Which of the following operations of a cursor checks for the validity of a SQL statement?
Which of the following operations of a cursor checks for the validity of a SQL statement?
When should a CLOSE statement be used in PL/SQL?
When should a CLOSE statement be used in PL/SQL?
Which of the following statements about opening and closing an explicit cursor is false?
Which of the following statements about opening and closing an explicit cursor is false?
Which of the following SQLAttribute can be used to determine the exit condition of the loop while fetching data from an explicit cursor?
Which of the following SQLAttribute can be used to determine the exit condition of the loop while fetching data from an explicit cursor?
Which of the following is an example of Pre-defined identifier?
Which of the following is an example of Pre-defined identifier?
Why is the WHERE CURRENT OF CLAUSE used in Cursors?
Why is the WHERE CURRENT OF CLAUSE used in Cursors?
When is an implicit cursor used?
When is an implicit cursor used?
How many ELSE clauses can an IF statement have?
How many ELSE clauses can an IF statement have?
When should a column fetched in an explicit cursor have an alias?
When should a column fetched in an explicit cursor have an alias?
What can the value of the INTO clause be while fetching data in an explicit cursor?
What can the value of the INTO clause be while fetching data in an explicit cursor?
What is the value of %ROWCOUNT after the explicit cursor is opened but before the first row is fetched?
What is the value of %ROWCOUNT after the explicit cursor is opened but before the first row is fetched?
What is the scope of the index of the CURSOR FOR LOOP?
What is the scope of the index of the CURSOR FOR LOOP?
How many rows can a cursor hold?
How many rows can a cursor hold?
What is the name of the cursor written and maintained by a database user?
What is the name of the cursor written and maintained by a database user?
Which of the following is a not a user defined constrained datatype?
Which of the following is a not a user defined constrained datatype?
Which of the following statements about a cursor declaration and definition is true?
Which of the following statements about a cursor declaration and definition is true?
Which of the following is false about an IF statement?
Which of the following is false about an IF statement?
Which type of cursor does an implicit and explicit cursor belong to?
Which type of cursor does an implicit and explicit cursor belong to?
Which of the following is not true about keywords ?
Which of the following is not true about keywords ?
What happens if the none of the selector values match the selector in a simple case expression?
What happens if the none of the selector values match the selector in a simple case expression?