Field,NVL,INDEX,REPLACE,TRANSLATE,COLESC



Field,NVL,INDEX,REPLACE,TRANSLATE,COLESC..

Answer / Mohd Suhail

These are functions or commands in the IBM AS400 Data Description Specifications (DDL). Here's a brief overview of their purposes:
- Field: Defines a field within a record.
- NVL: Provides a default value if the specified field is null.
- INDEX: Creates an index on one or more fields to improve query performance.
- REPLACE: Replaces characters in a string according to a given pattern and replacement sequence.
- TRANSLATE: Converts each character in a string according to a specified translation table.
- COLESC: Copies elements from one dataset to another.

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