php代码

<?php

// 根据uid进行分库分表
$uid = 10;
$model = UserContact::model($uid); // 覆盖了原有参数，改为传人分库分表所依据的值
$data = $model->findAll();

$data = $model->dbConnection->createCommand()
 ->select("*")
 ->from($model->tableName())
 ->where('uid>1')
 ->limit(10)
 ->queryAll();

$db = Yii::app()->dbConnectionManager->sharded($uid); // 调用sharded方法 设置库和表
$data = $db->createCommand()
 ->select("*")
 ->from('user_contact_'.$db->shardedTableKey)
 ->where('uid>1')
 ->limit(10)
 ->queryAll();