Data Manipulation SQL
Data Manipulation is used to access and maintain data in its existing schema objects. DatabaseOnlineAssignmentHelp is a student friendly online assignment help portal which assists and guides them in their Data Manipulation SQL Academic Assignments. There is a high need and demand of Data Manipulation SQL techniques, and hence to develop and create new ideas if aid the students by proper information so that they can put up their knowledge in Data Manipulation SQL Techniques.
Oracle provides Data Manipulation Language commands to exercise data operations in the database. Data operations can be populating the database tables with the application or business data, modifying the data and removing the data from the database, whenever required. Besides the data operations, there are set of commands which are used to control these operations. These commands are grouped as Transaction Control Language. Data Manipulation Language is used to modify the records in the database. It never modifies the schema of the database. It describes the following statements: EXPLAIN PLAN, CALL, DELETE, INSERT, LOCK TABLE, MERGE, SELECT, UPDATE.
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