What is an Online Database and What are its Roles?

It is referred to as a database which is accessible from the World Wide Web or a local network, instead of being stored on a computer or a server. online database are deemed to be hosted on websites or through SaaS or Software-as-a-Service products on a web browser. On the other hand, a cloud database merely operates on the Internet, not on a local network. Cloud databases are operated by cloud computing platforms and are accessible everywhere, generally by many users at the same time. No matter what the hosting option, database is strictly conceptualized as a spreadsheet or grid layout that preserves data—numerical or qualitative. Many websites that have a substantial size of resources can be deemed as a database as well.

Online databases are helpful in creating websites which are database-driven, where the web pages are programmed to extract information directly from an underlying database. In case of any update or changes in the database information, the web page gets updated automatically. You can either update it manually, or with the help of a web application builder to join your database to a UI or any other web environment that is user friendly.

There are three levels of database access:

  1. Open: Free database that is accessible to everyone on the Internet. But, not every one of these databases are open source. The Listing of Open Access Databases offers a list of many public databases operated by government.
  2. Subscription: They can only be accessed when you pay a subscription fee on a yearly or monthly basis. Many scientific or academic journals can be accessed on the basis of subscriptions.
  3. Private: These databases are only accessible to a limited and pre-determined audience. Many private subscriptions are operated on a subscription basis, but many options are free but only require an account login or designated access.

What is the Role of Databases Today?

Databases are of utmost importance in the dynamic markets today. Besides preserving large sets of data, databases of the recent times help in making business decisions, help in arranging and prioritizing one’s personal life or ensuring equal access to information as well. But it is deemed hard to effectively analyse loads of data. To solve this issue, experts are dispersing strategies to transform this stream of data into meaningful insights for the audience via data, text and reality mining.