本内容遵循CC 4.0 BY-SA版权协议 做数据这行的朋友大概率都有过这种体验：接手一个前人留下的存储过程，打开一看，三千多行SQL挤在一起，缩进全靠空格和Tab随机混搭，关键字大小写随心所欲 ...
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