11.09.2018 Views

Aprender a desarrollar un sitio Web con PHP y MySQL

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Solución del ejercicio 7<br />

Select Nombre,IF(LENGTH(Nombre) = 6 ,CURRENT_TIME,ADDTIME(CURRENT_TIME,<br />

’01:00:00’)) as horario FROM `Persona`<br />

Solución del ejercicio 8<br />

SELECT Etiqueta FROM Idiomas WHERE Id NOT IN (<br />

SELECT Id_idioma FROM Persona WHERE Nombre=’David’<br />

)<br />

Solución del ejercicio 9<br />

SELECT SUM(Edad) as Suma_Edad, Etiqueta as Idiomas<br />

FROM Persona<br />

INNER JOIN Idiomas ON Persona.Id_idioma = Idiomas.Id<br />

GROUP BY Id_idioma<br />

HAVING Id_idioma NOT IN (<br />

SELECT Id_idioma FROM Persona WHERE Edad BETWEEN 25 AND 27<br />

)<br />

www.FreeLibros.me

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!