This error occurs when the SQL parser encounters a keyword, operator, or character it doesn’t expect—typically due to missing or misplaced syntax elements like commas, parentheses, or clauses.
ERROR: syntax error at or near "X" Where "X" is the unexpected keyword or character.
This error means the SQL engine couldn’t parse the query due to invalid syntax. It stops at the token it doesn’t understand and throws a message like:
ERROR: syntax error at or near "FROM"
LINE 1: SELECT name FROM WHERE age > 25;
Common causes include:
JOIN
without an ON
)The error message tells you where the parser got confused, though the actual mistake might be a few characters before the flagged location.
FROM
, SELECT
, ON
, or VALUES
WHERE
before FROM
)Q: What does “at or near” mean in the error?
A: It tells you where the parser got stuck. The actual issue might be just before that keyword or character.
Q: Can different SQL dialects cause this error?
A: Yes—syntax like LIMIT
, AUTO_INCREMENT
, or backticks may work in MySQL but not in PostgreSQL or SQL Server.
Q: How do I debug a long query with this error?
A: Comment out sections and run piece by piece to isolate the problem. Format your SQL to make structure clearer.