2.这个datepart 能够 提取其中的任何一个: Year, yy, yyyy, quarter, qq, q, month, mm, m, dayofyear, dy, y, day, dd, d, week, wk, ww, weekday, dw,hour, hh, minute, mi, n, second, ss, s, millisecond, or ms.
for example: datepart(year,getdate())
2.插入一组数据的 存储过程:
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Code
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CREATE PROCEDURE [dbo].[insertpage]
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(
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@Name char(50),
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@Address char(100),
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@Telephone char(50),
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@Email char(50),
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@ID int OUTPUT
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)
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As
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Declare @Age INT
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SET @Age = 0
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SET @Age = [dbo].[ufn_GetAge1](@Birthday, getdate())INSERT INTO [Customer] ([Name],
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[Address],[Telephone],[Email], [Age]) VALUES (@Name,@Address,@Telephone,@Email,@Age)
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SET @ID = @@IDENTITY 这个是输出(http://msdn.microsoft.com/en-us/library/ms187342.aspx)
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17![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
3. View 功能
4. trigger 功能
![](https://www.cnblogs.com/Images/OutliningIndicators/ContractedBlock.gif)
Code
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Create TRIGGER [dbo].[tableLastModifiedDate]ON [dbo].[table1]
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FOR UPDATE
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AS
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UPDATE table1SET table1.Lastmodified=getdate()
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FROM table1INNER JOIN Inserted ON table1.ID= Inserted.ID
6![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
。。。。。