奇怪的MySql错误<无法从messagefile中读取... errmsg.sys>
我试图在没有安装的情况下运行MySQL。 我下载了&amp; Lt; mysql-5.7.20-macos10.12-x86_64.tar.gz&amp; Gt;。在解压缩的文件夹中,我创建了一个文件&amp; Lt; errmsg.sys&amp; Gt;并设置权限: 然后我做: /Users/an/Downloads/mysql-5.7.20-macos10.12-x86_64/bin/mysqld --initialize --datadir=/Users/an/Downloads/mysql-5.7.20-macos10.12-x86_64/dddd --lc_messages_dir=/Users/an/Downloads/mysql-5.7.20-macos10.12-x86_64 哪个输出: 2017-11-02T15:47:26.271211Z 0 [Warning] TIMESTAMP with implicit DEFAULT value is deprecated. Please use --explicit_defaults_for_timestamp server option (see documentation for more details). 2017-11-02T15:47:26.272268Z 0 [Warning] Using pre 5.5 semantics to load error messages from /Users/an/Downloads/mysql-5.7.20-macos10.12-x86_64/. 2017-11-02T15:47:26.272275Z 0 [Warning] …