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MDB_Common::currId()
Вернуться к: MDB
MDB_Common::currId()
MDB_Common::currId() – returns the current free id of a sequence
Synopsis
require_once 'MDB.php';
resource currId ( string $seq_name )
Parameter
- string $seq_name
-
name of the sequence
Return value
resource - a free id or a MDB_Error, if fail
Throws
| Error code | Error message | Reason | Solution |
|---|---|---|---|
| MDB_ERROR_NOT_CAPABLE | NULL | Function is not supported by the database backend | Switch to another database system, if you really need this feature. |
| MDB_ERROR_NOT_LOCKED | NULL | Locking of sequence table fails | Database specific, check documention of your database, |
| MDB_ERROR_NOSUCHTABLE | NULL | Sequence table was not found | Try to create a new sequence or if you are sure, a sequence was already create, check database integrity |
Note
This function can not be called statically.
Вернуться к: MDB