May 2019
Beginner to intermediate
548 pages
12h 39m
English
Content preview from Mastering SAP ABAP
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Database Access in ABAP
Reading and operating on databases is one of the most frequently used skills for an Advanced Business Application Programming (ABAP) developer. A good understanding of the principles of ABAP OpenSQL is an essential skill that is required for operating in databases. To access the database in SAP, we can use two types of SQLs—ABAP OpenSQL and Native SQL. The main difference between these is that OpenSQL can be used in all database platforms to gain access to database tables declared in the ABAP Dictionary, while through Native SQL, you can use a database-specific SQL statement, which allows you to use a table that is not managed by the ABAP Dictionary. One of the biggest issues with Native SQL is the fact that a query ...
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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.