System Environments 
Previous Slide         List of Slides         Next Slide  
 
1. IBM Mainframe System
1.1. Record Sequential File
1.2. Text Strings are EBCDIC-encoded
1.3. A Variety of Numeric Formats
1.3.1. Numeric Fields & Signed, Zoned-Decimal Format
1.3.2. Sequence of Data (Collating Sequence) is different
2. Microsoft Windows System
2.1. Line Sequential File (or ASCII/Text File)
2.2. Text Strings are ASCII-encoded
2.3. Numeric Values are ASCII-oriented
2.3.1. May have a leading or trailing sign character
2.3.2. May have an embedded, explicit decimal symbol
3. Documentation
3.1. Run Book for Data File Conversion Jobs
3.2. System Information for Conversion Preparation
3.3. EBCDIC-ASCII Encoding Schemas
3.4. Numeric Format Considerations
3.4.1. Binary (or COMP, neither EBCDIC or ASCII)
3.4.2. Edited Numeric Text String (sensitive to EBCDIC/ASCII encoding)
3.4.3. Packed-Decimal (or COMP-3, neither EBCDIC or ASCII)
3.4.4. Zoned-Decimal (sensitive to EBCDIC/ASCII encoding)
3.5. Impact of Collating Sequences

 

 

tcntxt01_pg10.htm   www.simotime.com     Previous Page   Slide List   Next Page