<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[icemanjc的博客]]></title><description><![CDATA[]]></description><link>https://blog.csdn.net/icemanjc</link><language>zh-cn</language><generator>https://blog.csdn.net/</generator><copyright><![CDATA[Copyright &copy; icemanjc]]></copyright><item><title><![CDATA[数据库连接池配置validationQuery]]></title><link>https://blog.csdn.net/icemanjc/article/details/53993040</link><guid>https://blog.csdn.net/icemanjc/article/details/53993040</guid><author>icemanjc</author><pubDate>Tue, 03 Jan 2017 11:46:07 +0800</pubDate><description><![CDATA[在配置数据库连接池的时候，一个选项validationQuery，该选项用来验证数据库连接的有效性，下表是从网上收集的常用数据库的validationQuery语句。
Oracle
select 1 from dual
DB2
select 1 from sysibm.sysdummy1
mysql
select 1
microsoft sql
select 1
hsqldb
]]></description><category></category></item><item><title><![CDATA[MAVEN 项目 更改JRE System Library [J2ee - 1.5]]]></title><link>https://blog.csdn.net/icemanjc/article/details/53992983</link><guid>https://blog.csdn.net/icemanjc/article/details/53992983</guid><author>icemanjc</author><pubDate>Tue, 03 Jan 2017 11:40:26 +0800</pubDate><description><![CDATA[在项目pom.xml中配置


maven-resources-plugin
maven-compiler-plugin
 

	
		org.apache.maven.plugins
		maven-resources-plugin
		2.4
		
			UTF-8
		
	
	
		org.apache.maven.plugins
		maven-compiler-plugin]]></description><category></category></item><item><title><![CDATA[Oracle 查询表信息]]></title><link>https://blog.csdn.net/icemanjc/article/details/53992921</link><guid>https://blog.csdn.net/icemanjc/article/details/53992921</guid><author>icemanjc</author><pubDate>Tue, 03 Jan 2017 11:38:39 +0800</pubDate><description><![CDATA[获取表：
select * from all_tables;
获取列：
select * from all_tab_columns;
获取列注释：
select * from all_col_comments;
获取约束：
select * from all_constraints;]]></description><category></category></item></channel></rss>