03 2019 档案

• oracle case when
  摘要：参考 https://blog.csdn.net/yangzjchn/article/details/81019449 select case when t.content = '1' then '满意' when t.content = '2' then '一般' else '不满意' end s 阅读全文
  posted @ 2019-03-12 14:52 white knight 阅读(85) 评论(0) 推荐(0)
• springboot1 缓存静态文件
  摘要：spring.resources.cache-period=秒数 阅读全文
  posted @ 2019-03-07 13:07 white knight 阅读(106) 评论(0) 推荐(0)
• mysql修改联合主键
  摘要：参考 https://blog.csdn.net/BockSong/article/details/80933477 alter table TABNAME drop primary key; alter table TABNAME add primary key(another_col,...); 阅读全文
  posted @ 2019-03-01 11:27 white knight 阅读(2281) 评论(0) 推荐(0)