📅  最后修改于: 2022-03-11 14:53:50.552000             🧑  作者: Mango
->leftJoin('table3 AS c', function($join){
$join->on('a.field2', '=', 'c.field2')
->where('a.field2', '=', true)
->where('a.field3', '=', 'c.field3');
})