The correct syntax to declare PL/SQL variable is___ - PL/SQL Quiz

PL/SQL - Quiz(MCQ)

The correct syntax to declare PL/SQL variable is___

A)

variable_name [CONSTANT] datatype [NOT NULL] [:= | DEFAULT initial_value]

B)

variable_name [CONSTANT] datatype [NULL] [:= | DEFAULT initial_value]

C)

datatype [CONSTANT] variable_name [NULL] [:= | DEFAULT initial_value]

D)

datatype [CONSTANT] variable_name [NOT NULL] [:= | DEFAULT initial_value]

Correct Answer : variable_name [CONSTANT] datatype [NOT NULL] [:= | DEFAULT initial_value]

Explanation :

The correct syntax to declare PL/SQL variable is :

variable_name [CONSTANT] datatype [NOT NULL] [:= | DEFAULT initial_value]

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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