oracle想批量修改某一列的值,修改成成bh0001,bh0002以次往下,怎么实现,感谢!

2025-02-28 00:07:24
推荐回答(1个)
回答1:

可以用游标解决:
declare @dbname nvarchar(20)
declare curdb cursor for
select name from master..sysdatabases where name like 'depart%' --找出所有要更新的数据库

open curdb
fetch next from curdb into @dbname
while @@fetch_status=0
begin
exec ('update '+ @dbname +'..SPML SET PM=''相应名称'' WHERE BH=''相应名称'' ' )
fetch next from curdb into @dbname
end
close curdb
deallocate curdb