create table t(a int, b varchar2(10));
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-- scenarios : 

/*
insert into client(idc, nom, age) values(seq_client.nextval, 'Rita', 21); 
insert into client(idc, nom, age) values(seq_client.nextval, 'Riton', 22); 
insert into village values(seq_village.nextval, 'NY', 'MOMA', 60, 300);
insert into village values(
    seq_village.nextval, 'Chatelaillon', 'kitesurf', 100, 20);
insert into village values(
    seq_village.nextval, 'Chatelaillon', 'tango', 100, 15);
insert into sejour values(seq_sejour.nextval, 1, 11, 362);
insert into sejour values(seq_sejour.nextval, 1, 11, 363);
insert into sejour values(seq_sejour.nextval, 2, 11, 363);
insert into sejour values(seq_sejour.nextval, 1, 11, 364);
insert into sejour values(seq_sejour.nextval, 1, 10, 365);
insert into sejour values(seq_sejour.nextval, 2, 10, 365);

select * from client;
select * from village;
select * from sejour ;
*/
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