sql 语句 事务

begin transaction
begin
    insert into BlogUsers(BlogName) values ('测试');
    
    insert into Posts(PostTitle,BlogUserId,CreateTime,dd) values ('标题',SCOPE_IDENTITY(),'2016-10-14 00:00:00.000','true');
end
if @@error>0
begin
   rollback transaction
   raiserror('出错了',16,1)
   return
end
commit transaction