Refactoring SQL Applications

Specificaties
Paperback, 277 blz. | Engels
O'Reilly | 1e druk, 2008
ISBN13: 9780596514976
Rubricering
Hoofdrubriek : Computer en informatica
O'Reilly 1e druk, 2008 9780596514976
Verwachte levertijd ongeveer 16 werkdagen

Samenvatting

What can you do when database performance doesn't meet expectations? Before you turn to expensive hardware upgrades to solve the problem, reach for this book. 'Refactoring SQL Applications' teaches you to recognize and access code that needs Refactoring, and to understand the crucial link between Refactoring and performance. If and when your applications gets bogged down, this book will help you get it back up to speed.

-Determine whether-and where-you can expect performance gains
-Apply quick fixes, such as limiting calls to the database in stored functions and procedures
-Rewrite SQL statements for efficient data access
-Refactor tasks, such as replacing application code by a stored procedure, or replacing iterative, procedural statements with sweeping SQL statements
-Increase parallelism and reorganize processing to reactor flow
-Refactor design using schema extensions, regular views, materialized views, partitioning, and more

'Refactoring SQL Applications' teaches you to recognize and assess code that needs refactoring, and to understand the crucial link between refactoring and performance. If and when your application bogs down, this book will help you get it back up to speed.

Specificaties

ISBN13:9780596514976
Taal:Engels
Bindwijze:paperback
Aantal pagina's:277
Uitgever:O'Reilly
Druk:1

Inhoudsopgave

Preface

1. Assessment
2. Sanity checks
3. User functions and views
4. Testing framework
5. Statement Refactoring
6. Task Refactoring
7. Refactoring flows and databases
8. How it works: Refactoring in practice

A: Scripts and sample programs
B: Tools

Index

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        Refactoring SQL Applications