October 17, 2023
Question 252 Database table by name overtime_allowance is given below What is the output of the following SQL query? select count(*) from ((select Employee, Department from […]
October 17, 2023
Question 1 A trigger is A A statement that enables to start DBMS B A statement that is executed by the user when debugging an application […]
October 18, 2023
Question 50 A B+– tree index is to be built on the Name attribute of the relation STUDENT. Assume that all student names are of length […]
October 19, 2023
Question 415 Which of the following constraints enforces that the value of the primary key cannot be Null? A Key Constraint B Foreign key constraint C […]
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