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分享mysql> select * from user \G;
*************************** 11. row ***************************
Host: 192.168.1.7
User: app
Password: *5BCB3E6AC345B435C7C2E6B7949A04CE6F6563D3
Select_priv: N
Insert_priv: N
Update_priv: N
Delete_priv: N
Create_priv: N
Drop_priv: N
Reload_priv: N
Shutdown_priv: N
Process_priv: N
File_priv: N
Grant_priv: N
References_priv: N
Index_priv: N
Alter_priv: N
Show_db_priv: N
Super_priv: N
Create_tmp_table_priv: N
Lock_tables_priv: N
Execute_priv: N
Repl_slave_priv: N
Repl_client_priv: N
Create_view_priv: N
Show_view_priv: N
Create_routine_priv: N
Alter_routine_priv: N
Create_user_priv: N
ssl_type:
ssl_cipher:
x509_issuer:
x509_subject:
max_questions: 0
max_updates: 0
max_connections: 0
max_user_connections: 0
mysql> revoke all on app.* from app@192.168.1.7;
ERROR 1141 (42000): There is no such grant defined for user 'app' on host '192.168.1.7'
mysql> revoke all on *.* from app@192.168.1.7;
Query OK, 0 rows affected (0.00 sec)
mysql> revoke all on *.* from app@192.168.1.7;
Query OK, 0 rows affected (0.00 sec)
mysql> flush privileges;
Query OK, 0 rows affected (0.00 sec)