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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. mysql> show privileges;
2. +---------------------------------+---------------------------------------+-------------------------------------------------------+
3. | Privilege | Context | Comment |
4. +---------------------------------+---------------------------------------+-------------------------------------------------------+
5. | Alter | Tables | To alter the table |
6. | Alter routine | Functions,Procedures | To alter or drop stored functions/procedures |
7. | Config | Server Admin | To use SHOW CONFIG and SET CONFIG statements |
8. | Create | Databases,Tables,Indexes | To create new databases and tables |
9. | Create routine | Databases | To use CREATE FUNCTION/PROCEDURE |
10. | Create role | Server Admin | To create new roles |
11. | Create temporary tables | Databases | To use CREATE TEMPORARY TABLE |
12. | Create view | Tables | To create new views |
13. | Create user | Server Admin | To create new users |
14. | Delete | Tables | To delete existing rows |
15. | Drop | Databases,Tables | To drop databases, tables, and views |
16. | Drop role | Server Admin | To drop roles |
17. | Event | Server Admin | To create, alter, drop and execute events |
18. | Execute | Functions,Procedures | To execute stored routines |
19. | File | File access on server | To read and write files on the server |
20. | Grant option | Databases,Tables,Functions,Procedures | To give to other users those privileges you possess |
21. | Index | Tables | To create or drop indexes |
22. | Insert | Tables | To insert data into tables |
23. | Lock tables | Databases | To use LOCK TABLES (together with SELECT privilege) |
24. | Process | Server Admin | To view the plain text of currently executing queries |
25. | Proxy | Server Admin | To make proxy user possible |
26. | References | Databases,Tables | To have references on tables |
27. | Reload | Server Admin | To reload or refresh tables, logs and privileges |
28. | Replication client | Server Admin | To ask where the slave or master servers are |
29. | Replication slave | Server Admin | To read binary log events from the master |
30. | Select | Tables | To retrieve rows from table |
31. | Show databases | Server Admin | To see all databases with SHOW DATABASES |
32. | Show view | Tables | To see views with SHOW CREATE VIEW |
33. | Shutdown | Server Admin | To shut down the server |
34. | Super | Server Admin | To use KILL thread, SET GLOBAL, CHANGE MASTER, etc. |
35. | Trigger | Tables | To use triggers |
36. | Create tablespace | Server Admin | To create/alter/drop tablespaces |
37. | Update | Tables | To update existing rows |
38. | Usage | Server Admin | No privileges - allow connect only |
39. | BACKUP_ADMIN | Server Admin | |
40. | RESTORE_ADMIN | Server Admin | |
41. | SYSTEM_USER | Server Admin | |
42. | SYSTEM_VARIABLES_ADMIN | Server Admin | |
43. | ROLE_ADMIN | Server Admin | |
44. | CONNECTION_ADMIN | Server Admin | |
45. | PLACEMENT_ADMIN | Server Admin | |
46. | DASHBOARD_CLIENT | Server Admin | |
47. | RESTRICTED_TABLES_ADMIN | Server Admin | |
48. | RESTRICTED_STATUS_ADMIN | Server Admin | |
49. | RESTRICTED_VARIABLES_ADMIN | Server Admin | |
50. | RESTRICTED_USER_ADMIN | Server Admin | |
51. | RESTRICTED_CONNECTION_ADMIN | Server Admin | |
52. | RESTRICTED_REPLICA_WRITER_ADMIN | Server Admin | |
53. | RESOURCE_GROUP_ADMIN | Server Admin | |
54. +---------------------------------+---------------------------------------+-------------------------------------------------------+
55. 49 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。
