平时使用sql的时候可以如下添加默认字段flag:
"select a.*,0 as flag from user_info a",
对于yii2框架则需要这样:
$query =(new \yii\db\Query()) ->select([ ‘r.real_name‘, new Expression("‘身份证‘ id_no_type") ]) ->from([‘r‘ => $this->tableName()])
时间: 2024-11-05 09:25:33
平时使用sql的时候可以如下添加默认字段flag:
"select a.*,0 as flag from user_info a",
对于yii2框架则需要这样:
$query =(new \yii\db\Query()) ->select([ ‘r.real_name‘, new Expression("‘身份证‘ id_no_type") ]) ->from([‘r‘ => $this->tableName()])