declare @delStr nvarchar(500)
set @delStr='这里是要替换的字符'
/**********以下为操作实体************/
set nocount on
declare @tableName nvarchar(100),@columnName nvarchar(100),@tbID int,@iRow int,@iResult int
declare @sql nvarchar(500)
set @iResult=0
declare cur cursor for
select name,id from sysobjects where xtype='U'
open cur
fetch next from cur into @tableName,@tbID
while @@fetch_status=0
begin
declare cur1 cursor for
--xtype in (231,167,239,175) 为char,varchar,nchar,nvarchar类型
select name from syscolumns where xtype in (231,167,239,175) and id=@tbID
open cur1
fetch next from cur1 into @columnName
while @@fetch_status=0
begin
set @sql='update [' + @tableName + '] set ['+ @columnName +']= replace(['+@columnName+'],'''+@delStr+''','''') where ['+@columnName+'] like ''%'+@delStr+'%'''
exec sp_executesql @sql
set @iRow=@@rowcount
set @iResult=@iResult+@iRow
if @iRow>0
begin
print '表:'+@tableName+',列:'+@columnName+'被更新'+convert(varchar(10),@iRow)+'条记录;'
end
fetch next from cur1 into @columnName
end
close cur1
deallocate cur1
fetch next from cur into @tableName,@tbID
end
print '数据库共有'+convert(varchar(10),@iResult)+'条记录被更新!!!'
close cur
deallocate cur
set nocount off
/*****以上为操作实体******/
0
0
F-Dining Cows(POJ 3671)
I-MooFest(POJ 1990)
A-Apple Catching(POJ 2385)
H-The Cow Lineup(POJ 1989)
LOOPS(HDU 3853)
Card Collector(HDU 4336)
Help Me Escape (ZOJ 3640)
Collecting Bugs(POJ 2096)
c#大圣之路笔记——c# 从DataGrid中导出数据 Session