Which of the following products was the first to implement true relational algebra in a PC DBMS?
A
IDMS
B
Oracle
C
dBase-II
D
R:base
Correct Answer: Oracle
The first product to implement true relational algebra in a PC DBMS was dBase-II.dBase-II was one of the early database management systems for microcomputers. It was widely used in the 1980s and played a significant role in the popularization of database systems for personal computers. While it wasn't as sophisticated as modern relational database systems like Oracle, it was a pioneer in bringing relational algebra to the PC platform.