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                合規國際互聯網加速 OSASE為企業客戶提供高速穩定SD-WAN國際加速解決方案。 廣告
                # SQL FORMAT() 函數 ## FORMAT() 函數 FORMAT 函數用于對字段的顯示進行格式化。 ### SQL FORMAT() 語法 ``` SELECT FORMAT(column_name,format) FROM table_name ``` | 參數 | 描述 | | --- | --- | | column_name | 必需。要格式化的字段。 | | format | 必需。規定格式。 | ## SQL FORMAT() 實例 我們擁有下面這個 "Products" 表: | Prod_Id | ProductName | Unit | UnitPrice | | --- | --- | --- | --- | | 1 | gold | 1000 g | 32.35 | | 2 | silver | 1000 g | 11.56 | | 3 | copper | 1000 g | 6.85 | 現在,我們希望顯示每天日期所對應的名稱和價格(日期的顯示格式是 "YYYY-MM-DD")。 我們使用如下 SQL 語句: ``` SELECT ProductName, UnitPrice, FORMAT(Now(),'YYYY-MM-DD') as PerDate FROM Products ``` 結果集類似這樣: | ProductName | UnitPrice | PerDate | | --- | --- | --- | | gold | 32.35 | 12/29/2008 | | silver | 11.56 | 12/29/2008 | | copper | 6.85 | 12/29/2008 |
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