In the past, people usually deal with data manually like using cards and folders. ![]() All these data need to be organized into a database for the ease of data management. On the other hand, businesses usually have to manage a large amount of data pertaining to products and customers. For example, a doctor needs to keep track of patients’ personal and medical 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. In our daily life, we deal with various data such as names, addresses, money, date, stock quotes, statistics and more.
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