DECLARE @ID AS INT
DECLARE @LastCust AS VARCHAR(50)
DECLARE @LastReceiveTime AS DATETIME
SET @ThisCust = ''
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DECLARE @ID AS INT DECLARE @LastCust AS VARCHAR(50) DECLARE @LastReceiveTime AS DATETIME SET @ThisCust = ''
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SELECT DISTINCT GroupField1, COUNT(*) AS CountField FROM SourceTableName GROUP BY GroupField1 HAVING COUNT(*) > 1 ORDER BY CountField
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----以相同GroupField為組,依據SortField排序,並給予排名RANK SELECT RANK() OVER (PARTITION BY SourceTableName.GroupField ORDER BY SourceTableName1.SortField1...
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DataTable,DataView和DataGrid中一些容易混淆的概念 一、DataTable DataTable表示內存中數據的一個表,它完全是在內存中的一個獨立存在,包含了這張表的全部信息。DataTable可以是從通過連接從數據庫中讀取出來形成的一個表,一旦將內容讀到D...
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StrA + StrB
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vb.net Private Sub PrintTableOrView(ByVal dv As DataView, ByVal label As String) Dim sw As System.IO.StringWriter Dim output As Stri...
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--宣告Cursor的資料來源Table DECLARE vendor_cursor CURSOR FOR SELECT Field1, Field2, Field3 FROM SourceTableName WHERE Field4 IN ( SELECT DISTINCT ...
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IF PATINDEX('%' + @pattern + '%', @Expression) = 0 找不到 IF PATINDEX('%' + @pattern + '%', @Expression) = 1 字串...
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網路簡介與指令
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IIS 6 iisapp /a DefaultAppPool /r c:\windows\system32\iisapp.vbs /a YourPoolName /r cscript.exe c:\windows\system32\iisapp.vbs /a YourPoolNa...