YII标准'与'关系问题

Question

WHEN IAM TRYING TO GET invoice created user and grn created user i am getting this error...

  

CDbCommand无法执行SQL语句：SQLSTATE [42000]：   语法错误或访问冲突：1066不唯一的表/别名：'user'。   执行的SQL语句是：SELECT t。id AS t0_c0，t。`grn ......

 $criteria->with = array(
                "invoice.user" => array('select' => 'display_name'),
                "grn.user" => array(
                    'select' => 'display_name',
                ),


    );

请帮我解决这个问题......

Answer 1

您应该为这两种关系指定一个别名，如下所示：

$criteria->with = array(
  "invoice.user" => array(
    'alias' => 'invoiceUser', 
    'select' => 'display_name'
  ),
  "grn.user" => array(
    'alias' => 'grnUser',
    'select' => 'display_name',
  ),
);