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yii2.0获取sql语句

这个有很多种方法 1. yii有提供一个 getRawSql方法 比如说一个查询 $query = User::find();$query->select(['username','age'])->where(['id'=>1)->one();echo $query->createCommand()->getRawSql();//输出sql语句2.可开启yii2的debug模块,这个...

Yii2怎么执行原生sql语句 执行: Yii::$app->getDb()->createCommand("Your SQL")->execute(); 查询: Yii::$app->getDb()->createCommand("Your SQL")->queryAll(); 其他: Yii::$app->getDb()->createCommand("Your SQL")->xxx

在config/main.php中 'components'=>array( 'db'=>array( 'enableParamLogging' => true,//增加这行 ), 'log'=>array( 'class'=>'CLogRouter', 'routes'=>array( array( 'class'=>'CFileLogRoute', 'levels'=>'trace, info error, warning', //...

yii2.0不是有个debug工具栏吗?(页面底部) 工具栏有log db等,你点击db就可以看到所有sql语句了

先创建连接对象 $connection = new \yii\db\Connection([ 'dsn' => $dsn, 'username' => $username, 'password' => $password, ]); $connection->open(); 查询返回多行: $command = $connection->createCommand('SELECT * FROM post'); $posts ...

执行: Yii::$app->getDb()->createCommand("Your SQL")->execute(); 查询: Yii::$app->getDb()->createCommand("Your SQL")->queryAll(); 其他: Yii::$app->getDb()->createCommand("Your SQL")->xxx

执行: Yii::$app->getDb()->createCommand("Your SQL")->execute(); 查询: Yii::$app->getDb()->createCommand("Your SQL")->queryAll(); 其他: Yii::$app->getDb()->createCommand("Your SQL")->xxx

在你的config/main.php中 'components'=>array( 'db'=>array( 'enableParamLogging' => true,//增加这行 ), 'log'=>array( 'class'=>'CLogRouter', 'routes'=>array( array( 'class'=>'CFileLogRoute', 'levels'=>'trace, info error, warning',...

Customer::findBySql('SELECT * FROM customer')->all()->count(); 试试这个

$connection = Yii::app()->db; //连接 //查找 $sql = “SELECT * FROM `tbl_user` ORDER BY id DESC”; $command = $connection->createCommand($sql); $result = $command->queryAll(); print_r($result); //添加 $sql = ” INSERT INTO `tbl_use...

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