MySQL error code
MySQL error 3954
MySQL server error 3954 is ER_MISPLACED_INTO, reported with SQLSTATE HY000.
Misplaced INTO clause, INTO is not allowed inside subqueries, and must be placed at end of UNION clauses.
| Error | 3954 |
|---|---|
| Name | ER_MISPLACED_INTO |
| SQLSTATE | HY000 |
| Group | Server errors |
Source: MySQL 8.4 Error Reference