摘要:
1 组内排序取最大 select v.* from vacate v where v.id not in ( select v1.id from vacate v1 INNER JOIN vacate v2 on v1.userId=v2.userId where v1.id<v2.id and v 阅读全文
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1 mysql安装过程 mysql 安装流程 安装5.6,然后修改 my-default.ini为my.ini安装为服务: mysqld --install启动服务链接数据库初始化密码:use mysqlupdate user set authentication_string=password(" 阅读全文
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cd redisxxxx make MALLOC=libc make test cd srcmake install cd ..mkdir etcmkdir bincp redis.conf etc/cp mkreleasehdr.sh redis-check-aof redis-check-rdb 阅读全文