Relational Data File is a historical query language created in 1965.
- Relational Data File ranks in the bottom 50% of languages
- Relational Data File first appeared in 1965
- I have 12 facts about Relational Data File. just email me if you need more.
Example code from the web:
IF (x AUTHORED PAPER y) AND (y SUBJECT INDEXED UNDER pattern recognition) THEN (x CONDUCTS RESEARCH ON pattern recognition)Edit
Last updated February 11th, 2019