1. Database management system (DBMS) is software for storing and retrieving users’ data while considering appropriate security measures.
2. It consists of a group of programs that manipulate the database.
3. The DBMS accepts the request for data from an application and instructs the operating system to give the particular data.
4. DBMS allows/permits clients to make their own users create their own database as per their requirements. It provides an interface between the data and the software application.
5. In an enormous system, a DBMS helps users or clients and other third-party software to store and retrieve or recover the data.

A database management system is software that deals with a database by storing, manipulating, and retrieving the data from a database. Oracle, MySQL, and many more are well-known DBMS devices or tools. A few functions of the Database Management System are:

• A database management system (DBMS) gives a point of interaction to perform various different exercises like the creation, deletion, and modification of the data.
• A database management system (DBMS) permits/allows clients to design databases as per their necessities.
• It guarantees the database’s well-being or safety by giving security designs like protection, verification, confirmation, and two-step verification to ensure access to only approved or authorized clients.
• A database management system (DBMS) is a collection of programs that respond to user commands.
• It can be easily used using the queries.

Database Challenges

In the developing world of the web, as the data is expanding, the need to manage data is also expanding. There are many challenges that should be taken care of while dealing with the data using databases.

• Data Privacy: Data breaks are turning out to be more normal, and hackers are turning out to be more clever or ingenious. It’s more vital than any other time in recent memory to keep data secure while all the while making it simple to access for purchasers or consumers.
• Satisfying or Fulfilling the demand and interest: Companies require real-time access to their data in the present fast-paced business environment to help fast navigation or decision-making and make the most of new opportunities.
• Infrastructure: Large Infrastructure is also needed to keep up with data servers and a huge number of workers or employees is also required for dealing with the servers. Organizations are defied with the cost of employing more individuals to monitor and tune their databases as databases get more complicated and information amounts of data get increase day by day.
• Versatility or Scalability: If an organization has any desire to get by or to survive, it should extend, and its data management should grow with it. However, particularly with on-premises databases, database administrators find it difficult to figure out how much capacity the organization would need.
• High Availability: If your server goes down in a single server database, your whole organization goes down with it. A decent database considers this and comes up with creative fixes or solutions to keep your performance up while also guaranteeing constant availability.