PostgreSQL - Advanced PL/pgSQL
Which keyword correctly initiates an exception handling section within a PostgreSQL PL/pgSQL block?
Which keyword correctly initiates an exception handling section within a PostgreSQL PL/pgSQL block?
easy📝 Syntax Q3 of 15
Step-by-Step Solution
Solution:
Step 1: Identify the block structure
PostgreSQL uses BEGIN to start a block and EXCEPTION to start the exception handling part.Step 2: Recognize correct keyword
Among the options, only EXCEPTION is valid to start the exception section.Final Answer:
EXCEPTION -> Option AQuick Check:
EXCEPTION starts the exception block [OK]
Quick Trick: EXCEPTION keyword starts exception handling [OK]
Common Mistakes:
- Using TRY or CATCH which are not PostgreSQL keywords
- Confusing HANDLE with EXCEPTION
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