MYSQL
User:
Password: password () function mechanisms
login: username @ host
account: Certification
authority: authorization
after mysqld starts, the authorization loaded into memory, subsequent SQL statements executed directly in memory authorization information query
user: a user account , global permissions
db: library level rights
host: waste
table_priv: table level rights
column_priv: column level permissions
procs_priv: stored procedures and stored functions associated permissions
proxies_priv: user rights agent
details as FIG.
User account: br /> username @ host
user name within 16 characters in
the host form:
hostname
IP
network address