Enlist various transaction phases.
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What are the different type of relationships in the dbms?
What is a stretch database?
determine the minimum salary of the employee and his details who join on the same date
Define database system.
What do you mean by deadlock dbms?
What is the use of FILE option in EXP command ?
What is a file in a database?
What is the biggest advantage of rdbms?
What is advantages of progress actional?
Mention the differences between trigger and stored procedures
IF Statements BLOCK 1 . IF a >= b THEN do_this …..; ELSE do_that….; END IF BLOCK 2 . IF a < b THEN do_that …..; ELSE do_this….; END IF; • Given any pair of non-NULL values for “a” and”b”, will Block 1 and Block 2 do the same thing? • What if either “a” or”b” (or both) is NULL?
Is it possible to declare or create a cursor for update of table? If yes tell me how?
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