September 2024
Intermediate to advanced
400 pages
10h 11m
German
Content preview from Snowflake SQL und Skripting lernen
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Anhang B. Lösungen zu den Übungen
Dieser Anhang enthält die Antworten zu den Aufgaben am Ende jedes Kapitels. Denke daran, dass es oft mehrere Wege gibt, um zur richtigen Antwort zu kommen. Wenn deine Antwort also nicht genau mit dem übereinstimmt, was in der Liste steht, hast du vielleicht eine ebenso korrekte Alternativlösung gefunden.
Kapitel 1
Siehe "Teste dein Wissen".
Lösung zu Übung 1-1
Schreibe eine Abfrage, um die Spalten n_nationkey und n_name aus der Tabelle Nation abzurufen. Sortiere die Zeilen nach den Werten von n_name.
PUBLIC>select n_nationkey, n_name from nation order by n_name; +-------------+----------------+ | N_NATIONKEY | N_NAME | |-------------+----------------| | 0 | ALGERIA | | 1 | ARGENTINA | | 2 | BRAZIL | | 3 | CANADA | | 18 | CHINA | | 4 | EGYPT | | 5 | ETHIOPIA | | 6 | FRANCE | | 7 | GERMANY | | 8 | INDIA | | 9 | INDONESIA | | 10 | IRAN | | 11 | IRAQ | | 12 | JAPAN | | 13 | JORDAN | | 14 | KENYA | | 15 | MOROCCO | | 16 | MOZAMBIQUE | | 17 | PERU | | 19 | ROMANIA | | 22 | RUSSIA | | 20 | SAUDI ARABIA | | 23 | UNITED KINGDOM | | 24 | UNITED ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.