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pg_lo_seek
Popis
bool pg_lo_seek ( resource large_object, int offset [, int whence] )pg_lo_seek() seeks a position within a large object resource.
To use the large object interface, it is necessary to enclose it within a transaction block.
Seznam parametrů
large_object
PostgreSQL large object (LOB) resource, returned by pg_lo_open().
offset
The number of bytes to seek.
whence
One of the constants PGSQL_SEEK_SET (seek from object start), PGSQL_SEEK_CUR (seek from current position) or PGSQL_SEEK_END (seek from object end) .
PÅ™Ãklady
PÅ™edcházejÃcà | Domů | DalÅ¡Ã |
pg_lo_read | Nahoru |