ISBL is a programming language created in 1980. ISBL (Information Systems Base Language) is the relational algebra notation that was invented for PRTV, one of the earliest database management systems to implement E.F. Codd's relational model of data.. Read more on Wikipedia...
- the ISBL wikipedia page
- ISBL first appeared in 1980
- Have a question about ISBL not answered here? Email me and let me know how I can help.
Example code from Wikipedia:
OS = ORDERS * SUPPLIERS LIST OS: NAME="Brooks" % SNAME, ITEM, PRICE
Last updated January 25th, 2020