Discuss the principles of transaction management and concurrency control in relational database management systems.

Discuss the principles of transaction management and concurrency control in relational database management systems. -essay Provide a summative and scholarly response (roughly 600 words each) to the following academic questions. Ensure responses are well cited and follow Turabian (author-date) style guidelines. Upload your answers in a .doc file. 1) Discuss the principles of transaction management and concurrency control in relational database management systems. 2) Detail the current landscape of data warehousing technologies and theories including Big Data, Business Intelligence (BI), and data analytics.