December 2012
Intermediate to advanced
316 pages
6h 51m
English
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Chapter 5. Optimizing Programs
In this chapter, we will see recipes related to program optimization. We will look at:
- Using transaction SAT to find problem areas
- Creation of secondary indexes in database tables
- Adding hints in SELECT clause
- Secondary indexes for internal tables
- Hashed table for single read access
- Replacing for all entries construct with Ranges
Introduction
An entire description of the topic constitutes a book by itself. However, we will see some useful and important techniques, as well as some new tools and concepts that are important for developers for program optimization. There are two main techniques—optimizing database statements, particularly
SELECT statements and the optimizing ABAP code particularly internal table's access. We ...
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