Withdrawal method: Baidu.comTotal [18] sectionsAvailability of courseware: NoYou will gain
让yii2初学者提供快速了解ar并熟练操作数据库。
population (esp. of a group of people)
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作为yii2中核心的一种设计模式,ar的使用让你操作数据库变得不能再简单,跟我来,让你的yii2编程速度提升一个维度。 Course Catalog
Chapter 1: The Basics 了解Active Record 04:01 为何我们通常给AR叫做模型 09:13 关于数据库链接 03:09 从查询数据开始(含批量查询分析) 14:05 对数据的访问(属性的意义) 14:41 场景的意义 08:08 保存数据那些事 06:17 脏属性和加载默认值 04:18 批量更新和批量删除 03:29 生命周期 05:43 第二章:进阶篇 关于事务操作 07:01 乐观锁问题 10:01 关联(含跨库) 20:47 延迟加载和即时加载 04:34 关于JOIN查询 04:49 反向关联 02:31 关联中的link方法 04:25 额外字段 04:10
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