Download DB2 for the COBOL Programmer, Part 1 by Curtis Garvin PDF

By Curtis Garvin

This ebook makes it effortless that you should grasp the necessities of DB2 programming. Written from the programmer's perspective, it focuses correct from the beginning on what you want to understand to entry and technique DB2 information on your software courses utilizing embedded SQL

You'll examine: the fundamentals of the way DB2 works so that you can application extra simply and logically...how to layout and code DB2 programs...how to take advantage of internal joins, outer joins, and unions to mix facts from or extra tables...how to take advantage of column features to extract precis info from a table...how to paintings with variable-length facts and nulls...how to exploit blunders dealing with strategies and ROLLBACK to guard DB2 data...how to take advantage of locking and concurrency beneficial properties so that you do not tie up the full system...how to strengthen DB2 courses interactively (using DB2I, a TSO facility) or in batch...how to create try facts utilizing SPUFI and QMF...and extra!

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PostgreSQL 9 Administration Cookbook Second Edition offers the information you need to manage your live production databases on PostgreSQL. The book contains insights straight from the main author of the PostgreSQL replication and recovery features, and the database architect of the most successful start-up that uses PostgreSQL: Skype. NET from any development framework. It's easy to manage your database when you've got PostgreSQL 9 Administration Cookbook Second Edition at hand. This practical guide gives you quick answers to common questions and problems, building on the authors' experience as trainers, users, and core developers of the PostgreSQL database server.

The book contains insights straight from the main author of the PostgreSQL replication and recovery features, and the database architect of the most successful start-up that uses PostgreSQL: Skype. NET from any development framework. It's easy to manage your database when you've got PostgreSQL 9 Administration Cookbook Second Edition at hand. This practical guide gives you quick answers to common questions and problems, building on the authors' experience as trainers, users, and core developers of the PostgreSQL database server.

One of the clearest benefits of PostgreSQL is that it is open source, meaning that you have a very permissive license to install, use, and distribute PostgreSQL without paying anyone fees or royalties. On top of that, PostgreSQL is well-known as a database that stays up for long periods and requires little or no maintenance in most cases. Overall, PostgreSQL provides a very low total cost of ownership. PostgreSQL is also noted for its huge range of advanced features, developed over the course of more than 20 years of continuous development and enhancement.

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