PostgreSQL - Advanced PL/pgSQLWhich of the following is the correct syntax to fetch the next row from a cursor named cur1?AFETCH NEXT FROM cur1;BFETCH cur1 NEXT;CFETCH FROM cur1 NEXT;DFETCH NEXT cur1;Check Answer
Step-by-Step SolutionSolution:Step 1: Recall FETCH syntaxThe standard syntax to fetch the next row is FETCH NEXT FROM cursor_name;Step 2: Match optionsOnly FETCH NEXT FROM cur1; matches the correct syntax exactly.Final Answer:FETCH NEXT FROM cur1; -> Option AQuick Check:Fetch next row syntax = FETCH NEXT FROM cursor [OK]Quick Trick: FETCH NEXT FROM cursor_name fetches one row [OK]Common Mistakes:Misplacing NEXT keywordOmitting FROM keywordIncorrect order of cursor name and NEXT
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