求助，批量更改列名
表列名如下：

5550087_C.abc 5550088_C.abc 5550088_D.abc 5550088_E.abc 等400余条

改成如下：

5550087C 5550088C 5550088D 5550088E

求语句

[解决办法]

SQL code

declare @col varchar(15)set @col='5550087_C.abc'select left(@col,7)+substring(@col,9,1)
[解决办法]
SQL code
declare @sql varchar(8000)select   @sql=isnull(@sql+char(10),'')  +'exec sp_rename ''['+a.name+'].['+b.name+']'', '''+replace(replace(b.name,'_',''),'.abc','')+'''' from   sysobjects a join syscolumns b on a.id=b.id where  a.type='U' and b.name like '%.abc'exec (@sql)
[解决办法]
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引用:
SQL code
declare @sql varchar(8000)
select
@sql=isnull(@sql+char(10),'')
+'exec sp_rename ''['+a.name+'].['+b.name+']'', '''+replace(replace(b.name,'_',''),'.abc','')+''''
from
syso……