2014年12月3日
Java Method Logging with AOP and Annotations
摘要： Sometimes, I want to log (through slf4j and log4j) every execution of a method, seeing what arguments it receives, what it returns and how much time every execution takes. This is how I'm doing it, with help of AspectJ,jcabi-aspects and Java 6 阅读全文
posted @ 2014-12-03 14:58 BarryW 阅读(504) 评论(0) 推荐(0) 编辑
Oracle 四种列转行的方法
摘要： 1. Oracle自带列转行函数listagg：实例：with temp as( select 'China' nation ,'Guangzhou' city from dual union all select 'China' nation ,'Shanghai' city from dual ... 阅读全文
posted @ 2014-12-03 14:45 BarryW 阅读(4418) 评论(0) 推荐(0) 编辑
Oracle 四种列转行的方法
摘要： 1. Oracle自带列转行函数listagg：实例：with temp as( select 'China' nation ,'Guangzhou' city from dual union all select 'China' nation ,'Shanghai' city from ... 阅读全文
posted @ 2014-12-03 14:34 BarryW 阅读(550) 评论(0) 推荐(0) 编辑