查询语言.forceIndex

函数原型

public function forceIndex($mixIndex, $sType = 'FORCE');
public function ignoreIndex($mixIndex);

用法如下

# SELECT `test`.* FROM `test` FORCE INDEX (nameindex,statusindex) IGNORE INDEX (testindex) WHERE `test`.`id` = 5
Db::table('test')->
forceIndex('nameindex,statusindex')->
ignoreIndex('testindex')->
where('id', '=', 5)->
getAll();