IBM CM241G - IMS Logical Relationships - Seminar / Kurs von Cegos_Integrata GmbH

• Introduction to Logical Relationships
• Unidirectional Logical Relationships
• Unidirectional Logical Data Structures
• Bidirectional Logical Relationships
• Bidirectional Logical Data Structures
• Database Load and Reorganization
• Recursive Structures
• ISRT Rules and Exercise
• Logical Relationship Performance
• Logical Relationship Tuning
• Design and Change Considerations

• Code the DBDs and PSBs for databases involved in logical relationships, including those using recursive data structures
• Use IMS utilities to load and reorganize logically related databases
• Choose logical relationship update rules based upon application processing requirements
• Identify DBD coding parameters that are critical to the performance of logically related databases
• Interpret the results of logical relationship implementation choices using the reports provided by the IMS Monitor

presentation, discussion, hands-on exercises

Learn how to successfully implement and tune Information Management System (IMS) databases with IMS logical relationships. Examine in detail the various pointer options. Practice these skills in intensive machine-lab exercises.