[Solved] What is the purpose of the ELSIF keyword in PostgreSQL's IF control flow? — Ans: To test an additional condition if the previous IF condition is false | PostgreSQL

PostgreSQL - PL/pgSQL Fundamentals

What is the purpose of the ELSIF keyword in PostgreSQL's IF control flow?

ATo test an additional condition if the previous <code>IF</code> condition is false

BTo end the <code>IF</code> statement

CTo execute code unconditionally

DTo start a loop inside the <code>IF</code> block

Step-by-Step Solution

Solution:

Step 1: Understand the role of IF and ELSIF
The IF keyword tests the first condition. If it is false, ELSIF allows testing another condition.
Step 2: Differentiate ELSIF from other keywords
ELSIF is not for ending or unconditional execution; it is for additional conditional checks.
Final Answer:
To test an additional condition if the previous IF condition is false -> Option A
Quick Check:
ELSIF = additional condition test [OK]

Quick Trick: Remember: ELSIF adds more conditions after IF [OK]

Common Mistakes:

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What is the purpose of the ELSIF keyword in PostgreSQL's IF control flow?