SQL自动创建表和自动插入字段实例

USE [UMoney]
GO
/****** Object:  StoredProcedure [dbo].[WCL_WorkerStatDailyWrite]    Script Date: 10/08/2013 14:28:26 ******/
SET ANSI_NULLS ON
GO
SET QUOTED_IDENTIFIER ON
GO
------------------------------------
--用途：根据日期生成用户个人信息日统计表并插入数据
--王朝理
--时间：2013/10/6 18:02:53
------------------------------------
ALTER proc [dbo].[WCL_WorkerStatDailyWrite]
@WorkerID bigint
as
begin tran
set nocount on  

declare @tb_name nvarchar(100),@sql nvarchar(1000)
 declare @cou int
-- 表的名称
set @tb_name='WorkerStatDaily'+REPLACE(CONVERT(VARCHAR(10),GETDATE(),120),'-','')

-- 如果表不存在，就建立表
if not exists(select 1 from sysobjects where name=@tb_name and xtype='U')
begin
   set @sql='create table dbo.['+@tb_name+']([ID] [bigint]  IDENTITY (1, 1)  NOT NULL,
[WorkerID] [bigint]  NULL,
[StatDate] [datetime]  NULL,
[FinishedTask] [int]  NULL,
[NewTaskCount] [int]  NULL,
[GetPoint] [int]  NULL,
[SubWorkers] [int]  NULL,
[OnlineHours] [int]  NULL,
[SignFlag] [int]  NULL)'
   --print @sql
   exec(@sql)
end
set @sql=  N'select top 1 @WorkerID2=WorkerID from  ['+@tb_name+'] where WorkerID=@WorkerID and DATEDIFF(day,StatDate,GETDATE())=0'
exec sp_executesql @sql, N'@WorkerID2 int out,@WorkerID bigint', @cou out ,@WorkerID

IF ISNULL(@cou,'')=''
BEGIN
set @sql='insert into  ['+@tb_name+'] values ('+convert(varchar,@WorkerID)+','''+convert(varchar,GETDATE())+''',0,0,0,0,0,0)'
exec(@sql)
END  

set nocount off
commit tran