[{"data":1,"prerenderedAt":84},["ShallowReactive",2],{"technologies":3,"blog:python-database-library:":7},[4],{"slug":5,"label":6},"php","PHP",{"id":8,"source":9,"title":10,"slug":11,"url":12,"excerpt":13,"image":14,"author":15,"date":16,"date_formatted":17,"categories":18,"tags":22,"content":35,"seo":36,"related":37},33118,"wordpress","Does Python Have Its Own Database","python-database-library","\u002Fpython-database-library","Python database Library: A database is an abstraction of an operating system's file system that allows developers to create, read, update, and remove persistent...","https:\u002F\u002Fyugasa.com\u002Fpublic\u002Fwp-content\u002Fuploads\u002F2022\u002F05\u002Fpython-1.png","Subrahmanyeswari","2022-05-24T13:54:49+00:00","May 24, 2022",[19],{"name":20,"slug":21},"Web","web",[23,25,27,29,32],{"name":24,"slug":24},"database",{"name":26,"slug":26},"python",{"name":28,"slug":28},"library",{"name":30,"slug":31},"database libraries","database-libraries",{"name":33,"slug":34},"my SQL","my-sql","\u003Cspan data-preserver-spaces=\"true\">Python database Library: A database is an abstraction of an operating system's file system that allows developers to create, read, update, and remove persistent data more efficiently. \u003C\u002Fspan>\r\n\r\n\u003Cspan data-preserver-spaces=\"true\">At their most basic level, Web applications store data and show it to users in a meaningful manner. \u003C\u002Fspan>\r\n\r\n\u003Cspan data-preserver-spaces=\"true\">For example, Google saves data on roads and gives directions for driving from one area to another using the Maps program. \u003C\u002Fspan>\r\n\r\n\u003Cspan data-preserver-spaces=\"true\">Because the information is recorded in an organized fashion, driving directions are feasible. \u003C\u002Fspan>\r\n\r\n\u003Cspan data-preserver-spaces=\"true\">\u003Cspan style=\"color: #3366ff\">\u003Ca style=\"color: #3366ff\" href=\"https:\u002F\u002Ftest.yugasa.org\u002Fmobile-apps\u002Ftop-local-databases-for-react-native-app-development-in-2020\u002F\">Databases\u003C\u002Fa>\u003C\u002Fspan> enable organized storage to be both dependable and quick.\u003C\u002Fspan>\r\n\r\n\u003Cspan data-preserver-spaces=\"true\">They also provide a conceptual model for how data should be kept and accessed, so you don't have to figure out what to do with it every time you create a new app. \u003C\u002Fspan>\r\n\u003Ch2>\u003Cstrong>Relational databases \u003C\u002Fstrong>\u003C\u002Fh2>\r\n\u003Cimg src=\"https:\u002F\u002Ftest.yugasa.org\u002Fpublic\u002Fwp-content\u002Fuploads\u002F2022\u002F05\u002FIMG-20220520-WA0021.jpg\" alt=\"relational-databases\" width=\"1100\" height=\"427\" \u002F>\r\n\r\n\u003Cspan data-preserver-spaces=\"true\">Sets of relational tables are the most frequent database storage abstraction used in \u003Ca href=\"https:\u002F\u002Ftest.yugasa.org\u002Fmobile-apps\u002Fpython-app-development-opens-up\u002F\">\u003Cspan style=\"color: #3366ff\">Python web development\u003C\u002Fspan>\u003C\u002Fa>. \u003C\u002Fspan>\r\n\r\n\u003Cspan data-preserver-spaces=\"true\">The NoSQL page explains alternative storage abstractions. \u003C\u002Fspan>\r\n\r\n\u003Cspan data-preserver-spaces=\"true\">Data is stored in a sequence of tables in relational databases. \u003C\u002Fspan>\r\n\r\n\u003Cspan data-preserver-spaces=\"true\">Foreign keys are used to specify links between tables. \u003C\u002Fspan>\r\n\r\n\u003Cspan data-preserver-spaces=\"true\">A foreign key is a unique reference from one row in a relational database to another row in the same or another table. \u003C\u002Fspan>\r\n\r\n\u003Cspan data-preserver-spaces=\"true\">The complexity of database storage implementations varies. \u003C\u002Fspan>\r\n\r\n\u003Cspan data-preserver-spaces=\"true\">SQLite, a database bundled with Python, saves all database data in a single file. \u003C\u002Fspan>\r\n\r\n\u003Cspan data-preserver-spaces=\"true\">Other databases, PostgreSQL, MySQL, Oracle, and Microsoft SQL Server, have more complex persistence systems and beneficial functionality for web application data storage. \u003C\u002Fspan>\r\n\u003Ch3>\u003Cstrong>The following are examples - Python database Library \u003C\u002Fstrong>\u003C\u002Fh3>\r\n\u003Cspan data-preserver-spaces=\"true\">● A master database and one or more read-only secondary instances replicate data. \u003C\u002Fspan>\r\n\r\n\u003Cspan data-preserver-spaces=\"true\">● sophisticated column kinds, such as JavaScript Object Notation that can store semi-structured data effectively (JSON)\u003C\u002Fspan>\r\n\r\n\u003Cspan data-preserver-spaces=\"true\">● Sharding enables the horizontal scalability of numerous databases that act as read-write instances at the expense of data consistency delay. \u003C\u002Fspan>\r\n\r\n\u003Cspan data-preserver-spaces=\"true\">● database schemas and tables monitoring, statistics, and other relevant runtime information \u003C\u002Fspan>\r\n\r\n\u003Cspan data-preserver-spaces=\"true\">Web applications often begin with a single database instance, PostgreSQL, with a simple schema. \u003C\u002Fspan>\r\n\r\n\u003Cspan data-preserver-spaces=\"true\">As database use grows, sophisticated capabilities like replication, sharding, and monitoring become increasingly valuable. \u003C\u002Fspan>\r\n\u003Ch2>\u003Cstrong>The most popular databases for Python web applications \u003C\u002Fstrong>\u003C\u002Fh2>\r\n\u003Cspan data-preserver-spaces=\"true\">PostgreSQL and MySQL are two of the most popular open-source \u003Cspan style=\"color: #3366ff\">\u003Ca style=\"color: #3366ff\" href=\"https:\u002F\u002Ftest.yugasa.org\u002Fmobile-apps\u002Ftop-5-local-react-native-databases-for-mobile-app-development-project\u002F\">databases for storing\u003C\u002Fa>\u003C\u002Fspan> Python web application data.\u003C\u002Fspan>\r\n\r\n\u003Cspan data-preserver-spaces=\"true\"> \u003C\u002Fspan>\u003Cspan data-preserver-spaces=\"true\">SQLite is a disk-based database that is stored in a single file. \u003C\u002Fspan>\r\n\r\n\u003Cspan data-preserver-spaces=\"true\">SQLite is included with Python; however, it can only be accessed by one connection at a time. \u003C\u002Fspan>\r\n\r\n\u003Cspan data-preserver-spaces=\"true\">As a result, it is strongly advised against using SQLite in a production web application. \u003C\u002Fspan>\r\n\u003Ch3>\u003Cstrong>Database- PostgreSQL \u003C\u002Fstrong>\u003C\u002Fh3>\r\n\u003Cspan data-preserver-spaces=\"true\">For dealing with Python online applications, PostgreSQL is the preferred relational database. \u003C\u002Fspan>\r\n\r\n\u003Cspan data-preserver-spaces=\"true\">The feature set, active development, and reliability of PostgreSQL contribute to its widespread use as the backend for millions of web-based applications today. \u003C\u002Fspan>\r\n\u003Ch3>\u003Cstrong>Database- MySQL \u003C\u002Fstrong>\u003C\u002Fh3>\r\n\u003Cspan data-preserver-spaces=\"true\">MySQL is another open-source database that may be used with Python applications. \u003C\u002Fspan>\r\n\r\n\u003Cspan data-preserver-spaces=\"true\">MySQL has a short learning curve than PostgreSQL; however, it lacks several features. \u003C\u002Fspan>\r\n\u003Ch2>\u003Cstrong>Using Python to connect to a database \u003C\u002Fstrong>\u003C\u002Fh2>\r\n\u003Cspan data-preserver-spaces=\"true\">A code library is required to operate with a relational database in Python. \u003C\u002Fspan>\r\n\r\n\u003Cspan data-preserver-spaces=\"true\">The most common relational \u003Cspan style=\"color: #3366ff\">\u003Ca style=\"color: #3366ff\" href=\"https:\u002F\u002Ftest.yugasa.org\u002Fweb\u002Ftop-15-software-development-tools-frameworks-and-libraries-in-2021\u002F\">database libraries\u003C\u002Fa>\u003C\u002Fspan> are as follows:\u003C\u002Fspan>\r\n\r\n\u003Cspan data-preserver-spaces=\"true\">● psycopg2 for PostgreSQL. \u003C\u002Fspan>\r\n\r\n\u003Cspan data-preserver-spaces=\"true\">● MySQLdb is a\u003Cspan style=\"color: #3366ff\">\u003Ca style=\"color: #3366ff\" href=\"https:\u002F\u002Ftest.yugasa.org\u002Fmysql-development-company\u002F\"> MySQL database\u003C\u002Fa>\u003C\u002Fspan>. Note that this driver's development is essentially halted. \u003C\u002Fspan>\r\n\r\n\u003Cspan data-preserver-spaces=\"true\">Thus if you're using MySQL as a backend, you should look into other options. \u003C\u002Fspan>\r\n\r\n\u003Cspan data-preserver-spaces=\"true\">● cx_Oracle for Oracle Database. \u003C\u002Fspan>\r\n\r\n\u003Cspan data-preserver-spaces=\"true\">Because SQLite support is incorporated into Python 2.7+, a separate library is not required. \u003C\u002Fspan>\r\n\r\n\u003Cspan data-preserver-spaces=\"true\">To connect to the single file-based database, just \"import sqlite3.\" \u003C\u002Fspan>\r\n\u003Ch3>\u003Cstrong>Object-relational Mapping \u003C\u002Fstrong>\u003C\u002Fh3>\r\n\u003Cspan data-preserver-spaces=\"true\">ORMs (object-relational mappers) enable developers to retrieve data from a backend using Python rather than SQL queries. \u003C\u002Fspan>\r\n\r\n\u003Cspan data-preserver-spaces=\"true\">The integration of ORMs is handled differently by each web application framework. \u003C\u002Fspan>\r\n\r\n\u003Cspan data-preserver-spaces=\"true\">You should read a whole page on object-relational mapping (ORMs) to understand this topic better. \u003C\u002Fspan>\r\n\u003Ch3>\u003Cstrong>Third-party database services \u003C\u002Fstrong>\u003C\u002Fh3>\r\n\u003Cspan data-preserver-spaces=\"true\">As a hosted service, several organizations provide scalable database servers. \u003C\u002Fspan>\r\n\r\n\u003Cspan data-preserver-spaces=\"true\">Depending on the supplier, hosted databases may typically include automatic backups and recovery, tighter security parameters, and simple vertical growth. \u003C\u002Fspan>\r\n\r\n\u003Cspan data-preserver-spaces=\"true\">● Pre-configured MySQL and PostgreSQL instances are available via Amazon Relational Database Service (RDS). \u003C\u002Fspan>\r\n\r\n\u003Cspan data-preserver-spaces=\"true\">Depending on storage and performance requirements, the cases may be scaled up or down. \u003C\u002Fspan>\r\n\r\n\u003Cspan data-preserver-spaces=\"true\">● Google Cloud SQL is a service that provides MySQL instances that are managed, backed up, replicated, and auto-patched. \u003C\u002Fspan>\r\n\r\n\u003Cspan data-preserver-spaces=\"true\">Cloud SQL works with Google App Engine but may also be used independently. \u003C\u002Fspan>\r\n\r\n\u003Cspan data-preserver-spaces=\"true\">● BitCan hosts MySQL and MongoDB databases and offers comprehensive backup services. \u003C\u002Fspan>\r\n\r\n\u003Cspan data-preserver-spaces=\"true\">● ElephantSQL is a software-as-a-service provider that runs PostgreSQL databases on Amazon Web Services instances and manages server setup, backups, and data connections.\u003C\u002Fspan>\r\n\u003Ch3>\u003Cstrong>Resources for SQL \u003C\u002Fstrong>\u003C\u002Fh3>\r\n\u003Cimg src=\"https:\u002F\u002Ftest.yugasa.org\u002Fpublic\u002Fwp-content\u002Fuploads\u002F2022\u002F05\u002FIMG-20220520-WA0022.jpg\" alt=\"resources-for-SQL\" width=\"1100\" height=\"427\" \u002F>\r\n\r\n\u003Cspan data-preserver-spaces=\"true\">Although you may want to interface with a database primarily via an object-relational mapper (ORM).\u003C\u002Fspan>\r\n\r\n\u003Cspan data-preserver-spaces=\"true\">You need to grasp the fundamentals of SQL to construct schemas and comprehend the SQL code produced by the ORM. \u003C\u002Fspan>\r\n\r\n\u003Cspan data-preserver-spaces=\"true\">If you've never used SQL before, the resources listed below may help you get started. \u003C\u002Fspan>\r\n\r\n\u003Cspan data-preserver-spaces=\"true\">● Select Star SQL is a hands-on guide to learning SQL. \u003C\u002Fspan>\r\n\r\n\u003Cspan data-preserver-spaces=\"true\">Even if you think you'll just be working with an object-relational mapper on your projects, you never know when you'll need to dive into SQL to increase the efficiency of a produced query. \u003C\u002Fspan>\r\n\r\n\u003Cspan data-preserver-spaces=\"true\">● The essential terms used in SQL queries such as SELECT, WHERE, FROM, UPDATE, and DELETE are explained well in a beginner's guide to SQL. \u003C\u002Fspan>\r\n\r\n\u003Cspan data-preserver-spaces=\"true\">● The SQL Tutorial covers the fundamentals of SQL, which apply to all major relational database systems. \u003C\u002Fspan>\r\n\r\n\u003Cspan data-preserver-spaces=\"true\">● When a SQL query is conducted, the life of a SQL query describes what occurs both theoretically and technically inside a database. \u003C\u002Fspan>\r\n\r\n\u003Cspan data-preserver-spaces=\"true\">The author utilizes PostgreSQL as the sample database and SQL syntax throughout the article. \u003C\u002Fspan>\r\n\r\n\u003Cspan data-preserver-spaces=\"true\">● A Probably Incomplete, Comprehensive Guide to the Many Different Ways to JOIN Tables in SQL delves further into one of the most challenging aspects of developing SQL statements that connect several tables: the JOIN. \u003C\u002Fspan>\r\n\r\n\u003Cspan data-preserver-spaces=\"true\">● More readable writing SQL is a brief code style guide that makes it simpler to interpret your queries. \u003C\u002Fspan>\r\n\r\n\u003Cspan data-preserver-spaces=\"true\">● SQL Intermediate is a PostgreSQL lesson that goes beyond the fundamentals by utilizing available data from the US Consumer Financial Protection Bureau as examples for counting, querying, and using views.\u003C\u002Fspan>\r\n\u003Ch2>\u003Cstrong>Checklist for Database Learning - Python database Library\u003C\u002Fstrong>\u003C\u002Fh2>\r\n\u003Cimg src=\"https:\u002F\u002Ftest.yugasa.org\u002Fpublic\u002Fwp-content\u002Fuploads\u002F2022\u002F05\u002FIMG-20220520-WA0023.jpg\" alt=\"\" width=\"1100\" height=\"427\" \u002F>\r\n\r\n\u003Cspan data-preserver-spaces=\"true\">● On your server, install PostgreSQL. If you're using Ubuntu, do Sudo apt-get install PostgreSQL? \u003C\u002Fspan>\r\n\r\n\u003Cspan data-preserver-spaces=\"true\">● Make sure your application's dependencies include the psycopg2 library. \u003C\u002Fspan>\r\n\r\n\u003Cspan data-preserver-spaces=\"true\">● Set up a connection to the PostgreSQL instance in your web application. \u003C\u002Fspan>\r\n\r\n\u003Cspan data-preserver-spaces=\"true\">● Using Django's built-in ORM or SQLAlchemy with Flask, create models in your ORM. \u003C\u002Fspan>\r\n\r\n\u003Cspan data-preserver-spaces=\"true\">● Create your database tables or sync the ORM models with the PostgreSQL instance if you're using an ORM. \u003C\u002Fspan>\r\n\r\n\u003Cspan data-preserver-spaces=\"true\">● From your web application, begin generating, reading, updating, and deleting data in the database. \u003C\u002Fspan>\r\n\r\nRead More:\u003Cspan style=\"color: #3366ff\">\u003Ca style=\"color: #3366ff\" href=\"https:\u002F\u002Ftest.yugasa.org\u002Fweb\u002Fmost-popular-databases-to-use-in-2022\u002F\"> THE TOP 15 MOST POPULAR DATABASES TO USE IN 2022\u003C\u002Fa>\u003C\u002Fspan>",{"title":10,"description":13,"image":14},[38,52,62,74],{"id":39,"source":40,"title":41,"slug":42,"url":43,"excerpt":44,"image":45,"author":46,"date":47,"date_formatted":48,"categories":49,"tags":51},76,"laravel","Hiring Full-Time vs Freelance Indian Developers – What’s Better for Your Business?","fulltime-vs-freelance-developers-india","\u002Fblog\u002Ffulltime-vs-freelance-developers-india","Freelance vs full-time Indian developers, choose smarter with Yugasa EOR.","https:\u002F\u002Fadmin.yugasa.com\u002Fuploads\u002Fblog-58b3c805-9f8c-4114-a4ab-cdb54bc6cc4c.jpg","Admin","2025-07-24T00:00:00+00:00","July 24, 2025",[50],{"name":20,"slug":21},[],{"id":53,"source":40,"title":54,"slug":55,"url":56,"excerpt":57,"image":58,"author":46,"date":47,"date_formatted":48,"categories":59,"tags":61},77,"Cost Breakdown: How Much Does It Really Cost to Hire Developers in India via EOR?","cost-hire-developers-eor-india","\u002Fblog\u002Fcost-hire-developers-eor-india","Discover true EOR hiring costs for Indian developers with Yugasa.","https:\u002F\u002Fadmin.yugasa.com\u002Fuploads\u002Fblog-22006628-e90e-445f-96fb-98b2b466158c.jpg",[60],{"name":20,"slug":21},[],{"id":63,"source":40,"title":64,"slug":65,"url":66,"excerpt":67,"image":68,"author":46,"date":69,"date_formatted":70,"categories":71,"tags":73},73,"The Ultimate Guide to EOR Services in India with Yugasa","eor-services-india-guide-yugasa","\u002Fblog\u002Feor-services-india-guide-yugasa","Hire full-time Indian talent legally with Yugasa’s EOR expertise.","https:\u002F\u002Fadmin.yugasa.com\u002Fuploads\u002Fblog-f4f428bc-bf36-445d-9d16-686a0b3233ab.jpg","2025-07-22T00:00:00+00:00","July 22, 2025",[72],{"name":20,"slug":21},[],{"id":75,"source":40,"title":76,"slug":77,"url":78,"excerpt":79,"image":80,"author":46,"date":69,"date_formatted":70,"categories":81,"tags":83},74,"Why US and UK Startups Choose Yugasa for Hiring Indian Developers","why-us-uk-startups-hire-indian-developers","\u002Fblog\u002Fwhy-us-uk-startups-hire-indian-developers","US and UK startups hire top Indian talent with Yugasa.","https:\u002F\u002Fadmin.yugasa.com\u002Fuploads\u002Fblog-e6d1e50c-0641-40a8-b4f3-28805a673ecc.jpg",[82],{"name":20,"slug":21},[],1789543814850]