When ROWTYPE_MISMATCH exception is raised? - PL/SQL Quiz

PL/SQL - Quiz(MCQ)

When ROWTYPE_MISMATCH exception is raised?

A)

Error in PL/SQL occurs when memory is exhausted or corrupt.

B)

Cursors raise this exception when they seek values in variables of incompatible types.

C)

When a member method is invoked on an object type, but its instance has not been initialized, this exception is raised.

D)

None of the above

Correct Answer : Cursors raise this exception when they seek values in variables of incompatible types.

Explanation : Cursors raise the exception ROWTYPE_MISMATCH when they seek values in variables of incompatible types.

Recently Updated in PL/SQL Questions

Which of the following pass parameters can be referenced by procedure?

A)

IN, OUT

B)

IN, INOUT

C)

OUT, INOUT

D)

None of the Above

Correct Answer : IN, INOUT

Explanation : IN and INOUT pass parameters can be reference by procedure.

Which of the following cannot be overwritten by procedure?

A)

IN

B)

OUT

C)

INOUT

D)

None of the above

Correct Answer : IN

Explanation : IN pass parameter cannot be overwritten by procedure.

Which of the following can be performed in PL/SQL Procedure?

A)

Call

B)

Drop

C)

Create

D)

All of the above

Correct Answer : All of the above

Explanation :

In PL/SQL Procedure, the following functions can be performed :

Call

Drop
Create

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