Relational calculus. Query processing and optimization. Transaction processing: failure, recovery, and concurrency. Database security. Logic-based systems. Parallel ...

Database systems form the cornerstone of modern information technology, enabling the organised storage, management and retrieval of data across a vast range of applications. These systems encompass a ...

Is it SQL, NoSQL, or NewSQL? Even though it's just naming conventions, MemSQL is usually thought of as part of the NewSQL lot. That is, databases grounded on the relational SQL model yet adopting some ...