查询两个数值之间所有值 select temp.a from (select level as a from dual connect by level <=6) temp where temp.a >1; 解决方案 » 免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货 SELECT *FROM (SELECT ROWNUM AS item FROM DUAL CONNECT BY ROWNUM < 100)WHERE item BETWEEN 1 AND 100 这样要是取100000000到100000100,就要崩溃了写成下面的比较好吧select 起始数字+rownum-1from dual connect by rownum<=结束数字-起始数字+1; 两张表连接问题,现在怎么也得不到我想要的结果 UNION和UNION ALL的区别 ora-12034的问题,急!!! 在线等待高手的回复!!! oracle数据库启动 [救急,麻烦各位大侠仗义出手,非常感谢!]请问一下oracle 10g oem的登陆问题。 急!这张报表的sql应该怎样写? 求一条PL/SQL语句 请问如何把一个用户建的表导到另外一个用户里 编写一个存储过程,怎么添加一个返回值供程序判断是否添加成功? 多表group by ORACLE树形数据
FROM (SELECT ROWNUM AS item
FROM DUAL
CONNECT BY ROWNUM < 100)
WHERE item BETWEEN 1 AND 100
写成下面的比较好吧select 起始数字+rownum-1
from dual
connect by rownum<=结束数字-起始数字+1;