May 2015
Intermediate to advanced
336 pages
8h 58m
English
Content preview from Oracle SQL Developer Data Modeler for Database Design MasteryBecome 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,
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CHAPTER12
Comparing Designs and the Database
There are many situations when you need to compare either two designs with each other or the design with the database. You can compare two designs either by choosing File | Import | Data Modeler Design or by choosing Tools | Compare/Merge Models. The main difference between these two methods is that in Compare/Merge Models you can compare only the relational and physical models, whereas via Import | Data Model Design you can compare everything in a design. On the other hand, via Compare/Merge Models you can also preview and influence the DDLs that will be generated. A design and a database can be compared ...
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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.