YII2打印sql语句的办法:可以在controller里面执行语句,代码为【$model->find()->createCommand()->getRawSql();】,在网页里点击底部的log就可以看到sql语句。
yii2打印sql语句的办法:
如果你是想打印本次的Sql的话,可以用
$model->find()->createCommand()->getRawSql();
可以在网页底部的debugger看到,点击log可以看到你执行的sql语言(也就是连贯操作的sql语句);
比如在controller里面你执行
$query= ReleaseForm::find()->where(['type'=>1])->all();
注:源代码是这些:
$query= ReleaseForm::find()->where(['type'=>1]); $pagination = new Pagination([ 'defaultPageSize' => 5, 'totalcount' => $query->count(), ]); $property_data= $query ->offset($pagination->offset) ->limit($pagination->limit) ->all();
在网页里你点击底部的log就可以看到:
10 21:01:36.667 info yiidbCommand::query select COUNT(*) FROM `releases` WHERE `type`=1
E:webApache24htdocsbasiccontrollersPropertyController.php (14)
11 21:01:36.667 info yiidbConnection::open Opening DB connection: mysql:host=localhost;dbname=xunwu
E:webApache24htdocsbasiccontrollersPropertyController.php (14)
12 21:01:36.669 info yiidbCommand::query SELECT * FROM `releases` WHERE `type`=1 LIMIT 5
E:webApache24htdocsbasiccontrollersPropertyController.php (20)
13 21:01:36.670 info yiidbCommand::query SHOW FULL COLUMNS FROM `releases`
E:webApache24htdocsbasiccontrollersPropertyController.php (20)
14 21:01:36.674 info yiidbCommand::query SHOW CREATE table `releases`
这样就知道你执行了什么sql语句了
相关学习推荐:yii教程