3
drop table if exists test1;
4
drop table if exists test2;
18
insert into test1 values(1, 'en'), (2, 'ca');
20
drop table if exists test3, test4;
22
id int not null primary key,
26
id int not null primary key,
29
insert into test3(id, name) values(15034, '51707'),(1, '001');
30
insert into test4(id, name) values(15034, '051707'),(1, '1');