ISBL is a historical 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...
- ISBL ranks in the top 50% of languages
- the ISBL wikipedia page
- ISBL first appeared in 1980
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Example code from Wikipedia:
OS = ORDERS * SUPPLIERS LIST OS: NAME="Brooks" % SNAME, ITEM, PRICE
Last updated July 22nd, 2019