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This course shows users how to describe external files to FOCUS.
Objectives:
- Create a Master File Description for general categories of external files
- Describe the structure of simple sequential files and multiple record type files
- Distinguish between the MFDs for ISAM and VSAM interfaces
- Code FOCUS MFD for the DB2 and SQL/DS interfaces
- Code Access File Description to access SQL tables from FOCUS
Topics:
- Defining External Files
- Fixed Format Files
- Variable Segment Files
- Other DBMS Files
- Optional Interfaces
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P500+ Processor, 128MB of RAM; Windows 2000, 2003, XP, Minimum screen resolution 800x600, Internet Explorer 5.5 or higher; Windows Media Player 9.0 or higher; Flash 8.0 or higher; 56K minimum connection; broadband (256 kpbs or higher) connection recommended; Javascript, DHTML and cookies enabled; Sound card with speakers or headphones strongly recommended.
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