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create user user_1;
show grants for user_1;
Grants for user_1@%
GRANT USAGE ON *.* TO `user_1`@`%`
# create user
create database d;
use d;
#System_Invisible
create table t1(a int) with system versioning;
insert into t1 values(1);
select a from t1;
a
1
select count(row_start) from t1;
count(row_start)
1
grant insert(a) on t1 to user_1;
grant update(a) on t1 to user_1;
grant select(a) on t1 to user_1;
grant delete on t1 to user_1;
connect con1, localhost, user_1,,test;
connection con1;
select user();
user()
user_1@localhost
use d;
select * from t1;
a
1
insert into t1 values(2);
select * from t1;
a
1
2
insert into t1(a) values(3);
select * from t1;
a
1
2
3
select a from t1;
a
1
2
3
select count(row_start) from t1;
count(row_start)
3
delete from t1 where a =1;
update t1 set a=1 where a=3;
select * from t1;
a
2
1
connection default;
REVOKE ALL PRIVILEGES, GRANT OPTION FROM user_1;
connection con1;
select * from t1;
ERROR 42000: SELECT command denied to user 'user_1'@'localhost' for table 't1'
select count(row_start) from t1;
ERROR 42000: SELECT command denied to user 'user_1'@'localhost' for table 't1'
disconnect con1;
#Cleanup
connection default;
drop user user_1;
drop database d;
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