Opening many offices across the country, a tiny manufacturing company expands. Currently, each person manages their own database in Microsoft Excel or Access. The organization is exploring a central database management system including modules for manufacturing, inventories, workers, and accounting. You are hired to create a feasibility report that includes recommendations on the project's economic, operational, and technological components.

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Concurrency Control

The simultaneous occurrence of two or more operations is called concurrence and the situation is called concurrency. In concurrency, the function of one operation can affect the function of the other and put data integrity at risk. Hence, management for the control of concurrency is required. The management or controlling system in the Database Management System (DBMS) that coordinates concurrent access is called the concurrency control system.