12 2014 档案

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(507) 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(4470) 评论(0) 推荐(0) 编辑

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