SQL/数据库错误错误
MySQL 1071MySQL 1071 — Specified Key Was Too Long
The index key length exceeds the storage engine maximum.
mysql
查看详情 SQLITE_READONLY (8)The database is opened in read-only mode or the filesystem is read-only.
The file lacks write permissions, the filesystem is mounted read-only, or SQLITE_OPEN_READONLY was used.
Check file permissions. Remount the filesystem read-write. Open in read-write mode. Ensure the directory has write permission.
MySQL 1071The index key length exceeds the storage engine maximum.
22004A NULL value was encountered where it is not permitted.
22001A string value is too long for the target column.
38000An exception occurred in an external function or procedure.
08003The specified database connection does not exist or has been closed.
SQLITE_MISUSE (21)The SQLite API was used incorrectly.