摘要: 1. mysql 按照某个字段是空 组合排序 如下可实现:按照 AWARD\_AMOUNT 先是空的, BET\_AMOUNT 再倒序 SELECT FROM order by AWARD_AMOUNT is null desc,BET_AMOUNT desc; 2. mybatis传递数组循环构建 阅读全文
posted @ 2018-12-06 16:57 CalronLoveRonnie 阅读(1548) 评论(0) 推荐(0) 编辑
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