jarip的专栏

  2 Work Attitude (1)Rigorous   3 work schedule and  Working pressure (0)fear of unknown (1)lack of base knowledge (2)lack of deepness of product knowledge (3)lack of thinking(work main thread, work breakdown, work priority, time evaluation, buy

1425258412265   kettle repository: http://nexus.apusic.net/service/local/repositories/kettle-   repo2/remotebrowser/http://repo.pentaho.org/content/groups/omni/abbot/?isLocal&_dc=1425258574013

imestamp与String的互相转换见http://yunnick.iteye.com/blog/1074495   2 derby 支持的数据类型: http://db.apache.org/ddlutils/databases/derby.html   3 模糊查询 //使用了模糊查询来匹配删除子目录,%号指代0到多个字符   SELECT * FROM `mynetdisk`.`file` where filename like'%im%' and username like'%l'