ISBL is a programming language created in 1980.
#1786on PLDB | 43Years Old |
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...
OS = ORDERS * SUPPLIERS
LIST OS: NAME="Brooks"聽% SNAME, ITEM, PRICE