International Society of Business Leadership ISBL is a venture of business-oriented people. The purpose of ISBL is to promote entrepreneurship at all levels, be it a college student or a retired clerk; ISBL is all about promoting business ideas, providing entrepreneurial consultation, and helping in business start-ups. We, at ISBL, believe that there is an immense need of entrepreneurial consultancy in Pakistan and in other countries. Therefore, to cater this need, ISBL has its plans ready for help business newbies at each step; from planning business model to brand management.
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.
- IBM Business System 12 - An IBM industrial strength relational DBMS influenced by ISBL. It was developed for use by customers of IBM's time-sharing service bureaux in various countries the early 1980s.
