...
v_value number;
begin
select trunc(dbms_random.value*10) into v_value from dual ;
insert into table_a(c_daima) values(v_value);
insert into table_b(c_daima) values(c_daima);
commit;
end;
v_value number;
begin
select trunc(dbms_random.value*10) into v_value from dual ;
insert into table_a(c_daima) values(v_value);
insert into table_b(c_daima) values(c_daima);
commit;
end;
declare
v_value number;
begin
select trunc(dbms_random.value*10) into v_value from dual ;
insert into table_a(c_daima,column_2) values(v_value,value_1);
insert into table_a(c_daima,column_2) values(v_value,value_2);
commit;
end;