepareStatement(sql);
              stmt.setInt(1, 61);
              ResultSet rs = stmt.executeQuery();
              int rowCount = 0;
              while (rs.next()) {
                  rowCount++;
              }
              Assert.assertEquals(true, rowCount > 0);
              // Assert.isTrue(!rs.isClosed());
              rs.close();
              // Assert.isTrue(!stmt.isClosed());
              stmt.close();
  
              conn.close();
  
          }
  
          dataSource.close();
      }
  }
  