What is meant by retrieve data?

Why do we retrieve data?

In databases, data retrieval is the process of identifying and extracting data from a database, based on a query provided by the user or application. It enables the fetching of data from a database in order to display it on a monitor and/or use within an application.

What is data retrieval example?

Data Retrieval is accomplished through the association of the Target Deployment Port library functions with an execution procedure. The following examples demonstrate the Standard, User, and Breakpoint Modes, based on a simple program which writes a text message to a file named "cNewTdp\\atl.

How do you retrieve data from a database?

Fetch data from a database1Start by creating a new app.2Add a Screen to your app. ... 3Add data sources to your app by referencing some Entities in the Manage Dependencies window (Ctrl Q). ... 4Publish the app by clicking the 1-Click Publish button. ... 5It's time to load some data to the Screen.

Which option is used to retrieve data?

Answer. Explanation: In database SELECT query is used to retrieve data from a table. It is the most used SQL query.