随笔分类 - sql练习
摘要:https://www.nowcoder.com/practice/f022c9ec81044d4bb7e0711ab794531a?tpId=268&tags=&title=&difficulty=0&judgeStatus=0&rp=0&sourceUrl=%2Fexam%2Fintellige
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摘要:sql insert 方式 --普通插入(全字段) insert into table_name values(value1, value2 ... ) -- 普通插入(限定字段) insert into table_name (column1, column2, ...) values (valu
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摘要:参考大佬题解做一下记录: https://blog.nowcoder.net/n/fe24f96a26f1437da19e91ab1d035b03?f=comment https://blog.nowcoder.net/n/dd3d75ce08e3485c95bafe3c23668fc2?f=com
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摘要:-- _ 匹配任意一个字符: select * from name where name like 'H__' -- %匹配 0 个或多个字符 select * from name where name like 'Ja%' -- []匹配括号中任意一个字符 select * from name w
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摘要:相关阅读: https://www.nowcoder.com/practice/c7ad0e2df4f647dfa5278e99894a7561?tpId=199&tqId=1971219&ru=%2Fexam%2Foj&qru=%2Fta%2Fsql-quick-study%2Fquestion-
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