SQL skript pro generovani obalek.

obalky.sql

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+WITH akt_rocnik AS (
+	SELECT rocnik FROM seminar_rocniky 
+	WHERE id=(SELECT aktualni_rocnik_id FROM seminar_nastaveni)
+), id_rocniku AS (
+	SELECT id  FROM seminar_rocniky 
+	WHERE rocnik=(SELECT * FROM akt_rocnik) OR rocnik=(SELECT * FROM akt_rocnik)-1
+), id_cisel AS (
+	SELECT seminar_cisla.id FROM seminar_cisla 
+	INNER JOIN id_rocniku ON rocnik_id=id_rocniku.id
+), problemy AS (
+	SELECT seminar_problemy.id FROM seminar_problemy 
+	INNER JOIN id_cisel ON cislo_zadani_id = id_cisel.id
+), resitele AS(
+	SELECT DISTINCT resitel_id FROM seminar_reseni 
+	INNER JOIN problemy ON problem_id=problemy.id
+)
+SELECT pohlavi_muz,jmeno,prijmeni,NULL,ulice,mesto,psc,stat FROM seminar_resitele 
+INNER JOIN resitele ON seminar_resitele.id=resitel_id
+WHERE zasilat='domu'
+UNION
+SELECT res.pohlavi_muz,res.jmeno,res.prijmeni,sk.nazev,sk.ulice,sk.mesto,sk.psc,sk.stat 
+FROM seminar_resitele AS res
+INNER JOIN resitele ON res.id=resitel_id
+INNER JOIN seminar_skoly AS sk ON sk.id=skola_id
+WHERE zasilat='do_skoly'