Which of the following are TCL commands?

Related MCQs

• Which TCL command undo all the updates performed by the SQL in the transaction?
• Which of the following commands do we use to delete a relation (R) from a database?
• Which of the following commands do we use to delete all the tuples from a relation (R)?
• Which is the subset of SQL commands used to manipulate Oracle Database Structures, including tables?
• After conversion of high level queries into low level commands for file access and is called compiled_____:
• Which of the following creates a temporary relation for the query on which it is defined?
• Which of the following is used at the end of the view to reject the tuples which do not satisfy the condition in where clause?
• Which of the following is the formal process for deciding which attributes should be grouped together in a relation?
• Which is the main relation which is used in the university database which is referenced by all other relation of the university?
•                        determines which transactions to undo, which pages were dirty at the time of the crash, and the LSN from which the redo pass should start.