http://www.yiichina.com/doc/guide/2.0/db-active-record批量獲取數(shù)據(jù)部分// 一次提取 10 個(gè)客戶信息foreach (Customer::find()->batch(10) as $customers) {? ? // $customers 是 10 個(gè)或更少的客戶對(duì)象的數(shù)組}// 一次提取 10 個(gè)客戶并一個(gè)一個(gè)地遍歷處理foreach (Customer::find()->each(10) as $customer) {? ? // $customer 是一個(gè) ”Customer“ 對(duì)象}// 貪婪加載模式的批處理查詢foreach (Customer::find()->with('orders')->each() as $customer) {}不理解貪婪加載模式的批處理查詢，with是什么意思？在線等