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{"id":5037,"date":"2022-10-26T09:02:24","date_gmt":"2022-10-26T09:02:24","guid":{"rendered":"https:\/\/www.wikitechy.com\/interview-questions\/?p=5037"},"modified":"2022-10-26T09:02:24","modified_gmt":"2022-10-26T09:02:24","slug":"what-are-the-types-of-databases","status":"publish","type":"post","link":"https:\/\/www.wikitechy.com\/interview-questions\/dbms\/what-are-the-types-of-databases\/","title":{"rendered":"What are the types of databases ?"},"content":{"rendered":"<p style=\"text-align: justify;\">The different types of databases are:<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-full wp-image-5038 aligncenter\" src=\"https:\/\/www.wikitechy.com\/interview-questions\/wp-content\/uploads\/2022\/10\/types-of-databases.png\" alt=\"\" width=\"660\" height=\"300\" srcset=\"https:\/\/www.wikitechy.com\/interview-questions\/wp-content\/uploads\/2022\/10\/types-of-databases.png 660w, https:\/\/www.wikitechy.com\/interview-questions\/wp-content\/uploads\/2022\/10\/types-of-databases-300x136.png 300w, https:\/\/www.wikitechy.com\/interview-questions\/wp-content\/uploads\/2022\/10\/types-of-databases-390x177.png 390w\" sizes=\"(max-width: 660px) 100vw, 660px\" \/><\/p>\n<h2 id=\"hierarchical-database\" style=\"text-align: justify;\"><strong>Hierarchical Database<\/strong><\/h2>\n<ul style=\"text-align: justify;\">\n<li>In this database data is organized in a tree like structure.<\/li>\n<li>Data is stored in the form of either top down or bottom up approach.<\/li>\n<li>Data in this database is represented in the form of parent-child relationship.<\/li>\n<li>In this database parents have many children but child can have only single parent.<\/li>\n<\/ul>\n<h2 id=\"network-database\" style=\"text-align: justify;\"><strong>Network Database<\/strong><\/h2>\n<ul style=\"text-align: justify;\">\n<li>In database children can have more than one parents.<\/li>\n<li>Many to many relationship complexities can be reduced in this database.<\/li>\n<li>Here entities are organized in a graphical format which can be accessed through several paths.<\/li>\n<\/ul>\n<h2 id=\"relational-database\" style=\"text-align: justify;\">\u00a0<strong>Relational Database<\/strong><\/h2>\n<ul style=\"text-align: justify;\">\n<li>One of the widely used and easy to use database is relational database.<\/li>\n<li>Normalizing of data in the row and column can be acheived using relational database.<\/li>\n<li>These relational models are stored in fixed structures and are manipulated using SQL.<\/li>\n<\/ul>\n<h2 id=\"object-oriented-database\" style=\"text-align: justify;\"><strong>Object Oriented Database<\/strong><\/h2>\n<ul style=\"text-align: justify;\">\n<li>Data in these database are stored in the form of objects.<\/li>\n<li>The structure that displays data within it is are called as classess.<\/li>\n<li>Class is a component of database that displays database as a collection of objects which can store both data members values and operations.<\/li>\n<\/ul>\n<h2 id=\"personal-database\" style=\"text-align: justify;\"><strong>Personal Database<\/strong><\/h2>\n<ul style=\"text-align: justify;\">\n<li>Collecting and storing data on a personal system is known as Personal Database.<\/li>\n<li>This database is designed only for a single user.<\/li>\n<li>These type of databases are very easy to handle.<\/li>\n<li>As the size of these database is very small, it needs less storage space.<\/li>\n<\/ul>\n<h2 id=\"operational-database\" style=\"text-align: justify;\"><strong>Operational Database<\/strong><\/h2>\n<ul style=\"text-align: justify;\">\n<li>Databases that gets created and updated in real time is called as Operational Database.<\/li>\n<li>These types of databases are designed for executing and handling daily operations like per day transactions of several business.<\/li>\n<\/ul>\n<h2 id=\"enterprise-database\" style=\"text-align: justify;\"><strong>Enterprise Database<\/strong><\/h2>\n<ul>\n<li style=\"text-align: justify;\">For managing huge amount of data organization or enterprise uses these types of database and it helps them to increase and improve their efficiency.<\/li>\n<li style=\"text-align: justify;\">Simultaneous access to multiple users can be done using these databases.<\/li>\n<li style=\"text-align: justify;\">We can use Multiple process on these type of databases.<\/li>\n<li style=\"text-align: justify;\">Parallel execution of queries on the system is allowed in these databases.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>The different types of databases are: Hierarchical Database In this database data is organized in a tree like structure. Data is stored in the form of either top down or bottom up approach. Data in this database is represented in the form of parent-child relationship. In this database parents have many children but child can [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"passster_activate_protection":false,"passster_protect_child_pages":"","passster_protection_type":"password","passster_password":"","passster_activate_overwrite_defaults":"","passster_headline":"","passster_instruction":"","passster_placeholder":"","passster_button":"","passster_id":"","passster_activate_misc_settings":"","passster_redirect_url":"","passster_hide":"no","passster_area_shortcode":"","gtb_hide_title":false,"gtb_wrap_title":false,"gtb_class_title":"","gtb_remove_headerfooter":false,"footnotes":""},"categories":[7157],"tags":[19005,19002,7162,18558,19004,18561,18560,18564,19003,19006,18559,7208],"class_list":["post-5037","post","type-post","status-publish","format-standard","hentry","category-dbms","tag-how-many-types-of-database","tag-types-of-database-in-dbms","tag-types-of-database-management-system","tag-types-of-database-system","tag-types-of-database-with-example","tag-types-of-databases","tag-types-of-dbms","tag-types-of-dbms-in-sql","tag-types-of-dbms-with-examples","tag-what-are-the-4-types-of-dbms","tag-what-are-the-different-types-of-dbms","tag-what-is-database-management-system"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>What are the types of databases ? 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