pg_field_table

pg_field_table

Returns the name or oid of the tables field

 **pg_field_table** PgSql\Result $result int $field bool $oid_only

returns the name of the table that field 

belongs to, or the table's oid if is true. pg_field_table``oid_only

result``fieldField number, starting from 0.

oid_only By default the tables name that field belongs to is returned but if is set to true, then the oid will instead be returned. oid_only

On success either the fields table name or oid, return.falseforfailure.

Voorbeeld: Getting table information about a field

<?php
$dbconn = pg_connect("dbname=publisher") or die("Could not connect");

$res = pg_query($dbconn, "SELECT bar FROM foo");

echo pg_field_table($res, 0);
echo pg_field_table($res, 0, true);

$res = pg_query($dbconn, "SELECT version()");
var_dump(pg_field_table($res, 0));
?>

foo
14379580

bool(false)

Opmerking: > Returning the oid is much faster than returning the table name because fetching the table name requires a query to the database system table.

pg_field_name``pg_field_type