blobread=id
It is a file fetched from the database, which were previously written with blobwrite.
For more information, see blobwrite.
The ID is indicated, the file is created in the temporary directory. If the file already exists, then this gets a filename
$$ beastmp<date><time><counter> _filename.suffix
Return in variables.
sys_blobreturn ok
sys_blobfile filename
Fehlerfall
sys_blobreturn |
meaning |
---|---|
error:-1000 |
Filecreateerror. in sys_blobfile are further informations |
error:<errorcode> |
SQL-Errorcode. Errortext is in sys_blobfile |