两种情况:1、如果&后面没有字符串,那么&就是简单的字符,按照字符进行处理;2、如果&后面有字符串,那么按照Oracle的说法,就应该将&后面的作为变量来进行操作,进行处理;
下面是针对上面两种情况的尝试:T5240.com%T5240.com% sqlplus "/ as sysdba"SQL*Plus: Release 10.2.0.5.0 - Production on 星期二 3月 5 12:21:58 2013Copyright (c) 1982, 2010, Oracle. All Rights Reserved.连接到:Oracle Database 10g Enterprise Edition Release 10.2.0.5.0 - 64bit ProductionWith the Partitioning, OLAP, Data Mining and Real Application Testing options会话已更改。SQL>SQL> create table zzw_temp (name varchar2(20));表已创建。SQL> insert into zzw_temp(name) values("zzw");已创建 1 行。SQL> commit;提交完成。SQL> select * from zzw_temp;NAME--------------------zzwSQL> insert into zzw_temp(name) values("&");已创建 1 行。SQL> commit;提交完成。SQL> select * from zzw_temp;NAME--------------------zzw&SQL> SQL>SQL>SQL> SQL> insert into zzw_temp(name) values("https://192.168.0.1/index.html&http"); 输入 http 的值: 123原值 1: insert into zzw_temp(name) values("https://192.168.0.1/index.html&http")新值 1: insert into zzw_temp(name) values("https://192.168.0.1/index.html123")insert into zzw_temp(name) values("https://192.168.0.1/index.html123") *第 1 行出现错误:ORA-12899: 列 "SYS"."ZZW_TEMP"."NAME" 的值太大 (实际值: 35, 最大值: 20)SQL> alter table zzw_temp modify name varchar2(200);表已更改。SQL> insert into zzw_temp(name) values("https://192.168.0.1/index.html&http");输入 http 的值: 123原值 1: insert into zzw_temp(name) values("https://192.168.0.1/index.html&http")新值 1: insert into zzw_temp(name) values("https://192.168.0.1/index.html123")已创建 1 行。SQL> select * from zzw_temp;NAME----------------------------------------------------------------------------------------------------------------------------------zzw&https://192.168.0.1/index.html123SQL> insert into zzw_temp(name) values("https://192.168.0.1/index.html"||"&"||"http");已创建 1 行。SQL> commit;提交完成。SQL> select * from zzw_temp;NAME----------------------------------------------------------------------------------------------------------------------------------zzw&https://192.168.0.1/index.html123https://192.168.0.1/index.html&httpSQL> SQL>更多Oracle相关信息见Oracle 专题页面 http://www.linuxidc.com/topicnews.aspx?tid=12Oracle commit详细用法MySQL 生成随机密码相关资讯 Oracle数据库基础教程
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