日期:2014-05-17 浏览次数:20731 次
--现有一表tab表:
create table tb(
filename varchar2(128)
);
--插入数据如下
insert into tb (FILENAME)values ('99700050000_JGXZ_0000_20130310_A_0003_0001.xml');
insert into tb (FILENAME)values ('99700050000_JGXZ_0000_20130301_A_0002_0001.xml');
insert into tb (FILENAME)values ('99700050000_JGXZ_0000_20130302_A_0002_0001.xml');
insert into tb (FILENAME)values ('99700050000_JGXZ_0000_20130307_A_0011_0001.xml');
insert into tb (FILENAME)values ('99700050000_JGXZ_0000_20130303_A_0002_0001.xml');
insert into tb (FILENAME)values ('99700050000_JGXZ_0000_20130304_A_0009_0001.xml');
insert into tb (FILENAME)values ('99700050000_JGXZ_0000_20130309_A_0011_0001.xml');
insert into tb (FILENAME)values ('99700050000_JGXZ_0000_20130306_A_0011_0001.xml');
insert into tb (FILENAME)values ('99700050000_JGXZ_0000_20130308_A_0011_0001.xml');
insert into tb (FILENAME)values ('99700050000_JGXZ_0000_20130305_A_0001_0001.xml');
select * from tb;