Relational database management systems (RDBMS) rely on an optimizer (or relational optimizer) that transforms SQL statements into executable code. Before any SQL statement can be run by the RDBMS, the ...

Example use cases include networks, social media (relationship management), search, fraud detection, real-time recommendations, and digital asset management. An example of a popular graph database ...

Describe and apply at least two emerging topics in database systems, with examples topics including: natural language databases, multimedia databases, fuzzy databases, data mining, data warehousing, ...

System Failures Concurrency Control Transaction Management Distributed Database Problems Distributed Databases and Query Processing Distributed Locking and Commit Consistent Hashing Blockchains E.g.