如何保存字段别名? [英] How do I save field alias?
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问题描述
嗨
我可以在sql中保存字段别名并在c#中使用它吗?
我尝试了什么:
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Hi
Can i save field alias in sql and use it in c#?
What I have tried:
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推荐答案
您没有保存别名 - 它们是列的临时名称,在命令完成时会被丢弃。
但是,如果您的别名是SELECT语句中列规范的一部分:
You don't "save" aliases - they are a temporary name for a column which is discarded when the command is finished.
However, if your alias is part of the column specification in a SELECT statement:
SELECT ID, theVeryLongNameIDontWantToSee AS UName FROM MyTable
然后两列返回到您的C#应用程序将是ID和UName,而不是ID和theVeryLongNameIDontWantToSee。
Then the two columns returned to your C# application would be "ID" and "UName", not "ID" and "theVeryLongNameIDontWantToSee".
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