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DBMS PROGRAMMING COURSE
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Next Scheduled Class:                                                                Duration:  5 days 
Call for Scheduling                                                                     Cost: $5,000 US Dollars
 

OVERVIEW 
This course teaches students how to develop efficient programs to access Oracle CODASYL DBMS®. Participants will learn how to efficiently access and update a database using the DBQ facility and from high-level languages. This lecture/lab course includes Data Manipulation Language (DML) syntax, READY modes, locking and the use of currency indicators. 

AT COURSE COMPLETION
Students will be able to:
  • Describe components of Oracle CODASYL DBMS and their interaction
  • Write an Oracle CODASYL DBMS DML (Data Manipulation Language) application program in the high level language of their choice
  • Perform ad-hoc access of a database using the DBQ facility
  • Design efficient database access methods
  • Use database currency indicators efficiently
  • Use exception-handling routines to improve program reliability and boost programmer productivity
  • Use COPY-LIBS for improving programmer productivity and ensuring efficient database access

PREREQUISITES
Students attending this course should be familiar with general VMS utilities & commands and should have a good working knowledge of a programming language (preferably COBOL) in the VMS environment.

TARGET AUDIENCE 
This course is intended for persons responsible for programming an Oracle CODASYL DBMS Database, specifically, Database Designers/Developers, Database Administrators and Application Programmers.

COURSE OUTLINE
  • Overview of Oracle CODASYL DBMS environment
  • DBMS Components
  • Role of Common Data Dictionary (CDD)
  • Database Concepts
  • Oracle CODASYL DBMS database definition
  • Understanding Bachman Diagrams
  • Database Query Facility (DBQ)
  • Currency Indicators
  • DML programming
  • Exception Handling
  • Callable DBQ
  • Callable DBCS routines

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