| 7 schema.inc | abstract public DatabaseSchema::addUniqueKey($table, $name, $fields) |
Add a unique key.
@throws DatabaseSchemaObjectExistsException If the specified table already has a key by that name.
Parameters
$table: The table to be altered.
$name: The name of the key.
$fields: An array of field names.
Throws
DatabaseSchemaObjectDoesNotExistException If the specified table doesn't exist.
File
- includes/
database/ schema.inc, line 530 - Generic Database schema code.
Code
abstract public function addUniqueKey($table, $name, $fields);