MySQL error code
MySQL error 3994
MySQL server error 3994 is ER_INVALID_PARAMETER_USE, reported with SQLSTATE HY000.
Invalid use of parameters in '%s'
| Error | 3994 |
|---|---|
| Name | ER_INVALID_PARAMETER_USE |
| SQLSTATE | HY000 |
| Group | Server errors |
Source: MySQL 8.4 Error Reference