db_drop_primary_key

• Drupal 6
• Drupal 7

Versions

6

db_drop_primary_key(&$ret, $table)

7

db_drop_primary_key($table)

Drop the primary key.

Parameters

$table The table to be altered.

Related topics

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/database.inc, line 2461

<?php
function db_drop_primary_key($table) {
  return Database::getConnection()->schema()->dropPrimaryKey($table);
}
?>

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