版本控制有助于比较schema的不同版本,开发者可以对已进行的变更进行回退和重做处理。
First, there was what Dad called the 'log roll' in which he would roll back and forth on the living room carpet while we kids had to jump over him without getting nabbed.首先,是爸爸叫做“滚原木”的游戏,他在客厅的地毯上滚来滚去,我们会跳过他而不被捉到。