Which of the following pair of regular

Related MCQs

• Each of a pair of transactions has read data that is written by the other, but there is no data written by both transactions, is referred to as
• Bitmaps can be combined with regular B+- tree indices for relations where a few attribute values are extremely common, and other values also occur, but much less frequently.
• 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.
• Which of the following is not a level of data abstraction?
• Which of the following is not a Storage Manager Component?
• Which of the following is not an Schema?