# 1.进入mysql容器
docker exec -it mysql bash
# 2.进入mysql
mysql -uroot -pqwe123
# 3.给root开启远程访问权限
grant all privileges on *.* to 'root'@'%';
# 4.刷新权限
flush privileges;
split 命令
$ split --help
Usage: split [OPTION]... [INPUT [PREFIX]]
Output fixed-size pieces of INPUT to PREFIXaa, PREFIXab, ...; default
size is 1000 lines, and default PREFIX is x. With no INPUT, or when INPUT
is -, read standard input.Mandatory argume…