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pg_delete
Deletes records
(PHP 4 >= 4.3.0, PHP 5)
mixed pg_delete ( resource connection, string table_name, array assoc_array [, int options] )
pg_delete() deletes records from a table specified by the keys and values in assoc_array. If options is specified, pg_convert() is applied to assoc_array with the specified options.
Parameters
- connection
PostgreSQL database connection resource.
- table_name
Name of the table from which to delete rows.
- assoc_array
An array whose keys are field names in the table table_name, and whose values are the values of those fields that are to be deleted.
- options
Any number of
PGSQL_CONV_FORCE_NULL,PGSQL_DML_NO_CONV,PGSQL_DML_EXECorPGSQL_DML_STRINGcombined. IfPGSQL_DML_STRINGis part of the options then query string is returned.
Return Values
Returns TRUE on success or FALSE on failure. Returns string if PGSQL_DML_STRING is passed
via options.
Examples
Example 1914. pg_delete() example
<?php
$db = pg_connect('dbname=foo');
// This is safe, since $_POST is converted automatically
$res = pg_delete($db, 'post_log', $_POST);
if ($res) {
echo "POST data is deleted: $res\n";
} else {
echo "User must have sent wrong inputs\n";
}
?>
This function is EXPERIMENTAL. The behaviour of this function, the name of this function, and anything else documented about this function may change without notice in a future release of PHP. Use this function at your own risk.
| pg_convert() |