How does a database actually work?

How does database work in real life?

Databases are used just about everywhere including banks, retail, websites and warehouses. Banks use databases to keep track of customer accounts, balances and deposits. Retail stores can use databases to store prices, customer information, sales information and quantity on hand.

How does a database work explain with example?

A database is a systematic collection of data. They support electronic storage and manipulation of data. Databases make data management easy. Let us discuss a database example: An online telephone directory uses a database to store data of people, phone numbers, and other contact details.

How does a database work internally?

Simply, it reads through each candidate record in the database and matches the expression to the fields. So, if you have "select * from table where name = 'fred'", it literally runs through each record, grabs the "name" field, and compares it to 'fred'.

How does a database server work?

Database servers work by containing the database storage and memory space along with a Database Management System (DBMS). The DBMS is the application clients use to access their digital information through the database server.