參考:
https://www.cnblogs.com/fnlingnzb-learner/p/5830622.html
https://www.cnblogs.com/duanrantao/p/8988116.html
機器A的ip地址爲ipa,mysql數據庫裝在機器B上,若想A可以訪問mysql需要:
進入機器B中mysql數據庫的命令行,執行:
grant all on *.* to 'root'@'ipa' identified by 'password';
即可,password爲mysql密碼