Databases are necessary for businesses to store, update, and maintain a range of data, including info on personnel and clients. Each database has a unique combination of characteristics and storage capacity based on how much information a company needs to maintain, how many clients it has, and how complex its data is. Knowing the different database types will help you choose which might be the best for a company. In this article, we define what is database,  database management system advantages and disadvantages, and so on.