mysqld is a process of the computer and a related program of the MySQL database server; it is the daemon process of mysql and must be used before using mysql every time.
Specific usage:
c:\mysql>mysqld c:\mysql>mysql -u root
Then you can perform table creation and other operations. It is a service program used to perform tasks submitted by the client program.
Method to delete mysqld:
End the process first, and then use the following command
find / -name mysqld find / -name mysql
to delete all related files, and it should be fine.
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