sqlserver存储过程集锦(二)
====================数据库还原的存储过程============
SQL code create proc killspid (@dbname varchar(20)) as begin declare @sql nvarchar(500) declare @spid int set @sql='declare getspid cursor for select spid from sysprocesses where dbid=db_id('''+@dbname+''')' exec (@sql) open getspid fetch next from getspid into @spid while @@fetch_status <>-1 begin exec('kill '+@spid) fetch next from getspid into @spid end close getspid deallocate getspid end GO
作用:杀掉传入数据库中的活动进程以进行备份还原等独占操作
===================阿拉伯数字转大写中文=============
例:输入12345,程序给出:壹万贰仟叁佰肆拾伍
例:输入10023040,程序给出:壹仟另贰万叁仟另肆拾
解决方案之一(在SqlServer2000中测试通过):
SQL code CREATE FUNCTION fun_cgnum (@num INT) RETURNS VARCHAR(100) AS BEGIN DECLARE @temp INT,@res INT,@i TINYINT DECLARE @str VARCHAR(100),@no VARCHAR(20),@unit VARCHAR(16) SELECT @str='',@no='另壹贰叁肆伍陆柒捌玖',@unit='拾佰仟万拾佰仟亿' SET @temp=@num
SELECT @i=0,@res=@temp%10,@temp=@temp/10 WHILE @temp>0 BEGIN IF @i=0 SET @str=SUBSTRING(@no,@res+1,1) ELSE SET @str=SUBSTRING(@no,1)+SUBSTRING(@unit,@i,1)+@str SELECT @res=@temp%10,@temp=@temp/10 SET @i=@i+1 END SET @str=SUBSTRING(@no,1)+@str SET @str=REPLACE(@str,'另拾','另') SET @str=REPLACE(@str,'另佰','另仟','另万','万') WHILE @i>0 BEGIN SET @str=REPLACE(@str,'另另','另') SET @i=CHARINDEX('另另',@str) END SET @str=REPLACE(@str,'万') SET @str=REPLACE(@str,'亿万','亿') IF RIGHT(@str,1)='另' SET @str=LEFT(@str,LEN(@str)-1) RETURN @str END GO
--测试:有0和没有0的情况
SELECT dbo.fun_cgnum(900000000),dbo.fun_cgnum(903002051),dbo.fun_cgnum(903002050)
PS:有兴趣的朋友可以继续考虑有小数点以及添加单位(元/角/分)的情况
(编辑:李大同)
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