On Wall Street , the Dow Jones Industrial Average rose 0.5 per cent at 9,905.8 and the Nasdaq Composite added 0.7 per cent at 1,995.1 .
The Dow Jones Industrial Average was up 0.3 per cent at 9,886.75 , while the Nasdaq Composite index was 0.4 per cent higher at 1,986.97 .
refers to the activities that focus on the design of the database structure that will be used to store and manage end-user data