![]() Computer-based Database management systems can handle data much faster and more efficient than human beings do. Most data are now managed using computer-based database management systems. However, in present-day fast paced global environment and Information age, it is no longer feasible to manage data manually. In the past, people usually deal with data manually like using cards and folders. The database can then be used to perform MIS functions such as data mining and big data analytics. All these data need to be organized into a database. On the other hand, businesses usually have a large amount of data pertaining to products and customers. For example, a doctor needs to keep track of patients’ information such as names, addresses, phone numbers as well as blood pressure readings, blood sugar readings, surgical history, medicines prescribed in the past and more. ![]() If you are in business or working as a professional, you have to handle even more data. ![]() 33.1 Introduction to DatabaseĮvery day we come across all types of information or data such as names, addresses, money, date, stock quotes, statistics and more.
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