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create role r1;
create role r2;
create role r3;
create role r4;
create user u1;
grant r2 to r1;
grant r3 to r2;
grant r4 to r3;
grant r1 to u1;
grant r4 to r1;
show grants for u1;
Grants for u1@%
GRANT USAGE ON *.* TO `u1`@`%`
GRANT `r1` TO `u1`@`%`
show grants for r1;
Grants for r1
GRANT USAGE ON *.* TO `r1`
GRANT USAGE ON *.* TO `r2`
GRANT USAGE ON *.* TO `r3`
GRANT USAGE ON *.* TO `r4`
GRANT `r2` TO `r1`
GRANT `r3` TO `r2`
GRANT `r4` TO `r1`
GRANT `r4` TO `r3`
grant SELECT on *.* to u1;
grant INSERT on mysql.* to r1;
grant DELETE on mysql.roles_mapping to r2;
grant UPDATE on mysql.user to r3;
create function mysql.test_func (s CHAR(20))
returns CHAR(50) DETERMINISTIC
return concat('Test string: ',s);
create procedure mysql.test_proc (OUT param1 INT)
begin
select COUNT(*) into param1 from mysql.roles_mapping;
end|
grant execute on function mysql.test_func to r2;
grant execute on procedure mysql.test_proc to r3;
grant execute on mysql.* to r4;
show grants for r1;
Grants for r1
GRANT DELETE ON `mysql`.`roles_mapping` TO `r2`
GRANT EXECUTE ON FUNCTION `mysql`.`test_func` TO `r2`
GRANT EXECUTE ON PROCEDURE `mysql`.`test_proc` TO `r3`
GRANT EXECUTE ON `mysql`.* TO `r4`
GRANT INSERT ON `mysql`.* TO `r1`
GRANT UPDATE ON `mysql`.`user` TO `r3`
GRANT USAGE ON *.* TO `r1`
GRANT USAGE ON *.* TO `r2`
GRANT USAGE ON *.* TO `r3`
GRANT USAGE ON *.* TO `r4`
GRANT `r2` TO `r1`
GRANT `r3` TO `r2`
GRANT `r4` TO `r1`
GRANT `r4` TO `r3`
show grants for r2;
Grants for r2
GRANT DELETE ON `mysql`.`roles_mapping` TO `r2`
GRANT EXECUTE ON FUNCTION `mysql`.`test_func` TO `r2`
GRANT EXECUTE ON PROCEDURE `mysql`.`test_proc` TO `r3`
GRANT EXECUTE ON `mysql`.* TO `r4`
GRANT UPDATE ON `mysql`.`user` TO `r3`
GRANT USAGE ON *.* TO `r2`
GRANT USAGE ON *.* TO `r3`
GRANT USAGE ON *.* TO `r4`
GRANT `r3` TO `r2`
GRANT `r4` TO `r3`
show grants for r3;
Grants for r3
GRANT EXECUTE ON PROCEDURE `mysql`.`test_proc` TO `r3`
GRANT EXECUTE ON `mysql`.* TO `r4`
GRANT UPDATE ON `mysql`.`user` TO `r3`
GRANT USAGE ON *.* TO `r3`
GRANT USAGE ON *.* TO `r4`
GRANT `r4` TO `r3`
show grants for r4;
Grants for r4
GRANT EXECUTE ON `mysql`.* TO `r4`
GRANT USAGE ON *.* TO `r4`
revoke all privileges, grant option from r4;
show grants for r1;
Grants for r1
GRANT DELETE ON `mysql`.`roles_mapping` TO `r2`
GRANT EXECUTE ON FUNCTION `mysql`.`test_func` TO `r2`
GRANT EXECUTE ON PROCEDURE `mysql`.`test_proc` TO `r3`
GRANT INSERT ON `mysql`.* TO `r1`
GRANT UPDATE ON `mysql`.`user` TO `r3`
GRANT USAGE ON *.* TO `r1`
GRANT USAGE ON *.* TO `r2`
GRANT USAGE ON *.* TO `r3`
GRANT USAGE ON *.* TO `r4`
GRANT `r2` TO `r1`
GRANT `r3` TO `r2`
GRANT `r4` TO `r1`
GRANT `r4` TO `r3`
show grants for r2;
Grants for r2
GRANT DELETE ON `mysql`.`roles_mapping` TO `r2`
GRANT EXECUTE ON FUNCTION `mysql`.`test_func` TO `r2`
GRANT EXECUTE ON PROCEDURE `mysql`.`test_proc` TO `r3`
GRANT UPDATE ON `mysql`.`user` TO `r3`
GRANT USAGE ON *.* TO `r2`
GRANT USAGE ON *.* TO `r3`
GRANT USAGE ON *.* TO `r4`
GRANT `r3` TO `r2`
GRANT `r4` TO `r3`
show grants for r3;
Grants for r3
GRANT EXECUTE ON PROCEDURE `mysql`.`test_proc` TO `r3`
GRANT UPDATE ON `mysql`.`user` TO `r3`
GRANT USAGE ON *.* TO `r3`
GRANT USAGE ON *.* TO `r4`
GRANT `r4` TO `r3`
show grants for r4;
Grants for r4
GRANT USAGE ON *.* TO `r4`
revoke all privileges, grant option from r3;
show grants for r1;
Grants for r1
GRANT DELETE ON `mysql`.`roles_mapping` TO `r2`
GRANT EXECUTE ON FUNCTION `mysql`.`test_func` TO `r2`
GRANT INSERT ON `mysql`.* TO `r1`
GRANT USAGE ON *.* TO `r1`
GRANT USAGE ON *.* TO `r2`
GRANT USAGE ON *.* TO `r3`
GRANT USAGE ON *.* TO `r4`
GRANT `r2` TO `r1`
GRANT `r3` TO `r2`
GRANT `r4` TO `r1`
show grants for r2;
Grants for r2
GRANT DELETE ON `mysql`.`roles_mapping` TO `r2`
GRANT EXECUTE ON FUNCTION `mysql`.`test_func` TO `r2`
GRANT USAGE ON *.* TO `r2`
GRANT USAGE ON *.* TO `r3`
GRANT `r3` TO `r2`
show grants for r3;
Grants for r3
GRANT USAGE ON *.* TO `r3`
show grants for r4;
Grants for r4
GRANT USAGE ON *.* TO `r4`
revoke all privileges, grant option from r2;
show grants for r1;
Grants for r1
GRANT INSERT ON `mysql`.* TO `r1`
GRANT USAGE ON *.* TO `r1`
GRANT USAGE ON *.* TO `r2`
GRANT USAGE ON *.* TO `r4`
GRANT `r2` TO `r1`
GRANT `r4` TO `r1`
show grants for r2;
Grants for r2
GRANT USAGE ON *.* TO `r2`
show grants for r3;
Grants for r3
GRANT USAGE ON *.* TO `r3`
show grants for r4;
Grants for r4
GRANT USAGE ON *.* TO `r4`
revoke all privileges, grant option from r1;
show grants for r1;
Grants for r1
GRANT USAGE ON *.* TO `r1`
show grants for r2;
Grants for r2
GRANT USAGE ON *.* TO `r2`
show grants for r3;
Grants for r3
GRANT USAGE ON *.* TO `r3`
show grants for r4;
Grants for r4
GRANT USAGE ON *.* TO `r4`
revoke all privileges, grant option from u1;
show grants for u1;
Grants for u1@%
GRANT USAGE ON *.* TO `u1`@`%`
drop function mysql.test_func;
drop procedure mysql.test_proc;
show grants for r1;
Grants for r1
GRANT USAGE ON *.* TO `r1`
drop role r1, r2, r3, r4;
drop user u1;
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