mysql_ User table_ Field meaning

View user permissions , Add user Chinese meaning script of table fields ：

select ' client ip Segment limit ' as 'Host',
' user name ' as 'User',
' Query authority ' as 'Select_priv',
' Write permission ' as 'Insert_priv',
' Update the permissions ' as 'Update_priv',
' Delete permission ' as 'Delete_priv',
' Create libraries and tables ' as 'Create_priv',
' Delete libraries and tables ' as 'Drop_priv',
' Perform refresh and reload mysql Specific commands for the various internal caches used , Include logs , jurisdiction , host , Query and table ' as 'Reload_priv',
' close mysql The server ' as 'Shutdown_priv',
' adopt show processlist View other users' processes ' as 'Process_priv',
' perform select into outfile and load data infile Import and export data commands ' as 'File_priv',
' Give your permission to other users ' as 'Grant_priv',
' Create foreign key constraints ' as 'References_priv',
' Add / delete the index ' as 'Index_priv',
' Rename and modify table structure ' as 'Alter_priv',
' View the names of all databases on the server ' as 'Show_db_priv',
' Perform some powerful management functions , Such as ：kill Command delete user process ; Use set golbal Modify global variables ; Execute various commands on replication and logging （ Super features ）' as 'Super_priv',
' Create a temporary table ' as 'Create_tmp_table_priv',
' Use lock tables command ' as 'Lock_tables_priv',
' Execute stored procedures ' as 'Execute_priv',
' Read the binary log files used to maintain the replication database environment ' as 'Repl_slave_priv',
' Determine the location of the replication slave and master servers ' as 'Repl_client_priv',
' Create view ' as 'Create_view_priv',
' View view ' as 'Show_view_priv',
' Change or discard stored procedures and functions ' as 'Create_routine_priv',
' Modify or delete stored procedures and functions ' as 'Alter_routine_priv',
' perform create user New user command ' as 'Create_user_priv',
' establish , modify , Delete event ' as 'Event_priv',
' establish , Delete trigger ' as 'Trigger_priv',
' Create tablespace ' as 'Create_tablespace_priv',
' Support ssl Standard encrypted security fields ' as 'ssl_type',
' Support ssl Standard encrypted security fields ' as 'ssl_cipher',
' Support x509 Standard field ' as 'x509_issuer',
' Support x510 Standard field ' as 'x509_subject',
' How many queries are allowed per hour ' as 'max_questions',
' How many updates can be performed per hour ,0 Identification is unlimited ' as 'max_updates',
' How many links can be established per hour ' as 'max_connections',
' The number of connections a single user can have at the same time ' as 'max_user_connections',
' quote plugins For password verification when users connect ,plugin Create external / Proxy user ' as 'plugin',
' password ' as 'authentication_string',
' Password expired ,Y Description expired ' as 'password_expired'
union all
select `Host`,`User`,`Select_priv`,`Insert_priv`,`Update_priv`,`Delete_priv`,`Create_priv`,`Drop_priv`,`Reload_priv`,`Shutdown_priv`,`Process_priv`,`File_priv`,`Grant_priv`,`References_priv`,`Index_priv`,`Alter_priv`,`Show_db_priv`,`Super_priv`,`Create_tmp_table_priv`,`Lock_tables_priv`,`Execute_priv`,`Repl_slave_priv`,`Repl_client_priv`,`Create_view_priv`,`Show_view_priv`,`Create_routine_priv`,`Alter_routine_priv`,`Create_user_priv`,`Event_priv`,`Trigger_priv`,`Create_tablespace_priv`,`ssl_type`,`ssl_cipher`,`x509_issuer`,`x509_subject`,`max_questions`,`max_updates`,`max_connections`,`max_user_connections`,`plugin`,`authentication_string`,`password_expired` from mysql.user

user Chinese meaning of table fields

Host	client ip Segment limit
User	user name
Select_priv	Query authority
Insert_priv	Write permission
Update_priv	Update the permissions
Delete_priv	Delete permission
Create_priv	Create libraries and tables
Drop_priv	Delete libraries and tables
Reload_priv	Perform refresh and reload mysql Specific commands for the various internal caches used , Include logs , jurisdiction , host , Query and table
Shutdown_priv	close mysql The server
Process_priv	adopt show processlist View other users' processes
File_priv	perform select into outfile and load data infile Import and export data commands
Grant_priv	Give your permission to other users
References_priv	Create foreign key constraints
Index_priv	Add / delete the index
Alter_priv	Rename and modify table structure
Show_db_priv	View the names of all databases on the server
Super_priv	Perform some powerful management functions , Such as ：kill Command delete user process ; Use set golbal Modify global variables ; Execute various commands on replication and logging （ Super features ）
Create_tmp_table_priv	Create a temporary table
Lock_tables_priv	Use lock tables command
Execute_priv	Execute stored procedures
Repl_slave_priv	Read the binary log files used to maintain the replication database environment
Repl_client_priv	Determine the location of the replication slave and master servers
Create_view_priv	Create view
Show_view_priv	View view
Create_routine_priv	Change or discard stored procedures and functions
Alter_routine_priv	Modify or delete stored procedures and functions
Create_user_priv	perform create user New user command
Event_priv	establish , modify , Delete event
Trigger_priv	establish , Delete trigger
Create_tablespace_priv	Create tablespace
ssl_type	Support ssl Standard encrypted security fields
ssl_cipher	Support ssl Standard encrypted security fields
x509_issuer	Support x509 Standard field
x509_subject	Support x510 Standard field
max_questions	How many queries are allowed per hour
max_updates	How many updates can be performed per hour ,0 Identification is unlimited
max_connections	How many links can be established per hour
max_user_connections	The number of connections a single user can have at the same time
plugin	quote plugins For password verification when users connect ,plugin Create external / Proxy user
authentication_string	password （mysql5.7）
password_expired	Password expired ,Y Description expired