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77 lines
1.5 KiB
Plaintext
77 lines
1.5 KiB
Plaintext
$PostgreSQL: pgsql/contrib/dblink/doc/connection,v 1.4 2006/03/11 04:38:29 momjian Exp $
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==================================================================
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Name
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dblink_connect -- Opens a persistent connection to a remote database
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Synopsis
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dblink_connect(text connstr)
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dblink_connect(text connname, text connstr)
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Inputs
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connname
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if 2 arguments are given, the first is used as a name for a persistent
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connection
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connstr
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standard libpq format connection string,
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e.g. "hostaddr=127.0.0.1 port=5432 dbname=mydb user=postgres password=mypasswd"
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if only one argument is given, the connection is unnamed; only one unnamed
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connection can exist at a time
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Outputs
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Returns status = "OK"
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Example usage
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select dblink_connect('dbname=postgres');
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dblink_connect
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----------------
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OK
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(1 row)
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select dblink_connect('myconn','dbname=postgres');
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dblink_connect
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----------------
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OK
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(1 row)
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==================================================================
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Name
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dblink_disconnect -- Closes a persistent connection to a remote database
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Synopsis
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dblink_disconnect()
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dblink_disconnect(text connname)
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Inputs
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connname
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if an argument is given, it is used as a name for a persistent
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connection to close; otherwiase the unnamed connection is closed
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Outputs
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Returns status = "OK"
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Example usage
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test=# select dblink_disconnect();
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dblink_disconnect
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-------------------
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OK
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(1 row)
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select dblink_disconnect('myconn');
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dblink_disconnect
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-------------------
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OK
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(1 row)
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