mssql怎么批量替換整個數據庫

這篇文章主要講解了“mssql怎么批量替換整個數據庫”，文中的講解內容簡單清晰，易于學習與理解，下面請大家跟著小編的思路慢慢深入，一起來研究和學習“mssql怎么批量替換整個數據庫”吧！

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 (231,167,239,175,99) 為char,varchar,nchar,nvarchar,ntext類型
        SELECT name FROM syscolumns WHERE xtype IN (231,167,239,175,99) AND
open cur1
fetch next FROM cur1 INTO @columnName
while @@fetch_status=0
begin
      SET @sql=update [ + @tableName + ] set [+ @columnName +]= replace(cast([+@columnName+] as varchar(8000)),+@Str1+,+@Str2+) where [+@columnName+] like  
      --update tablename set fieldA=replace(cast(fieldA as varchar(8000)) ,aa,bb)這樣的語句。
      exec sp_executesql @sql    
      SET @iRow=@@rowcount
      SET @iResult=@iResult+@iRow
      IF @iRow>0
      begin
print 表：,列:+@columnName+被更新+convert(varchar(10),@iRow)+條記錄;
      end    
      fetch next FROM cur1 INTO @columnName
 
 
end
close cur1
deallocate cur1
 
fetch next FROM cur INTO @tableName,@tbID
end
print 共有+convert(varchar(10),@iResult)+條記錄被更新!!!
 
close cur
deallocate cur
SET nocount off

感謝各位的閱讀，以上就是“mssql怎么批量替換整個數據庫”的內容了，經過本文的學習后，相信大家對mssql怎么批量替換整個數據庫這一問題有了更深刻的體會，具體使用情況還需要大家實踐驗證。這里是億速云，小編將為大家推送更多相關知識點的文章，歡迎關注！