Most Important module of DAC course
- Database Concepts
- MySQL v9 → Relational Database Management System (RDBMS)
- Intro to Oracle v23ai (Artificial Intelligence)
- RDBMS + OODBMS → RDBMS + Object Oriented DBMS
- Intro to NoSQL → Not only SQL
- MongoDB v3.2
- MS Excel (DBMS) not powerful like MySQL or Oracle
- Borland Inc. → Company that made first C++ compiler
- PowerSoft (PowerBuilder frontend software), now .NET is powerful
- Sybase → RDBMS → now, Oracle is popular
Computer:
- First computer by Charles Babbage.
- The word "computer" comes from the Latin word
computare
, which means "to calculate", "to count", "to think", or "to sum up".
- Job of computer is to convert data into information.

- Information is also known as Processed Data.
- Processing means work done by the computer to convert data into information.
- Database is a collection of large amount of Data.