我数据库启动出现错误: [Warning] Using unique option prefix key_buffer instead of key_buffer_size is deprecated and will be removed in a future release. Please use the full name instead.
2019-10-28 13:48:56 0 [Warning] TIMESTAMP with implicit DEFAULT value is deprecated. Please use --explicit_defaults_for_timestamp server option (see documentation for more details).
navicat也连不上
这个怎么解决?
2019-10-28 13:48:56 0 [Warning] TIMESTAMP with implicit DEFAULT value is deprecated. Please use --explicit_defaults_for_timestamp server option (see documentation for more details).
navicat也连不上
这个怎么解决?
这个语句的含义是 #开启查询缓存,这也是web缓存之一,对重复查询只需要在缓存中读取就可以,减少对数据库的访问。你试试吧
你先看看mysql有没有启动(找对应 服务)