Dado a seguinte SQL:
SELECT ( tab.a + tab.b ) AS soma FROM ( SELECT ‘4’ AS a, ‘7’ AS b, ‘9’ AS c ) AS tab; É correto afirmar que ao executá-la:
Dado a seguinte SQL:
SELECT ( tab.a + tab.b ) AS soma FROM ( SELECT ‘4’ AS a, ‘7’ AS b, ‘9’ AS c ) AS tab; É correto afirmar que ao executá-la:
