yii-cactiverecord | 易学教程

CDbConnection failed to open the DB connection: could not find driver in Yii

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问题 while trying to connect with mysql in yii framework it shows "CDbConnection failed to open the DB connection: could not find driver " error php code : 'db'=>array( 'class' => 'CDbConnection', 'connectionString' => 'mysql:host=localhost:3306;dbname=testdrive', 'emulatePrepare' => true, 'username' => 'root', 'password' => 'root', 'charset' => 'utf8', ), my php drivers are already enabled , but it shows the same error Im using zend studio, zend server for this how could i fix this? 回答1: I am

YII CActiveRecord->find()

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问题 Im now still learning YII on blog tutorial and curious with some code. on this link http://www.yiiframework.com/doc/blog/1.1/en/prototype.auth there is code like this <?php class UserIdentity extends CUserIdentity { private $_id; public function authenticate() { $username=strtolower($this->username); $user=User::model()->find('LOWER(username)=?',array($username)); if($user===null) $this->errorCode=self::ERROR_USERNAME_INVALID; else if(!$user->validatePassword($this->password)) $this-

findAll() in yii

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EmailArchive Table: id email_id to from 1 101 uk msm 2 102 uu avc 3 101 rk uk 4 103 xyz abc 5 104 xyz poi 6 104 abc xyz 7 101 xyz abc Now in Yii I want record where email_id=101 I am using below code, but its not working. $id =101; $criteria = new CDbCriteria(); $criteria->addCondition("email_id < :email_id"); $comments = EmailArchive::model()->findAll($criteria, array(':email_id' => $id,)); Sudhir Bastakoti Try: $id =101; $comments = EmailArchive::model()->findAll( array("condition"=>"email_id = $id","order"=>"id")); OR $id =101; $criteria = new CDbCriteria(); $criteria->addCondition("email

findAll() in yii

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问题 EmailArchive Table: id email_id to from 1 101 uk msm 2 102 uu avc 3 101 rk uk 4 103 xyz abc 5 104 xyz poi 6 104 abc xyz 7 101 xyz abc Now in Yii I want record where email_id=101 I am using below code, but its not working. $id =101; $criteria = new CDbCriteria(); $criteria->addCondition("email_id < :email_id"); $comments = EmailArchive::model()->findAll($criteria, array(':email_id' => $id,)); 回答1: Try: $id =101; $comments = EmailArchive::model()->findAll( array("condition"=>"email_id = $id",

Sub-queries ActiveRecord Yii

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Is it possible to make sub-queries in ActiveRecord in Yii? i have a query like this: select * from table1 where table1.field1 in (select table2.field2 from table2) i'm currently using the fallowing code: object1::model()->findAll(array('condition'=>'t.field1 in (select table2.field2 from table2)')) [Edit] i would like to know if there is a manner to construct the sub-query without using SQL, and without using joins. Is there any solution ? and thanks in advance. Slim Fadi First find doublets by db fields: $model=new MyModel('search'); $model->unsetAttributes(); $criteria=new CDbCriteria();

Sub-queries ActiveRecord Yii

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问题 Is it possible to make sub-queries in ActiveRecord in Yii? i have a query like this: select * from table1 where table1.field1 in (select table2.field2 from table2) i'm currently using the fallowing code: object1::model()->findAll(array('condition'=>'t.field1 in (select table2.field2 from table2)')) [Edit] i would like to know if there is a manner to construct the sub-query without using SQL, and without using joins. Is there any solution ? and thanks in advance. 回答1: First find doublets by db