Reviewed-by: gtema <artem.goncharov@gmail.com> Co-authored-by: Wang , Deng Ke <wangdengke2@huawei.com> Co-committed-by: Wang , Deng Ke <wangdengke2@huawei.com>
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Creating a User
Scenarios
Multiple users with different permissions can be created to access a DB instance or database, but the permissions of these users cannot exceed the operation permissions of the account.
Procedure
- On the top menu bar, choose Account Management > User Management.
- On the displayed page, click Create User. Then, configure required information, such as basic information, advanced settings, global permissions, and object permissions, and click Save. In the displayed dialog box, click OK.
You can click Add DAS IP Address to add the IP address of the DAS server to the user's host. In the user list, you can view all created users, or locate a user and click Edit and Delete in the Operation column to manage it.
Table 1 describes the user permissions briefly. For details about permission usages and explanations, visit the official website.
Table 1 Permission description Permission
Description
SELECT
Permission to query a specified object (such as, a global or single database).
INSERT
Permission to insert data into a specified object.
UPDATE
Permission to update data of a specified object.
DELETE
Permission to delete data from a specified object.
CREATE
Permission to create databases and tables for a specified object.
DROP
Permission to delete databases, tables, and views of a specified object.
RELOAD
Permission to execute FLUSH.
PROCESS
Permission to execute SHOW PROCESSLIST to view all the processes.
GRANT
Permission to grant permissions to another account or reclaim permissions from another account.
REFERENCES
Permission to create foreign keys for a specified object.
INDEX
Permission to create or delete index for a specified object.
ALTER
Permission to execute ALTER TABLE for a specified object.
SHOW DATABASES
Permission to run the SHOW DATABASES command to display all databases.
CREATE TEMPORARY TABLES
Permission to execute CREATE TEMPORARY TABLE for a specified object.
LOCK TABLES
Permission to execute LOCK TABLES on the tables with the SELECT permission for a specified object.
EXECUTE
Permission to execute a stored procedure for a specified object.
REPLICATION SLAVE
Permission to allow the replica server to read binary log events from the source server.
REPLICATION CLIENT
Permission to query the location of the source server or replica server.
CREATE VIEW
Permission to create or alter a view for a specified object.
SHOW VIEW
Permission to execute SHOW CREATE VIEW for a specified object.
CREATE ROUTINE
Permission to create a stored procedure for a specified object.
ALTER ROUTINE
Permission to alter or delete a stored procedure for a specified object.
CREATE USER
Permission to execute CREATE USER, DROP USER, RENAME USER, and REVOKE ALL PRIVILEGES for a specified object.
EVENT
Permission to create, modify, delete, or display the event scheduler for a specified object.
TRIGGER
Permission to execute a trigger for a specified object. Only users with this permission can create, delete, execute, or display the triggers of a table.