摘要：
-- -- Table structure for `TabName` -- DROP TABLE IF EXISTS `TabName`; CREATE TABLE `TabName` ( `Id` int(11) NOT NULL AUTO_INCREMENT, `Name` varchar(2 阅读全文
摘要：
假设有test表，下图为表机构和数据，score表示积分。现在要查询积分排名为第几的id？？ 查询语句 [sql] view plain copy select id,score,(@rowno:=@rowno+1) as rowno from test,(select (@rowno:=0)) b 阅读全文
摘要：
http://blog.csdn.net/wangshfa/article/details/27323297 http://blog.csdn.net/wangshfa/article/details/27323297 1 public interface BatchDao<T> { 2 publi 阅读全文