熟悉Mysql的同学应该都知道,Mysql查询的boolean结果将输出为0或者1. 比如: ; 其输出结果为1. 查阅mysql官方文档仅找到如下描述: 11.10 Using Data Types from Other Database Engines To facilitate the use of code written for SQL implementations from other vendors, MySQL maps data types as shown in the f
Active Record: 資料庫遷移(Migration) Programming today is a race between software engineers striving to build bigger and better idiot-proof programs, and the Universe trying to produce bigger and better idiots. So far, the Universe is winning. - Rick Cook