SQL history Before there was SQL, databases had tight, navigational programming interfaces, and typically were designed around a network schema called the CODASYL data model.

COURSE OBJECTIVES: This course introduces the underlying concepts behind data modeling and database systems using relational database management systems (RDBMS, specifically Oracle), the structured ...

SUNNYVALE, Calif., April 18, 2023 — Yugabyte, a leading open source distributed SQL database company, today announced new learning paths and professional certifications in Yugabyte University to meet ...