Database management system by henry korth and abraham & sudarshan

What kind of database management system is used by most systems today?
Relational DBMSs are the most popular form of DBMS, although SQL technology appears to be reaching its limits in terms of accommodating big data and web-scale databases that contain large amounts of unstructured data..
Who created the first database management system?
The first DBMS was developed in the early 1960s when Charles Bachman created a navigational DBMS known as the Integrated Data Store.
Shortly after, IBM developed Information Management System (IMS), a hierarchical DBMS designed for IBM mainframes that's still used by many large organizations today..
Who developed the first database management system and what was it called?
The first DBMS was developed in the early 1960s when Charles Bachman created a navigational DBMS known as the Integrated Data Store.
Shortly after, IBM developed Information Management System (IMS), a hierarchical DBMS designed for IBM mainframes that's still used by many large organizations today..
Oracle brought the first commercial relational database to market in 1979 followed by DB2, SAP Sysbase ASE, and Informix.
The first system sold as an RDBMS was Multics Relational Data Store (June 1976).
Oracle was released in 1979 by Relational Software, now Oracle Corporation.
Ingres and IBM BS12 followed.
Other examples of an RDBMS include IBM Db2, SAP Sybase ASE, and Informix.

Is online access code the same as database system concepts?

Online Access code (should only be purchased when required by an instructor ) sold separately at other ISBN

The content of of this title on all formats are the same

Database System Concepts by Silberschatz, Korth and Sudarshan is now in its 7th edition and is one of the cornerstone texts of database education