SET NAMES binary;
drop database if exists mysqltest;
drop database if exists mysqltest_1;
delete from mysql.user where user like 'mysqltest\_%';
delete from mysql.db where user like 'mysqltest\_%';
delete from mysql.tables_priv where user like 'mysqltest\_%';
delete from mysql.columns_priv where user like 'mysqltest\_%';
flush privileges;
grant all privileges on `my\_1`.* to mysqltest_1@localhost with grant option;
grant create user on *.* to mysqltest_1@localhost;
create user mysqltest_2@localhost;
grant select on `my\_1`.* to mysqltest_2@localhost;
grant select on `my\_1`.* to mysqltest_2@localhost identified by 'pass';
ERROR 42000: You must have privileges to update tables in the mysql database to be able to change passwords for others
grant update on mysql.* to mysqltest_1@localhost;
grant select on `my\_1`.* to mysqltest_2@localhost identified by 'pass';
grant select on `my\_1`.* to mysqltest_3@localhost;
grant insert on mysql.* to mysqltest_1@localhost;
grant select on `my\_1`.* to mysqltest_3@localhost;
grant select on `my\_1`.* to mysqltest_4@localhost identified by 'pass';
delete from mysql.user where user like 'mysqltest\_%';
delete from mysql.db where user like 'mysqltest\_%';
delete from mysql.tables_priv where user like 'mysqltest\_%';
delete from mysql.columns_priv where user like 'mysqltest\_%';
flush privileges;
grant all privileges on `my\_%`.* to mysqltest_1@localhost with grant option;
grant create user on *.* to mysqltest_1@localhost;
select current_user();
current_user()
mysqltest_1@localhost
grant all privileges on `my\_1`.* to mysqltest_2@localhost with grant option;
grant all privileges on `my_%`.* to mysqltest_3@localhost with grant option;
ERROR 42000: Access denied for user 'mysqltest_1'@'localhost' to database 'my_%'
set @@sql_mode='NO_AUTO_CREATE_USER';
select @@sql_mode;
@@sql_mode
NO_AUTO_CREATE_USER
grant select on `my\_1`.* to mysqltest_4@localhost with grant option;
ERROR 42000: Can't find any matching row in the user table
grant select on `my\_1`.* to mysqltest_4@localhost identified by 'mypass'
with grant option;
show grants for mysqltest_1@localhost;
Grants for mysqltest_1@localhost
GRANT CREATE USER ON *.* TO 'mysqltest_1'@'localhost'
GRANT ALL PRIVILEGES ON `my\_%`.* TO 'mysqltest_1'@'localhost' WITH GRANT OPTION
show grants for mysqltest_2@localhost;
Grants for mysqltest_2@localhost
GRANT USAGE ON *.* TO 'mysqltest_2'@'localhost'
GRANT ALL PRIVILEGES ON `my\_1`.* TO 'mysqltest_2'@'localhost' WITH GRANT OPTION
show grants for mysqltest_3@localhost;
ERROR 42000: There is no such grant defined for user 'mysqltest_3' on host 'localhost'
delete from mysql.user where user like 'mysqltest\_%';
delete from mysql.db where user like 'mysqltest\_%';
flush privileges;
create database mysqltest_1;
grant all privileges on `mysqltest\_1`.* to mysqltest_1@localhost with grant option;
select current_user();
current_user()
mysqltest_1@localhost
show databases;
Database
information_schema
mysqltest_1
test
grant all privileges on `mysqltest_1`.* to mysqltest_1@localhost with grant option;
ERROR 42000: Access denied for user 'mysqltest_1'@'localhost' to database 'mysqltest_1'
show grants for mysqltest_1@localhost;
Grants for mysqltest_1@localhost
GRANT USAGE ON *.* TO 'mysqltest_1'@'localhost'
GRANT ALL PRIVILEGES ON `mysqltest\_1`.* TO 'mysqltest_1'@'localhost' WITH GRANT OPTION
delete from mysql.user where user like 'mysqltest\_%';
delete from mysql.db where user like 'mysqltest\_%';
drop database mysqltest_1;
flush privileges;
create database mysqltest;
grant INSERT, SELECT on mysqltest.* to mysqltest_1@localhost;
flush privileges;
use mysqltest;
create table t1 (id int primary key, data varchar(255));
show grants for current_user();
Grants for mysqltest_1@localhost
GRANT USAGE ON *.* TO 'mysqltest_1'@'localhost'
GRANT SELECT, INSERT ON `mysqltest`.* TO 'mysqltest_1'@'localhost'
insert into t1 values (1, 'I can''t change it!');
update t1 set data='I can change it!' where id = 1;
ERROR 42000: UPDATE command denied to user 'mysqltest_1'@'localhost' for table 't1'
insert into t1 values (1, 'XXX') on duplicate key update data= 'I can change it!';
ERROR 42000: UPDATE command denied to user 'mysqltest_1'@'localhost' for table 't1'
select * from t1;
id	data
1	I can't change it!
drop table t1;
delete from mysql.user where user like 'mysqltest\_%';
delete from mysql.db where user like 'mysqltest\_%';
flush privileges;
create table t1 (a int, b int);
grant select (a) on t1 to mysqltest_1@localhost with grant option;
grant select (a,b) on t1 to mysqltest_2@localhost;
ERROR 42000: SELECT command denied to user 'mysqltest_1'@'localhost' for column 'b' in table 't1'
grant select on t1 to mysqltest_3@localhost;
ERROR 42000: SELECT command denied to user 'mysqltest_1'@'localhost' for table 't1'
drop table t1;
delete from mysql.user where user like 'mysqltest\_%';
delete from mysql.db where user like 'mysqltest\_%';
delete from mysql.tables_priv where user like 'mysqltest\_%';
delete from mysql.columns_priv where user like 'mysqltest\_%';
flush privileges;
drop database mysqltest;
use test;
create user mysqltest_1@host1;
create user mysqltest_2@host2;
create user mysqltest_3@host3;
create user mysqltest_4@host4;
create user mysqltest_5@host5;
create user mysqltest_6@host6;
create user mysqltest_7@host7;
flush privileges;
drop user mysqltest_3@host3;
drop user mysqltest_1@host1, mysqltest_2@host2, mysqltest_4@host4,
mysqltest_5@host5, mysqltest_6@host6, mysqltest_7@host7;
create database mysqltest_1;
grant select, insert, update on `mysqltest\_1`.* to mysqltest_1@localhost;
set sql_log_off = 1;
ERROR 42000: Access denied; you need the SUPER privilege for this operation
set sql_log_bin = 0;
ERROR 42000: Access denied; you need the SUPER privilege for this operation
delete from mysql.user where user like 'mysqltest\_1';
delete from mysql.db where user like 'mysqltest\_1';
drop database mysqltest_1;
flush privileges;
set sql_mode='maxdb';
drop table if exists t1, t2;
create table t1(c1 int);
create table t2(c1 int, c2 int);
create user 'mysqltest_1';
create user 'mysqltest_1';
ERROR HY000: Operation CREATE USER failed for 'mysqltest_1'@'%'
create user 'mysqltest_2' identified by 'Mysqltest-2';
create user 'mysqltest_3' identified by password 'fffffffffffffffffffffffffffffffffffffffff';
grant select on *.* to 'mysqltest_2';
grant insert on test.* to 'mysqltest_2';
grant update on test.t1 to 'mysqltest_2';
grant update (c2) on test.t2 to 'mysqltest_2';
select host,user,password from mysql.user where user like 'mysqltest_%' order by host,user,password;
host	user	password
%	mysqltest_1	
%	mysqltest_2	*BD447CBA355AF58578D3AE33BA2E2CD388BA08D1
%	mysqltest_3	fffffffffffffffffffffffffffffffffffffffff
select host,db,user from mysql.db where user like 'mysqltest_%' order by host,db,user;
host	db	user
%	test	mysqltest_2
select host,db,user,table_name from mysql.tables_priv where user like 'mysqltest_%' order by host,db,user,table_name;
host	db	user	table_name
%	test	mysqltest_2	t1
%	test	mysqltest_2	t2
select host,db,user,table_name,column_name from mysql.columns_priv where user like 'mysqltest_%' order by host,db,user,table_name,column_name;
host	db	user	table_name	column_name
%	test	mysqltest_2	t2	c2
show grants for 'mysqltest_1';
Grants for mysqltest_1@%
GRANT USAGE ON *.* TO 'mysqltest_1'@'%'
show grants for 'mysqltest_2';
Grants for mysqltest_2@%
GRANT SELECT ON *.* TO 'mysqltest_2'@'%' IDENTIFIED BY PASSWORD '*BD447CBA355AF58578D3AE33BA2E2CD388BA08D1'
GRANT INSERT ON "test".* TO 'mysqltest_2'@'%'
GRANT UPDATE (c2) ON "test"."t2" TO 'mysqltest_2'@'%'
GRANT UPDATE ON "test"."t1" TO 'mysqltest_2'@'%'
drop user 'mysqltest_1';
select host,user,password from mysql.user where user like 'mysqltest_%' order by host,user,password;
host	user	password
%	mysqltest_2	*BD447CBA355AF58578D3AE33BA2E2CD388BA08D1
%	mysqltest_3	fffffffffffffffffffffffffffffffffffffffff
select host,db,user from mysql.db where user like 'mysqltest_%' order by host,db,user;
host	db	user
%	test	mysqltest_2
select host,db,user,table_name from mysql.tables_priv where user like 'mysqltest_%' order by host,db,user,table_name;
host	db	user	table_name
%	test	mysqltest_2	t1
%	test	mysqltest_2	t2
select host,db,user,table_name,column_name from mysql.columns_priv where user like 'mysqltest_%' order by host,db,user,table_name,column_name;
host	db	user	table_name	column_name
%	test	mysqltest_2	t2	c2
show grants for 'mysqltest_1';
ERROR 42000: There is no such grant defined for user 'mysqltest_1' on host '%'
rename user 'mysqltest_2' to 'mysqltest_1';
select host,user,password from mysql.user where user like 'mysqltest_%' order by host,user,password;
host	user	password
%	mysqltest_1	*BD447CBA355AF58578D3AE33BA2E2CD388BA08D1
%	mysqltest_3	fffffffffffffffffffffffffffffffffffffffff
select host,db,user from mysql.db where user like 'mysqltest_%' order by host,db,user;
host	db	user
%	test	mysqltest_1
select host,db,user,table_name from mysql.tables_priv where user like 'mysqltest_%' order by host,db,user,table_name;
host	db	user	table_name
%	test	mysqltest_1	t1
%	test	mysqltest_1	t2
select host,db,user,table_name,column_name from mysql.columns_priv where user like 'mysqltest_%' order by host,db,user,table_name,column_name;
host	db	user	table_name	column_name
%	test	mysqltest_1	t2	c2
show grants for 'mysqltest_1';
Grants for mysqltest_1@%
GRANT SELECT ON *.* TO 'mysqltest_1'@'%' IDENTIFIED BY PASSWORD '*BD447CBA355AF58578D3AE33BA2E2CD388BA08D1'
GRANT INSERT ON "test".* TO 'mysqltest_1'@'%'
GRANT UPDATE (c2) ON "test"."t2" TO 'mysqltest_1'@'%'
GRANT UPDATE ON "test"."t1" TO 'mysqltest_1'@'%'
drop user 'mysqltest_1', 'mysqltest_3';
drop user 'mysqltest_1';
ERROR HY000: Operation DROP USER failed for 'mysqltest_1'@'%'
drop table t1, t2;
insert into mysql.db set user='mysqltest_1', db='%', host='%';
flush privileges;
show grants for 'mysqltest_1';
ERROR 42000: There is no such grant defined for user 'mysqltest_1' on host '%'
revoke all privileges, grant option from 'mysqltest_1';
ERROR HY000: Can't revoke all privileges for one or more of the requested users
drop user 'mysqltest_1';
select host,db,user from mysql.db where user = 'mysqltest_1' order by host,db,user;
host	db	user
insert into mysql.tables_priv set host='%', db='test', user='mysqltest_1', table_name='t1';
flush privileges;
show grants for 'mysqltest_1';
ERROR 42000: There is no such grant defined for user 'mysqltest_1' on host '%'
drop user 'mysqltest_1';
select host,db,user,table_name from mysql.tables_priv where user = 'mysqltest_1' order by host,db,user,table_name;
host	db	user	table_name
insert into mysql.columns_priv set host='%', db='test', user='mysqltest_1', table_name='t1', column_name='c1';
flush privileges;
show grants for 'mysqltest_1';
ERROR 42000: There is no such grant defined for user 'mysqltest_1' on host '%'
drop user 'mysqltest_1';
select host,db,user,table_name,column_name from mysql.columns_priv where user = 'mysqltest_1' order by host,db,user,table_name,column_name;
host	db	user	table_name	column_name
create user 'mysqltest_1', 'mysqltest_2', 'mysqltest_3';
drop user 'mysqltest_1', 'mysqltest_2', 'mysqltest_3';
create user 'mysqltest_1', 'mysqltest_2' identified by 'Mysqltest-2', 'mysqltest_3' identified by password 'fffffffffffffffffffffffffffffffffffffffff';
rename user 'mysqltest_1' to 'mysqltest_1a', 'mysqltest_2' TO 'mysqltest_2a', 'mysqltest_3' TO 'mysqltest_3a';
drop user 'mysqltest_1', 'mysqltest_2', 'mysqltest_3';
ERROR HY000: Operation DROP USER failed for 'mysqltest_1'@'%','mysqltest_2'@'%','mysqltest_3'@'%'
drop user 'mysqltest_1a', 'mysqltest_2a', 'mysqltest_3a';
create user 'mysqltest_1', 'mysqltest_2', 'mysqltest_3';
create user 'mysqltest_1a', 'mysqltest_2', 'mysqltest_3a';
ERROR HY000: Operation CREATE USER failed for 'mysqltest_2'@'%'
rename user 'mysqltest_1a' to 'mysqltest_1b', 'mysqltest_2a' TO 'mysqltest_2b', 'mysqltest_3a' TO 'mysqltest_3b';
ERROR HY000: Operation RENAME USER failed for 'mysqltest_2a'@'%'
drop user 'mysqltest_1', 'mysqltest_2', 'mysqltest_3';
drop user 'mysqltest_1b', 'mysqltest_2b', 'mysqltest_3b';
ERROR HY000: Operation DROP USER failed for 'mysqltest_2b'@'%'
create user 'mysqltest_2' identified by 'Mysqltest-2';
drop user 'mysqltest_2' identified by 'Mysqltest-2';
ERROR 42000: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'identified by 'Mysqltest-2'' at line 1
drop user 'mysqltest_2';
create user '%@b'@'b';
show grants for '%@b'@'b';
Grants for %@b@b
GRANT USAGE ON *.* TO '%@b'@'b'
grant select on mysql.* to '%@b'@'b';
show grants for '%@b'@'b';
Grants for %@b@b
GRANT USAGE ON *.* TO '%@b'@'b'
GRANT SELECT ON "mysql".* TO '%@b'@'b'
rename user '%@b'@'b' to '%@a'@'a';
show grants for '%@b'@'b';
ERROR 42000: There is no such grant defined for user '%@b' on host 'b'
show grants for '%@a'@'a';
Grants for %@a@a
GRANT USAGE ON *.* TO '%@a'@'a'
GRANT SELECT ON "mysql".* TO '%@a'@'a'
drop user '%@a'@'a';
create user mysqltest_2@localhost;
grant create user on *.* to mysqltest_2@localhost;
select host,user,password from mysql.user where user like 'mysqltest_%' order by host,user,password;
ERROR 42000: SELECT command denied to user 'mysqltest_2'@'localhost' for table 'user'
create user mysqltest_A@'%';
rename user mysqltest_A@'%' to mysqltest_B@'%';
drop user mysqltest_B@'%';
drop user mysqltest_2@localhost;
create user mysqltest_3@localhost;
grant INSERT,DELETE,UPDATE on mysql.* to mysqltest_3@localhost;
show grants;
Grants for mysqltest_3@localhost
GRANT USAGE ON *.* TO 'mysqltest_3'@'localhost'
GRANT INSERT, UPDATE, DELETE ON `mysql`.* TO 'mysqltest_3'@'localhost'
select host,user,password from mysql.user where user like 'mysqltest_%' order by host,user,password;
ERROR 42000: SELECT command denied to user 'mysqltest_3'@'localhost' for table 'user'
insert into mysql.user set host='%', user='mysqltest_B';
Warnings:
Warning	1364	Field 'ssl_cipher' doesn't have a default value
Warning	1364	Field 'x509_issuer' doesn't have a default value
Warning	1364	Field 'x509_subject' doesn't have a default value
create user mysqltest_A@'%';
rename user mysqltest_B@'%' to mysqltest_C@'%';
drop user mysqltest_C@'%';
drop user mysqltest_A@'%';
drop user mysqltest_3@localhost;
set @@sql_mode='';
create database mysqltest_1;
create table mysqltest_1.t1 (i int);
insert into mysqltest_1.t1 values (1),(2),(3);
GRANT ALL ON mysqltest_1.t1 TO mysqltest_1@'127.0.0.0/255.0.0.0';
show grants for current_user();
Grants for mysqltest_1@127.0.0.0/255.0.0.0
GRANT USAGE ON *.* TO 'mysqltest_1'@'127.0.0.0/255.0.0.0'
GRANT ALL PRIVILEGES ON `mysqltest_1`.`t1` TO 'mysqltest_1'@'127.0.0.0/255.0.0.0'
select * from t1;
i
1
2
3
REVOKE ALL ON mysqltest_1.t1 FROM mysqltest_1@'127.0.0.0/255.0.0.0';
delete from mysql.user where user like 'mysqltest\_1';
flush privileges;
drop table mysqltest_1.t1;
grant all on mysqltest_1.* to mysqltest_1@'127.0.0.1';
select current_user();
current_user()
mysqltest_1@127.0.0.1
set password = password('changed');
select host, length(password) from mysql.user where user like 'mysqltest\_1';
host	length(password)
127.0.0.1	41
revoke all on mysqltest_1.* from mysqltest_1@'127.0.0.1';
delete from mysql.user where user like 'mysqltest\_1';
flush privileges;
grant all on mysqltest_1.* to mysqltest_1@'127.0.0.0/255.0.0.0';
select current_user();
current_user()
mysqltest_1@127.0.0.0/255.0.0.0
set password = password('changed');
select host, length(password) from mysql.user where user like 'mysqltest\_1';
host	length(password)
127.0.0.0/255.0.0.0	41
revoke all on mysqltest_1.* from mysqltest_1@'127.0.0.0/255.0.0.0';
delete from mysql.user where user like 'mysqltest\_1';
flush privileges;
drop database mysqltest_1;
set password = password("changed");
ERROR 42000: Access denied for user ''@'localhost' to database 'mysql'
lock table mysql.user write;
flush privileges;
grant all on *.* to 'mysqltest_1'@'localhost';
unlock tables;
lock table mysql.user write;
set password for 'mysqltest_1'@'localhost' = password('');
revoke all on *.* from 'mysqltest_1'@'localhost';
unlock tables;
drop user 'mysqltest_1'@'localhost';
create database TESTDB;
create table t2(a int);
create temporary table t1 as select * from mysql.user;
delete from mysql.user where host='localhost';
INSERT INTO mysql.user (host, user, password) VALUES
('%','mysqltest_1',password('password'));
Warnings:
Warning	1364	Field 'ssl_cipher' doesn't have a default value
Warning	1364	Field 'x509_issuer' doesn't have a default value
Warning	1364	Field 'x509_subject' doesn't have a default value
INSERT INTO mysql.db (host, db, user, select_priv) VALUES
('%','TESTDB','mysqltest_1','Y');
FLUSH PRIVILEGES;
create database TEStdb;
Got one of the listed errors
delete from mysql.user;
delete from mysql.db where host='%' and user='mysqltest_1' and db='TESTDB';
insert into mysql.user select * from t1;
drop table t1, t2;
drop database TESTDB;
flush privileges;
grant all privileges on test.* to `a@`@localhost;
grant execute on * to `a@`@localhost;
create table t2 (s1 int);
insert into t2 values (1);
drop function if exists f2;
create function f2 () returns int begin declare v int; select s1 from t2
into v; return v; end//
select f2();
f2()
1
drop function f2;
drop table t2;
REVOKE ALL PRIVILEGES, GRANT OPTION FROM `a@`@localhost;
drop user `a@`@localhost;