Introduction to ERP: Overview of ERP Systems Sean Peasley Deloitte & Touche ISACA Spring Conference April 26, 1999 Objectives Overview of ERP Systems s s s s To describe…
1. ConcurrencyControl 2. If 2 or more transaction are made 2 executeconcurrently then they should result in a consistentstate after the execution of all the transactions…
1. Locking fundamentals Fundamental tool of concurrency control Obtain lock before accessing an item Wait if a conflicting lock is held Shared lock: conflicts with exclusive…
Slide 1lecture13 Intro. to Google App Engine Keke Chen Based on Guido van Rossums presentation Slide 2 Outline Introduction to Google AppEngine Comparison with EC2 Slide…
Slide 1Optimistic Methods for Concurrency Control By : H.T. Kung & John T. Robinson Presenters: Munawer Saeed Slide 2 What is Concurrency Control Process of managing…
MCTS Self-Paced Training Kit (Exam 70-433): Microsoft SQL Server 2008—Database Development Notes from the Book Chapter 1 - Data Retrieval • • • When the ANSI_NULLS…
PowerPoint Presentation DEADLOCK ? WHAT IS DEADLOCK ? CHARACTERISTICS ? HOW TO DEAL SURAJ KUMAR 3MCA-13352230 DEADLOCK âDeadlockâ is a waiting state of a system which never…