$pages = Db::name(A)
->join(a_info,,,,)
->field(A.aa,A.bbA.cc)
->union(function($query){
$query->name(B)
->join(b_info,,,,)
->field(B.aa,B.bb,B.cc)
->select();
})->paginate($limits,false,['page'=>$page]);
报错:
SQLSTATE[21000]: Cardinality violation: 1222 The used SELECT statements have a different number of columns
最佳答案