MySQL error code
MySQL error 1248
MySQL server error 1248 is ER_DERIVED_MUST_HAVE_ALIAS, reported with SQLSTATE 42000.
Every derived table must have its own alias
| Error | 1248 |
|---|---|
| Name | ER_DERIVED_MUST_HAVE_ALIAS |
| SQLSTATE | 42000 |
| Group | Server errors |
In other databases
Source: MySQL 8.4 Error Reference