Php Yii框架CDBCommand失败

我有两个表，用户和事务

$criteria->with = array('transactions'=>array('together'=>true));
$criteria->addCondition('transactions.user_id=users.id');
$criteria->order = 'SUM(transactions.amount) ASC';

当我使用这些代码时，PHP向我显示错误

错误：

---

您可以尝试以下代码：

用户模型

User.php

<?php

/**
 * This is the model class for table "users".
 *
 * The followings are the available columns in table 'users':
 * @property string $id
 * @property string $name
 * @property string $lastname
 * @property string $email
 * @property string $password
 * @property string $created_by
 * @property string $created_date
 * @property string $updated_by
 * @property string $updated_date
 */
class Users extends CActiveRecord
{
    /**
     * @return string the associated database table name
     */
    public function tableName()
    {
        return 'users';
    }

    /**
     * @return array validation rules for model attributes.
     */
    public function rules()
    {
        // NOTE: you should only define rules for those attributes that
        // will receive user inputs.
        return array(
            array('name, lastname, email, password, created_by, created_date', 'required'),
            array('name, lastname', 'length', 'max'=>255),
            array('email, password', 'length', 'max'=>50),
            array('created_by, updated_by', 'length', 'max'=>10),
            array('updated_date', 'safe'),
            // The following rule is used by search().
            // @todo Please remove those attributes that should not be searched.
            array('id, name, lastname, email, password, created_by, created_date, updated_by, updated_date', 'safe', 'on'=>'search'),
        );
    }

    /**
     * @return array relational rules.
     */
    public function relations()
    {
        // NOTE: you may need to adjust the relation name and the related
        // class name for the relations automatically generated below.
        return array(
        );
    }

    /**
     * @return array customized attribute labels (name=>label)
     */
    public function attributeLabels()
    {
        return array(
            'id' => 'ID',
            'name' => 'Name',
            'lastname' => 'Lastname',
            'email' => 'Email',
            'password' => 'Password',
            'created_by' => 'Created By',
            'created_date' => 'Created Date',
            'updated_by' => 'Updated By',
            'updated_date' => 'Updated Date',
        );
    }

    /**
     * Retrieves a list of models based on the current search/filter conditions.
     *
     * Typical usecase:
     * - Initialize the model fields with values from filter form.
     * - Execute this method to get CActiveDataProvider instance which will filter
     * models according to data in model fields.
     * - Pass data provider to CGridView, CListView or any similar widget.
     *
     * @return CActiveDataProvider the data provider that can return the models
     * based on the search/filter conditions.
     */
    public function search()
    {
        // @todo Please modify the following code to remove attributes that should not be searched.

        $criteria=new CDbCriteria;

        $criteria->compare('id',$this->id,true);
        $criteria->compare('name',$this->name,true);
        $criteria->compare('lastname',$this->lastname,true);
        $criteria->compare('email',$this->email,true);
        $criteria->compare('password',$this->password,true);
        $criteria->compare('created_by',$this->created_by,true);
        $criteria->compare('created_date',$this->created_date,true);
        $criteria->compare('updated_by',$this->updated_by,true);
        $criteria->compare('updated_date',$this->updated_date,true);

        return new CActiveDataProvider($this, array(
            'criteria'=>$criteria,
        ));
    }

    /**
     * Returns the static model of the specified AR class.
     * Please note that you should have this exact method in all your CActiveRecord descendants!
     * @param string $className active record class name.
     * @return Users the static model class
     */
    public static function model($className=__CLASS__)
    {
        return parent::model($className);
    }
}

---

您可以尝试以下代码：

用户模型

User.php

<?php

/**
 * This is the model class for table "users".
 *
 * The followings are the available columns in table 'users':
 * @property string $id
 * @property string $name
 * @property string $lastname
 * @property string $email
 * @property string $password
 * @property string $created_by
 * @property string $created_date
 * @property string $updated_by
 * @property string $updated_date
 */
class Users extends CActiveRecord
{
    /**
     * @return string the associated database table name
     */
    public function tableName()
    {
        return 'users';
    }

    /**
     * @return array validation rules for model attributes.
     */
    public function rules()
    {
        // NOTE: you should only define rules for those attributes that
        // will receive user inputs.
        return array(
            array('name, lastname, email, password, created_by, created_date', 'required'),
            array('name, lastname', 'length', 'max'=>255),
            array('email, password', 'length', 'max'=>50),
            array('created_by, updated_by', 'length', 'max'=>10),
            array('updated_date', 'safe'),
            // The following rule is used by search().
            // @todo Please remove those attributes that should not be searched.
            array('id, name, lastname, email, password, created_by, created_date, updated_by, updated_date', 'safe', 'on'=>'search'),
        );
    }

    /**
     * @return array relational rules.
     */
    public function relations()
    {
        // NOTE: you may need to adjust the relation name and the related
        // class name for the relations automatically generated below.
        return array(
        );
    }

    /**
     * @return array customized attribute labels (name=>label)
     */
    public function attributeLabels()
    {
        return array(
            'id' => 'ID',
            'name' => 'Name',
            'lastname' => 'Lastname',
            'email' => 'Email',
            'password' => 'Password',
            'created_by' => 'Created By',
            'created_date' => 'Created Date',
            'updated_by' => 'Updated By',
            'updated_date' => 'Updated Date',
        );
    }

    /**
     * Retrieves a list of models based on the current search/filter conditions.
     *
     * Typical usecase:
     * - Initialize the model fields with values from filter form.
     * - Execute this method to get CActiveDataProvider instance which will filter
     * models according to data in model fields.
     * - Pass data provider to CGridView, CListView or any similar widget.
     *
     * @return CActiveDataProvider the data provider that can return the models
     * based on the search/filter conditions.
     */
    public function search()
    {
        // @todo Please modify the following code to remove attributes that should not be searched.

        $criteria=new CDbCriteria;

        $criteria->compare('id',$this->id,true);
        $criteria->compare('name',$this->name,true);
        $criteria->compare('lastname',$this->lastname,true);
        $criteria->compare('email',$this->email,true);
        $criteria->compare('password',$this->password,true);
        $criteria->compare('created_by',$this->created_by,true);
        $criteria->compare('created_date',$this->created_date,true);
        $criteria->compare('updated_by',$this->updated_by,true);
        $criteria->compare('updated_date',$this->updated_date,true);

        return new CActiveDataProvider($this, array(
            'criteria'=>$criteria,
        ));
    }

    /**
     * Returns the static model of the specified AR class.
     * Please note that you should have this exact method in all your CActiveRecord descendants!
     * @param string $className active record class name.
     * @return Users the static model class
     */
    public static function model($className=__CLASS__)
    {
        return parent::model($className);
    }
}

请使用错误消息更新您的问题，以便用户可以帮助您。这是我的错误。请使用错误消息更新您的问题，以便用户可以帮助您。这是我的错误。请告诉您，但它会显示给我<代码>活动记录“用户”正在尝试选择无效列“用户id”。注意，该列必须存在于表中，或者是一个带别名的表达式。
请发布您的表结构。用户：id、姓名、姓氏、电子邮件、密码和交易：id、用户id、金额、日期，但它显示给我<代码>活动记录“用户”正在尝试选择无效列“用户id”。注意，该列必须存在于表中，或者是带有别名的表达式。

请发布表结构。用户：id、姓名、姓氏、电子邮件、密码和交易：id、用户id、金额、日期

$criteria = new CDbCriteria;
$criteria->select = 'users.id,SUM(t.amount) as amount';
$criteria->with = 'users';
$criteria->together = true;
$criteria->group = 'users.id';
$criteria->order = 'amount ASC';
$model  = Transactions::model()->findAll($criteria);

echo "<pre>";
print_r($model);
exit;

foreach ($model as $key => $value) {
    echo $value->id."<br>";
    echo $value->users->name."<br>";
    echo $value->amount."<br>";
}