1.创建Package create or replace package forPaged is type my_csr is ref cursor; procedure getPaged(tableName in varchar2,objectid in number,fields in varchar2,wherecase in varchar2,orderFieldStr varchar2,pageSize in number,pageIndex in number,expression…
2,3,4,6,8 betwenen 为闭区间,前后都包括 select * from(select a.*,rownum rn from (select * from student) a ) where rn between 1 and 3; desc 降序 java 用jdbc方式以 sys账号连接oracle数据的问题…
转自:http://bbs.csdn.net/topics/370033478 对于Oracle中分页排序查询语句执行效率的比较分析 作者:lzgame 在工作中我们经常遇到需要在Oracle中进行分页.排序.查询的组合SQL语句,举例来说,通常我们会这样写:(假定表test中id是主键,并且id从1开始没有间断顺序排列) 1. SELECT * FROM ( SELECT id,a1,a2,a3,a4,a5,a6,a7,a8,a9, ROWNUM AS rn FROM test …