[Solved] Identify the syntax error in this PL/pgSQL block:DO $ DECLARE total INTEGER := 100 BEGIN RAISE NOTICE 'Total: %', total; END; $ LANGUAGE plpgsql; | PostgreSQL

PostgreSQL - Advanced PL/pgSQL

Identify the syntax error in this PL/pgSQL block:

DO $$
DECLARE
  total INTEGER := 100
BEGIN
  RAISE NOTICE 'Total: %', total;
END;
$$ LANGUAGE plpgsql;

AMissing semicolon after variable declaration.

BIncorrect RAISE NOTICE syntax.

CMissing LANGUAGE specification.

DBEGIN block should be before DECLARE.

Step-by-Step Solution

Solution:

Step 1: Check variable declaration
Each statement in DECLARE must end with a semicolon.
Step 2: Identify missing semicolon
The line 'total INTEGER := 100' lacks a terminating semicolon.
Final Answer:
Missing semicolon after variable declaration. -> Option A
Quick Check:
Every declaration line ends with semicolon [OK]

Quick Trick: End declarations with semicolon [OK]

Common Mistakes:

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Identify the syntax error in this PL/pgSQL block: