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18 天
MyCat安装配置,及数据分片
那么大表的数据如何优化呢? 当MySQL单表记录数过大时,数据库的CRUD性能会明显下降 限定数据的范围 例如日期限制在一个月之内 读/写分离 ...
GitHub
3 年
C++ 连接mysql 或mycat
命令测试 mycat 的测试命令:mysql -uroot -proot -h192.168.2.142 -P8066 mysql 的测试命令:mysql -uroot -proot -h192.168.2.142 -P3306 0.引言 MySQL作为当前的一个主流的开源的关系型数据库,受到大家的广泛关注。DevC++也作为一个开源的简单的C++编辑器,有着比VS更简便更快捷的编译。
Simon Fraser University
7 年
Locking Message Format
You must wait for userid SASUSER(1) to unlock the library before you can use it. MYLIB.MYCAT.CATALOG is not locked or in use by you, but is in use by 2 other users of this server. Because two users ...
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