查询语言.prefix

函数原型

public function prefix($mixPrefix);

用法如下

# SELECT SQL_CALC_FOUND_ROWS `test`.* FROM `test` WHERE `test`.`id` = 5
Db::table('test')->
prefix('SQL_CALC_FOUND_ROWS')->
where('id', '=', 5)->
getAll();
# SELECT SQL_NO_CACHE `test`.* FROM `test` WHERE `test`.`id` = 5
Db::table('test')->
prefix('SQL_NO_CACHE')->
where('id', '=', 5)->
getAll();