Errori SQL/DatabaseErrore
MySQL 1452MySQL 1452 — Cannot Add or Update Child Row
A foreign key prevents adding a child row because the parent does not exist.
mysql
Vedi dettagli SQLITE_NOTADB (26)The file is not a valid SQLite database.
The file is not a SQLite database, is corrupted, is encrypted without a key, or was made with an incompatible version.
Verify the file is a SQLite database. Provide the encryption key if needed. Restore from backup.
MySQL 1452A foreign key prevents adding a child row because the parent does not exist.
MySQL 2002MySQL client cannot connect through the local socket file.
P0002A SELECT INTO in PL/pgSQL returned no rows when exactly one was expected.
42701A column name appears more than once where it must be unique.
40001The transaction was rolled back due to a serialization conflict.
SQLITE_CORRUPT (11)The database file is corrupted.