October 2021
Intermediate to advanced
328 pages
8h 44m
German
Content preview from Spring BootBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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.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.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.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.
KAPITEL 4
Datenbankzugriff für Ihre Spring-Boot-Anwendung
Wie im vorherigen Kapitel besprochen, setzen Anwendungen aus vielen guten Gründen oft zustandslose APIs ein. Hinter den Kulissen dagegen sind nur wenige sinnvolle Anwendungen wirklich ganz flüchtig; meist wird irgendeine Art von Zustand für irgendetwas gespeichert. So könnte z.B. jede Anfrage an den Warenkorb eines Onlineshops auch dessen Zustand enthalten. Doch sobald die Bestellung abgeschlossen ist, werden die Daten dieser Bestellung aufbewahrt. Es gibt viele Möglichkeiten, dies zu erreichen, und viele Wege, um diese Daten zu teilen oder weiterzuleiten. In fast allen Systemen einer gewissen Größe sind dabei fast ausnahmslos eine oder mehrere Datenbanken beteiligt.
In diesem Kapitel ...
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Read now
Unlock full access
More than 5,000 organizations count on O’Reilly
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.