PostgreSQL
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# pg_lo_open

## Name

pg_lo_open — open a large object

    pg_lo_open conn objOid mode

### Inputs

`conn`

  Specifies a valid database connection.

`objOid`

  Specifies a valid large object oid.

`mode`

  Specifies the access mode for the large object

### Outputs

`fd`

  A file descriptor for use in later pg_lo* routines.

## Description

`pg_lo_open` open an Inversion Large Object.

## Usage

Mode can be either "r", "w", or "rw".

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