INTERVIEW QUESTIONS DATABASE PL/SQL DETAILS

Question: When is a declare statement needed ?

Answer: The DECLARE statement is used in PL/SQL anonymous blocks such as with stand alone, non-stored PL/SQL procedures. It must come first in a PL/SQL stand alone file if it is used.

The DECLARE statement is used in PL/SQL anonymous blocks such as with stand alone, non-stored PL/SQL procedures. It must come first in a PL/SQL stand alone file if it is used. Source: CoolInterview.com

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