Monday, 31 October 2022

What is Database?

A database is an organized collection of data, so that it can be easily accessed and managed. The main purpose of the database is to operate a large amount of information by storing, retrieving, and managing data. 

 There are many databases available like MySQL, Sybase, Oracle, MongoDB, PostgreSQL, SQL Server, AWS (Amazon Web Services), Snowflake Computing, etc. 

 SQL is a standard language for storing, manipulating, and retrieving data in databases.

at
Labels: , , , , , ,

No comments:

Post a Comment

Subscribe to: Post Comments (Atom)

How to perform regression testing in ETL?

Regression testing in ETL (Extract, Transform, Load) ensures that changes or updates to the ETL process do not negatively impact existing fu...

  • Explain incremental data loading?
    Incremental data loading is a technique used in ETL (Extract, Transform, Load) processes to load only the new or changed data since the last...
  • How to perform regression testing in ETL?
    Regression testing in ETL (Extract, Transform, Load) ensures that changes or updates to the ETL process do not negatively impact existing fu...
  • Dimensional Modeling?
      Dimensional modeling is a design technique used in data warehousing to structure data for efficient querying and reporting. It organizes d...