T-SQL(語句，函數)

原創 田云 16期 2020-07-03 12:21

我們在學習數據庫查詢中會用到很多語句，以及函數，以下是有關T-SQL編程中的語句，函數查詢。

一.if語句在這裏插入圖片描述
二.case語句
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三.while 語句
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四.數學函數在這裏插入圖片描述
五.字符串函數
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六.日期函數

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導圖：
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