fork download
  1. CREATE TABLE numeros (
  2. num INT
  3. );
  4.  
  5. INSERT INTO numeros (num) VALUES (1);
  6. INSERT INTO numeros (num) VALUES (2);
  7. INSERT INTO numeros (num) VALUES (3);
  8. INSERT INTO numeros (num) VALUES (4);
  9.  
  10. CREATE TABLE pares (
  11. num INT
  12. );
  13.  
  14. INSERT INTO pares (num) VALUES (2);
  15. INSERT INTO pares (num) VALUES (4);
  16. INSERT INTO pares (num) VALUES (6);
  17. INSERT INTO pares (num) VALUES (8);
  18.  
  19. SELECT * FROM numeros WHERE num IN (SELECT num FROM pares);
Success #stdin #stdout 0s 4696KB
stdin
Standard input is empty
stdout
2
4