089. What were the major events that occurred after CODASYL?

In 1975 ANSI Standards Planning And Requirements Committee (SPARC) laid-out the same guidelines for the Network Database Model.

Even before that time,  in 1970, Edgar Codd  wrote a paper called "A Relational Model of Data for Large Shared Data Banks". The paper became a seminal work and spurred development of the Relational DataBase Management System (RDBMS