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1. drupal
   1. drupal7

Add a unique key.

Übergabeparameter

$ret Array to which query results will be added.

$table The table to be altered.

$name The name of the key.

$fields An array of field names.

Verwandte Themen

Schema API

A Drupal schema definition is an array structure representing one or more tables and their related keys and indexes. A schema is defined by hook_schema(), which usually lives in a modulename.install file.

Code

includes/database/schema.inc, line 354

<?php
abstract public function addUniqueKey(&$ret, $table, $name, $fields);
?>