$command = (new \yii\db\Query())
->select(['id', 'email'])
->from('user')
->where(['last_name' => 'Smith'])
->limit(10)
->createCommand();
// 打印 SQL 语句echo $command->sql;
// 打印被绑定的参数
print_r($command->params);
// 返回查询结果的所有行$rows = $command->queryAll();