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这张图片的颜色变化有什么意义？
编辑：我指的是滚动条的黄色和绿色区域。
Blue - SQL keywords - query specification components Pink - Functions Grey - SQL predicates Black - table/column names/aliases
左侧行号旁边的彩色条显示在打开文件后已更改的行旁边：
Yellow - Changed lines that have not been saved Green - Changed lines have already been saved
