if exists (select * from dbo.sysobjects where id = object_id(N'[dbo].[tabone]') and OBJECTPROPERTY(id, N'IsUserTable') = 1)
drop table [dbo].[tabone]
GO
CREATE TABLE [dbo].[tabone] (
[id] [int] IDENTITY (1, 1) NOT NULL ,
[m] [varchar] (50) COLLATE Chinese_PRC_CI_AS NOT NULL ,
[n] [char] (10) COLLATE Chinese_PRC_CI_AS NOT NULL ,
[a] [int] NOT NULL
) ON [PRIMARY]
GO
CREATE proc tabone_p
as
declare @sql varchar(8000)
set @sql='select case when(GROUPING(m)=1) then '+'''all'''+' else isnull(m,'+'''合计 '''+') end as m'
select @sql=@sql + ',sum(case n when '''+rtrim(n)+''' then a else '''''+'end)['+rtrim(n) + ']'
from (select distinct n from tab) a
select @sql=@sql+' from tabone group by m,m with rollup'
exec(@sql)
print(@sql)
GO
博客展示了一段SQL代码,包含删除表、创建表和创建存储过程的操作。先判断表是否存在,若存在则删除,接着创建新表,最后创建存储过程,用于对表数据进行分组统计并输出结果。
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