SHOW PRIVILEGES
SHOW PRIVILEGES 语句用于显示 TiDB 中可分配权限的列表。此列表为静态列表,不反映当前用户的权限。
语法图
ShowStmt:

示例
1. show privileges;
1. +-------------------------+---------------------------------------+-------------------------------------------------------+
2. | Privilege | Context | Comment |
3. +-------------------------+---------------------------------------+-------------------------------------------------------+
4. | Alter | Tables | To alter the table |
5. | Alter | Tables | To alter the table |
6. | Alter routine | Functions,Procedures | To alter or drop stored functions/procedures |
7. | Create | Databases,Tables,Indexes | To create new databases and tables |
8. | Create routine | Databases | To use CREATE FUNCTION/PROCEDURE |
9. | Create temporary tables | Databases | To use CREATE TEMPORARY TABLE |
10. | Create view | Tables | To create new views |
11. | Create user | Server Admin | To create new users |
12. | Delete | Tables | To delete existing rows |
13. | Drop | Databases,Tables | To drop databases, tables, and views |
14. | Event | Server Admin | To create, alter, drop and execute events |
15. | Execute | Functions,Procedures | To execute stored routines |
16. | File | File access on server | To read and write files on the server |
17. | Grant option | Databases,Tables,Functions,Procedures | To give to other users those privileges you possess |
18. | Index | Tables | To create or drop indexes |
19. | Insert | Tables | To insert data into tables |
20. | Lock tables | Databases | To use LOCK TABLES (together with SELECT privilege) |
21. | Process | Server Admin | To view the plain text of currently executing queries |
22. | Proxy | Server Admin | To make proxy user possible |
23. | References | Databases,Tables | To have references on tables |
24. | Reload | Server Admin | To reload or refresh tables, logs and privileges |
25. | Replication client | Server Admin | To ask where the slave or master servers are |
26. | Replication slave | Server Admin | To read binary log events from the master |
27. | Select | Tables | To retrieve rows from table |
28. | Show databases | Server Admin | To see all databases with SHOW DATABASES |
29. | Show view | Tables | To see views with SHOW CREATE VIEW |
30. | Shutdown | Server Admin | To shut down the server |
31. | Super | Server Admin | To use KILL thread, SET GLOBAL, CHANGE MASTER, etc. |
32. | Trigger | Tables | To use triggers |
33. | Create tablespace | Server Admin | To create/alter/drop tablespaces |
34. | Update | Tables | To update existing rows |
35. | Usage | Server Admin | No privileges - allow connect only |
36. +-------------------------+---------------------------------------+-------------------------------------------------------+
37. 32 rows in set (0.00 sec)
MySQL 兼容性
SHOW PRIVILEGES 语句与 MySQL 完全兼容。如发现任何兼容性差异,请在 GitHub 上提交 issue。
