{"id":250797,"date":"2023-05-02T04:57:03","date_gmt":"2023-05-02T04:57:03","guid":{"rendered":"https:\/\/imarticus.org\/?p=250797"},"modified":"2024-04-02T04:52:17","modified_gmt":"2024-04-02T04:52:17","slug":"relational-databases-vs-non-relational-databases-pros-cons-and-examples","status":"publish","type":"post","link":"https:\/\/imarticus.org\/blog\/relational-databases-vs-non-relational-databases-pros-cons-and-examples\/","title":{"rendered":"Relational Databases vs. Non-Relational Databases: Pros, Cons and Examples"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">Data serves as the root cause for modern technological structures. It means that it also requires adequate storage and management. After all, data is here to stay, which can bring in several problems. We must assign them to different categories to understand how effectively we can solve each problem.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">This is where relational and non-relational databases come into the picture. These databases are equipped with robust solutions that help carefully organise, access, and extract data.\u00a0<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignright wp-image-6333 size-medium\" src=\"https:\/\/imarticus.org\/blog\/wp-content\/uploads\/2019\/07\/Full-Stack-Developer-min-300x169.jpg\" alt=\"full stack developer course\" width=\"300\" height=\"169\" srcset=\"https:\/\/imarticus.org\/blog\/wp-content\/uploads\/2019\/07\/Full-Stack-Developer-min-300x169.jpg 300w, https:\/\/imarticus.org\/blog\/wp-content\/uploads\/2019\/07\/Full-Stack-Developer-min.jpg 347w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">Whether you\u2019re looking for a place to store simple or complex models or assign data to each category, databases can be a handy solution.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">This blog will look into the pros, cons, and examples of the two most common databases. We will also examine the standard features and urge our readers to choose what&#8217;s best suited for their project.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Additionally, we will see how a <\/span><strong><a href=\"https:\/\/imarticus.org\/full-stack-developer-pro\/\">full stack development course<\/a><\/strong><span style=\"font-weight: 400;\"> can help us understand databases. Let&#8217;s get started!<\/span><\/p>\n<h2><strong>What are Relational and Non-Relational Databases?\u00a0<\/strong><\/h2>\n<p><span style=\"font-weight: 400;\">A database collects data accessed, managed, and updated to meet the immediate need. As a <\/span><span style=\"font-weight: 400;\">Java full stack developer<\/span><span style=\"font-weight: 400;\">, storing data in a unified database is vital, which can help address them efficiently.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">A database makes it easier for organisations to access and restrict access to specific files at a point. This data is then used in different organisations, including education centres and small to large-sized businesses.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Among the many databases that have made their way into the mainstream system, relational and non-relational databases rank at the top.<\/span><\/p>\n<h2><strong>History of Relational and Non-Relational Databases<\/strong><\/h2>\n<p><span style=\"font-weight: 400;\">The history of these two popular databases dates back to 1970 when IBM&#8217;s lead computer scientist. Edgar F. decided to publish an academic paper hoping to remodel data in a new and more efficient way. He named it &#8216;A Relational Model of Data for Large Shared Banks.&#8217;<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u00a0<\/span><span style=\"font-weight: 400;\">Another attempt was made in 1998 with Carlo Strozzi when he decided to use the term &#8216;relational&#8217; in NoSQL.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Similarly, in 2009, Johan Oskassin and Eric Evans used the reversal term &#8216;non-relational&#8217; database in the SQL server. Gradually, it became relevant and has been adopted as a database management model.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">A recent report published by Statista in 2022 establishes that Oracle ranks as the most popular in terms of relational DBMS (Database Management Systems). This is evident in its <\/span><a href=\"https:\/\/www.statista.com\/statistics\/1131568\/worldwide-popularity-ranking-relational-database-management-systems\/\"><span style=\"font-weight: 400;\">1266.89 <\/span><\/a><span style=\"font-weight: 400;\">position as seen in the report.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">As a <\/span><span style=\"font-weight: 400;\">Java full stack developer<\/span><span style=\"font-weight: 400;\">, it is vital to experiment with the different databases before moving to the one best for the task.<\/span><\/p>\n<h2><strong>Relational Databases<\/strong><\/h2>\n<p><span style=\"font-weight: 400;\">A relational database refers to a database type that enables storing, organising, and managing data with the help of tables.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Relational data is often structured with the help of tables assembled using rows and columns for better representation. It allows linking data from one table to another or multiple tables simultaneously.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">A table can hold up to one data entry or object simultaneously. The columns help put a data store and store. The rows, on the other hand, link the record with data points. A schema also exists, defined as the relationship between a table and another table.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">This connection is called &#8216;relationships&#8217;, which is then put forth with the help of keys \u2014both primary and foreign.\u00a0<\/span><\/p>\n<h3><strong>Pros\u00a0<\/strong><\/h3>\n<p><span style=\"font-weight: 400;\">The advantages of using the relational database are as follows &#8211;<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Object-oriented programming &#8211; As it is mechanised to assist in Object-oriented programming, accessing relational databases is extremely quick and easy.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Data storage &#8211; As tables deal with a large amount of data, relational databases are a perfect space for all sorts of structured, semi-structured, and unstructured data.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Schema requirement &#8211; While schemas can be implemented, it is also not necessary at the same time, making them highly scalable.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Simple structure &#8211; Due to its unilateral approach, relational databases perform efficiently at a reasonable pace.<\/span><\/li>\n<\/ul>\n<h3><strong>Cons\u00a0<\/strong><\/h3>\n<p><span style=\"font-weight: 400;\">Let&#8217;s have a look at the restrictions of relational databases.<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Data redundancy &#8211; Inconsistency occurs due to the same data stored in several tables in the database, which can serve as a pathbreaker.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Transaction processing &#8211; Transactions aren&#8217;t a strong suit for relational databases as they require complex SQL queries. When dealing with a considerable amount of data, the system can slow down.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Complexity &#8211; Relational databases can be challenging to design due to multiple relationships and entities.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Scalability &#8211; As the database is limited, adding hardware resources can be tricky. It can limit the performance of the system.<\/span><\/li>\n<\/ul>\n<h2><strong>Non-relational databases\u00a0<\/strong><\/h2>\n<p><span style=\"font-weight: 400;\">Non-relational databases are distributed structures that redefine the traditionally used tabular data storage structures. These databases utilise newer formats such as documents, key-value pairs, wide-column stores, and graphs to offer more flexibility.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">NoSQL databases or non-relational databases offer a range of benefits, including better scalability, non-complex structures, and faster performance.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">This database type is well-suited for building web and mobile applications and big data analytics. A <\/span><span style=\"font-weight: 400;\">Java full stack development course<\/span><span style=\"font-weight: 400;\"> can be beneficial for understanding more about non-relational databases.<\/span><\/p>\n<h3><strong>Pros\u00a0<\/strong><\/h3>\n<p><span style=\"font-weight: 400;\">Here are the advantages of working with a non-relational database.<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Flexibility &#8211; Non-relational databases come with flexibility due to the absence of a predefined schema.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Scalability &#8211; These databases are highly scalable and designed to store large amounts of data, making them the ideal space for e-commerce websites.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Cost-effective &#8211; This database doesn&#8217;t require an additional hardware or software set-up making it ideal for startups and small businesses to cut down on operating costs.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Higher efficiency &#8211; Due to the absence of schemas and queries, they are easier to maintain and perform faster and more efficiently than relational databases.<\/span><\/li>\n<\/ul>\n<h3><strong>Cons<\/strong><\/h3>\n<p><span style=\"font-weight: 400;\">A <\/span><span style=\"font-weight: 400;\">Java full stack developer<\/span><span style=\"font-weight: 400;\"> must understand each database&#8217;s limitations, and it is important to note these points.<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Poor scalability &#8211; Non-relational databases are designed to be scaled easily, making it harder to maintain large amounts of data.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Limited data integrity &#8211; Relational databases have a higher up in data integrity. Non-relational databases&#8217; features make it challenging to maintain data accuracy.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Query performance &#8211; Regarding queries, non-relational databases perform slowly, which can result in poor performance.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Complexity &#8211; Compared to relational databases, non-relational databases have more capacity making them complex data holders.\u00a0<\/span><\/li>\n<\/ul>\n<h2><strong>Examples of Relational &amp; Non-Relational Databases\u00a0<\/strong><\/h2>\n<p><span style=\"font-weight: 400;\">Relational Databases have been in the news for quite some time due to multiple uses. Several servers, including Microsoft SQL Server and PostgreSQL have taken to the relational database system.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Simultaneously, non-relational databases are implemented in several areas involving column stores and document-oriented databases. A <\/span><strong><a href=\"https:\/\/imarticus.org\/full-stack-developer-pro\/\">full stack development course <\/a><\/strong><span style=\"font-weight: 400;\">can help you get a hands-on approach to the different kinds of databases.<\/span><\/p>\n<p><strong>The table below differentiates non-relational from relational databases.<\/strong><\/p>\n<table>\n<tbody>\n<tr>\n<td><b>Relational Database<\/b><\/td>\n<td><b>Non-Relational Databases<\/b><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">MySQL<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Couchbase<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">SQLite<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Amazon DynamoDB<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">MariaDB<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Oracle Berkeley DB<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Microsoft Access<\/span><\/td>\n<td><span style=\"font-weight: 400;\">MongoDB<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Apache Derby<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Cassandra<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">IBM DB2<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Amazon ElastiCache<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">H2 Database Entry<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Amazon SimpleDB<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">PostgreSQL<\/span><\/td>\n<td><span style=\"font-weight: 400;\">Huawei Cloud GES<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">Azure SQL<\/span><\/td>\n<td><span style=\"font-weight: 400;\">InterSystems Cach\u00e9<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">CloudSQL<\/span><\/td>\n<td><span style=\"font-weight: 400;\">AstraDB<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>Conclusion<\/strong><\/p>\n<p><span style=\"font-weight: 400;\">Both relational and non-relational databases have their advantages and drawbacks. Relational databases suit complex data-based applications, whereas non-relational databases are designed for systems holding large amounts of unstructured data.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">A <\/span><a href=\"https:\/\/imarticus.org\/full-stack-developer-pro\/\"><span style=\"font-weight: 400;\">full stack developer certification<\/span><\/a><span style=\"font-weight: 400;\"> can be achieved with a decent understanding of the benefits and disadvantages of both databases. It can also make it easier to access both databases while also absorbing the ins and outs of the system.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Grow your career now! A <\/span><span style=\"font-weight: 400;\">Java full stack Java developer<\/span><span style=\"font-weight: 400;\"> can make the most of their projects using these databases. To understand how it can be a valuable addition to your skill set, opt for the course today.\u00a0<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Data serves as the root cause for modern technological structures. It means that it also requires adequate storage and management. After all, data is here to stay, which can bring in several problems. We must assign them to different categories to understand how effectively we can solve each problem. This is where relational and non-relational [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":168922,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_mo_disable_npp":"","_lmt_disableupdate":"","_lmt_disable":"","footnotes":""},"categories":[24],"tags":[3663],"class_list":["post-250797","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technology","tag-best-full-stack-developer-course"],"acf":[],"aioseo_notices":[],"modified_by":"Imarticus Learning","_links":{"self":[{"href":"https:\/\/imarticus.org\/blog\/wp-json\/wp\/v2\/posts\/250797","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/imarticus.org\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/imarticus.org\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/imarticus.org\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/imarticus.org\/blog\/wp-json\/wp\/v2\/comments?post=250797"}],"version-history":[{"count":1,"href":"https:\/\/imarticus.org\/blog\/wp-json\/wp\/v2\/posts\/250797\/revisions"}],"predecessor-version":[{"id":262220,"href":"https:\/\/imarticus.org\/blog\/wp-json\/wp\/v2\/posts\/250797\/revisions\/262220"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/imarticus.org\/blog\/wp-json\/wp\/v2\/media\/168922"}],"wp:attachment":[{"href":"https:\/\/imarticus.org\/blog\/wp-json\/wp\/v2\/media?parent=250797"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/imarticus.org\/blog\/wp-json\/wp\/v2\/categories?post=250797"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/imarticus.org\/blog\/wp-json\/wp\/v2\/tags?post=250797"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}