摘要:
基础语句: 模糊匹配: % 任意字符,_占位符 like '_t%'; 多字段排序: select winner,yr,subject from nobel where winner like 'Sir%' order by yr desc,winner asc 按照特殊排序,把chemistry, 阅读全文
posted @ 2024-09-10 23:37
HelloJacker
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