Relational Data File is a historical query language created in 1965.

54Years Old 0Users 0Jobs
  • Relational Data File does not currently rank in our top 50% of languages
  • Relational Data File first appeared in 1965
  • I have 11 facts about Relational Data File. what would you like to know? email me and let me know how I can help.

Example code from the web:

IF (x AUTHORED PAPER y)
AND (y SUBJECT INDEXED UNDER pattern recognition)
THEN (x CONDUCTS RESEARCH ON pattern recognition)

Last updated December 4th, 2019

Edit Relational Data File