October 2011
Intermediate to advanced
510 pages
18h 48m
English
book
IBM IMS Version 12 Technical Overview
by Paolo Bruni, Isabelle Bruneel, Angie Greenhaw, Dougie Lawson, Jorge Alberto Luz Ribeiro, Egide Van Aershot
Content preview from IBM IMS Version 12 Technical Overview
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2 IBM IMS Version 12 Technical Overview
1.1 IMS product positioning
IMS, the recognized database manager and transaction server in the industry, is critical to
your business. Exclusive to the z/OS platform, IMS 12 complements IBM DB2 and
WebSphere servers for database and transaction management. All of these are strategic IBM
products and continue to be enhanced.
IMS Database Manager uses hierarchical organization technology. DB2 and some other
systems use relational database technology. Hierarchical and relational databases have each
continued to grow, with their specific characteristics and different roles to play. Hierarchical is
best used for mission-critical work and for work that requires the utmost in performance.
Relational is best u ...
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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.