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pg_lo_export() takes a large object in a PostgreSQL database and saves its contents to a file on the local filesystem.
To use the large object interface, it is necessary to enclose it within a transaction block.
Not: This function used to be called pg_loexport().
PostgreSQL database connection resource. When connection is not present, the default connection is used. The default connection is the last connection made by pg_connect() or pg_pconnect().
The OID of the large object in the database.
The full path and file name of the file in which to write the large object on the client filesystem.
Föregående | Hem | Nästa |
pg_lo_create | Upp | pg_lo_import |