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Database Systems Lab(BCSE302P)
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Which of the following operator is used to match a single character or group of characters (string) to a given string?
Which of the following types of statement can trigger a trigger execution?
Update logs must have both old value and new value in the case of -----------
Which of the following symbol is used to denote a single line comment in PL/SQL?
If the condition in WHERE clause of a SELECT INTO statement returns no data, then ______
Which of the following is the main difference between a function and a procedure in PL/SQL?
In PL/SQL, a cursor is a pointer to which of the following area?
----------- is used for collision resolution in non-linear search scenario.
A correct execution of the transaction must take the database from one stable state to another. Which of the desirable property of a transaction does this statement refer to?
--------- is the middle level schema present in three schema architecture.