IMS Logical Relationships
- Código del Curso CM241G
- Duración 4 días
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Método de Impartición
Este curso está disponible en los siguientes formatos:
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Temario
Parte superiorLearn 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.
Calendario
Parte superiorDirigido a
Parte superiorPeople responsible for designing, implementing, maintaining, or tuning IMS databases using logical relationships.
Objetivos del Curso
Parte superior- 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
Contenido
Parte superior- 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
Pre-requisitos
Parte superiorYou should have at least four months of experience using IMS and should be able to:
- Use TSO/ISPF or PDF
- Demonstrate basic knowledge of:
- OS/VS Job Control Language
- VSAM access methods service utilities
- DL/I application programming techniques
Describe the characteristics and storage format of HISAM, HIDAM and HDAM databases and code their DBDs
Understand the IMS DB Monitor and use its reports to resolve database performance concerns
These skills can be developed by attending:
- IMS Physical Organization of Databases Workshop (CM22)
- IMS Database Performance and Tuning Workshop (CM30)
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- CM241G
- IMS Logical Relationships
- Gestión de Redes
- CM241G | IMS Logical Relationships | Training Course | IBM.
- IBM
