[Solved] Identify the error in this query:SELECT * FROM articles WHERE to_tsquery('database') @@ to_tsvector(content); | PostgreSQL

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Identify the error in this query:

SELECT * FROM articles WHERE to_tsquery('database') @@ to_tsvector(content);

AMissing a WHERE clause condition

Bto_tsquery should be replaced with plainto_tsquery

CThe order of to_tsquery and to_tsvector is reversed

Dto_tsvector cannot be used on text columns

Step-by-Step Solution

Solution:

Step 1: Check operator usage
The @@ operator expects to_tsvector on the left and to_tsquery on the right.
Step 2: Identify the mistake
The query has them swapped, causing a syntax or runtime error.
Final Answer:
The order of to_tsquery and to_tsvector is reversed -> Option C
Quick Check:
Correct function order = A [OK]

Quick Trick: to_tsvector on left, to_tsquery on right of @@ [OK]

Common Mistakes:

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Identify the error in this query: