1 database.inc db_drop_unique_key($table, $name)

Drops a unique key.

Parameters

string $table: The table to be altered.

string $name: The name of the key.

Return value

bool: TRUE if the key was successfully dropped, FALSE if there was no key by that name to begin with.

Related topics

Schema API API to handle database schemas.

File

core/includes/database/database.inc, line 3244
Core systems for the database layer.

Code

function db_drop_unique_key($table, $name) {
  return Database::getConnection()->schema()->dropUniqueKey($table, $name);
}