sql server 遊標循環插入數據
begin
declare @temp varchar(50)
declare @error int
set @error = 0
declare @sysObjectId int
set @sysObjectId = 167
declare @count int
select @count=Count(UserId) from (select distinct UserID from HomeSort where UserID not in (select UserID from HomeSort where SysObjectID in (@sysObjectId))) as t
print @count
begin tran
-- 聲明遊標為UserID
declare HomeSort_cursor cursor
for(select [UserID] from (select distinct UserID from HomeSort where UserID not in (select UserID from HomeSort where SysObjectID =@sysObjectId)) as t1)
-- 打開遊標
open HomeSort_cursor
-- 開始循環遊標變量
fetch next from HomeSort_cursor into @temp
while @@FETCH_STATUS = 0 -- 返回被FETCH語句執行的最後遊標的狀態
begin
set @error = @error + @@ERROR
insert into HomeSort (SysObjectID, UserID, SortNum) values (@sysObjectId, @temp, 10)
fetch next from HomeSort_cursor into @temp -- 轉到下一個遊標
end
if @error = 0
begin
print ‘提交成功‘
commit tran -- 提交事務
end
else
begin
print ‘回滾‘
rollback tran -- 回滾事務
end
close HomeSort_cursor -- 關閉遊標
deallocate HomeSort_cursor --釋放遊標
end
sql server 遊標循環插入數據