11111
pg_lo_open
- pg_lo_open() opens a large object in the database
and returns large object resource so that it can be manipulated.
Внимание |
- Do not close the database connection before closing the large object resource. |
- To use the large object interface, it is necessary to
enclose it within a transaction block.
Замечание:
This function used to be called pg_loopen().
-
- PostgreSQL database connection resource. When
connection is not present, the default connection
is used. The default connection is the last connection made by
- The OID of the large object in the database.
- Can be either "r" for read-only, "w" for write only or "rw" for read and
write.
-