{"id":90568,"url":"https://github.com/labex-labs/database-free-tutorials","name":"database-free-tutorials","description":"Database tutorials with practical examples and exercises by LabEx.","projects_count":0,"last_synced_at":"2026-08-25T09:00:47.261Z","repository":{"id":294985510,"uuid":"988716764","full_name":"labex-labs/database-free-tutorials","owner":"labex-labs","description":"Database tutorials with practical examples and exercises by LabEx.","archived":false,"fork":false,"pushed_at":"2026-07-01T08:41:06.000Z","size":231,"stargazers_count":0,"open_issues_count":0,"forks_count":0,"subscribers_count":1,"default_branch":"master","last_synced_at":"2026-08-05T23:51:15.401Z","etag":null,"topics":["database","exercises","free","free-tutorials","hands-on","labex","programming","tutorials"],"latest_commit_sha":null,"homepage":"https://labex.io/learn/database","language":null,"has_issues":false,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":null,"status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/labex-labs.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":null,"code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null,"zenodo":null,"notice":null,"maintainers":null,"copyright":null,"agents":null,"claude":null,"gemini":null,"cursor":null,"copilot":null,"dco":null,"cla":null,"disclosure":null}},"created_at":"2025-05-23T01:12:05.000Z","updated_at":"2026-07-01T08:41:18.000Z","dependencies_parsed_at":"2026-08-05T21:36:18.802Z","dependency_job_id":null,"html_url":"https://github.com/labex-labs/database-free-tutorials","commit_stats":null,"previous_names":["labex-labs/database-free-tutorials"],"tags_count":0,"template":false,"template_full_name":null,"purl":"pkg:github/labex-labs/database-free-tutorials","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/labex-labs%2Fdatabase-free-tutorials","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/labex-labs%2Fdatabase-free-tutorials/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/labex-labs%2Fdatabase-free-tutorials/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/labex-labs%2Fdatabase-free-tutorials/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/labex-labs","download_url":"https://codeload.github.com/labex-labs/database-free-tutorials/tar.gz/refs/heads/master","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/labex-labs%2Fdatabase-free-tutorials/sbom","scorecard":null,"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":286080680,"owners_count":36896921,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2026-08-22T15:14:58.755Z","status":"online","status_checked_at":"2026-08-25T02:00:06.831Z","response_time":104,"last_error":null,"robots_txt_status":"success","robots_txt_updated_at":"2025-07-24T06:49:26.215Z","robots_txt_url":"https://github.com/robots.txt","online":true,"can_crawl_api":true,"host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"created_at":"2025-06-26T14:05:40.012Z","updated_at":"2026-08-25T09:00:47.261Z","primary_language":null,"list_of_lists":false,"displayable":false,"categories":["More","Languages"],"sub_categories":[],"readme":"# Practice Database Free Tutorials\n\n**Languages:** [English](README.md) · [简体中文](README_zh.md) · [日本語](README_ja.md) · [Español](README_es.md) · [Français](README_fr.md) · [Deutsch](README_de.md) · [Русский](README_ru.md) · [한국어](README_ko.md) · [Português](README_pt.md)\n\n\u003cp align=\"center\"\u003e\n  \u003ca href=\"https://labex.io/learn/database\"\u003e\n    \u003cimg width=\"128\" src=\"https://file.labex.io/upload/u/1991/C0ssBgCW9yb8.png\" alt=\"Database\"\u003e\n  \u003c/a\u003e\n\u003c/p\u003e\n\nLearn Database with a comprehensive learning path designed for beginners. This roadmap features hands-on Database Courses for mastering popular systems like MySQL, Redis, MongoDB, and PostgreSQL. It offers structured learning covering essential concepts, database design, and administration across different database types. Gain real-world experience in database management and querying through practical exercises in interactive database playgrounds.\n\n[Browse Tutorials on LabEx](https://labex.io/learn/database)\n\n|   Index | Tutorial                                                                                                                               | Difficulty   | Practice                                                                                        |\n|---------|----------------------------------------------------------------------------------------------------------------------------------------|--------------|-------------------------------------------------------------------------------------------------|\n|      01 | [SQLite Constraint Management](https://labex.io/tutorials/sqlite-sqlite-constraint-management-552545)                                  | Beginner     | [View](https://labex.io/tutorials/sqlite-sqlite-constraint-management-552545)                   |\n|      02 | [Verify PostgreSQL Connection Details](https://labex.io/tutorials/postgresql-verify-postgresql-connection-details-551083)              | Intermediate | [View](https://labex.io/tutorials/postgresql-verify-postgresql-connection-details-551083)       |\n|      03 | [Create Your Own Recipe Database](https://labex.io/tutorials/postgresql-create-your-own-recipe-database-551100)                        | Intermediate | [View](https://labex.io/tutorials/postgresql-create-your-own-recipe-database-551100)            |\n|      04 | [Installation and Initial Setup of Redis](https://labex.io/tutorials/redis-installation-and-initial-setup-of-redis-552075)             | Beginner     | [View](https://labex.io/tutorials/redis-installation-and-initial-setup-of-redis-552075)         |\n|      05 | [Basic Key-Value Operations in Redis](https://labex.io/tutorials/redis-basic-key-value-operations-in-redis-552077)                     | Beginner     | [View](https://labex.io/tutorials/redis-basic-key-value-operations-in-redis-552077)             |\n|      06 | [Introduction to Redis Data Structures](https://labex.io/tutorials/redis-introduction-to-redis-data-structures-552078)                 | Beginner     | [View](https://labex.io/tutorials/redis-introduction-to-redis-data-structures-552078)           |\n|      07 | [Redis Advanced Key Management](https://labex.io/tutorials/redis-redis-advanced-key-management-552094)                                 | Beginner     | [View](https://labex.io/tutorials/redis-redis-advanced-key-management-552094)                   |\n|      08 | [Redis Hash Operations](https://labex.io/tutorials/redis-redis-hash-operations-552096)                                                 | Beginner     | [View](https://labex.io/tutorials/redis-redis-hash-operations-552096)                           |\n|      09 | [Redis List Operations](https://labex.io/tutorials/redis-redis-list-operations-552098)                                                 | Beginner     | [View](https://labex.io/tutorials/redis-redis-list-operations-552098)                           |\n|      10 | [Redis Set Operations](https://labex.io/tutorials/redis-redis-set-operations-552104)                                                   | Beginner     | [View](https://labex.io/tutorials/redis-redis-set-operations-552104)                            |\n|      11 | [Redis Sorted Set Operations](https://labex.io/tutorials/redis-redis-sorted-set-operations-552105)                                     | Beginner     | [View](https://labex.io/tutorials/redis-redis-sorted-set-operations-552105)                     |\n|      12 | [Verify Redis Server Status](https://labex.io/tutorials/redis-verify-redis-server-status-552152)                                       | Intermediate | [View](https://labex.io/tutorials/redis-verify-redis-server-status-552152)                      |\n|      13 | [Expire Keys In Redis Cache](https://labex.io/tutorials/redis-expire-keys-in-redis-cache-552156)                                       | Intermediate | [View](https://labex.io/tutorials/redis-expire-keys-in-redis-cache-552156)                      |\n|      14 | [Setting Up SQLite in Linux](https://labex.io/tutorials/sqlite-setting-up-sqlite-in-linux-552335)                                      | Beginner     | [View](https://labex.io/tutorials/sqlite-setting-up-sqlite-in-linux-552335)                     |\n|      15 | [Building Tables in SQLite](https://labex.io/tutorials/sqlite-building-tables-in-sqlite-552336)                                        | Beginner     | [View](https://labex.io/tutorials/sqlite-building-tables-in-sqlite-552336)                      |\n|      16 | [Creating and Managing SQLite Databases](https://labex.io/tutorials/sqlite-creating-and-managing-sqlite-databases-552337)              | Beginner     | [View](https://labex.io/tutorials/sqlite-creating-and-managing-sqlite-databases-552337)         |\n|      17 | [PostgreSQL Views Management](https://labex.io/tutorials/postgresql-postgresql-views-management-550966)                                | Beginner     | [View](https://labex.io/tutorials/postgresql-postgresql-views-management-550966)                |\n|      18 | [SQLite Data Grouping](https://labex.io/tutorials/sqlite-sqlite-data-grouping-552547)                                                  | Beginner     | [View](https://labex.io/tutorials/sqlite-sqlite-data-grouping-552547)                           |\n|      19 | [SQLite Index Optimization](https://labex.io/tutorials/sqlite-sqlite-index-optimization-552552)                                        | Beginner     | [View](https://labex.io/tutorials/sqlite-sqlite-index-optimization-552552)                      |\n|      20 | [SQLite Subquery Techniques](https://labex.io/tutorials/sqlite-sqlite-subquery-techniques-552555)                                      | Beginner     | [View](https://labex.io/tutorials/sqlite-sqlite-subquery-techniques-552555)                     |\n|      21 | [SQLite Table Joining](https://labex.io/tutorials/sqlite-sqlite-table-joining-552556)                                                  | Beginner     | [View](https://labex.io/tutorials/sqlite-sqlite-table-joining-552556)                           |\n|      22 | [SQLite Transaction Handling](https://labex.io/tutorials/sqlite-sqlite-transaction-handling-552558)                                    | Beginner     | [View](https://labex.io/tutorials/sqlite-sqlite-transaction-handling-552558)                    |\n|      23 | [SQLite Trigger Automation](https://labex.io/tutorials/sqlite-sqlite-trigger-automation-552559)                                        | Beginner     | [View](https://labex.io/tutorials/sqlite-sqlite-trigger-automation-552559)                      |\n|      24 | [Install and Verify SQLite on Linux](https://labex.io/tutorials/sqlite-install-and-verify-sqlite-on-linux-552579)                      | Intermediate | [View](https://labex.io/tutorials/sqlite-install-and-verify-sqlite-on-linux-552579)             |\n|      25 | [Insert User Data into SQLite](https://labex.io/tutorials/insert-user-data-into-sqlite-552580)                                         | Intermediate | [View](https://labex.io/tutorials/insert-user-data-into-sqlite-552580)                          |\n|      26 | [Database Management Basics with PostgreSQL](https://labex.io/tutorials/postgresql-database-management-basics-with-postgresql-550899)  | Beginner     | [View](https://labex.io/tutorials/postgresql-database-management-basics-with-postgresql-550899) |\n|      27 | [How to start PostgreSQL in Kali Linux](https://labex.io/tutorials/kali-how-to-start-postgresql-in-kali-linux-417476)                  | Beginner     | [View](https://labex.io/tutorials/kali-how-to-start-postgresql-in-kali-linux-417476)            |\n|      28 | [Create Your First MySQL Database](https://labex.io/tutorials/mysql-create-your-first-mysql-database-418265)                           | Beginner     | [View](https://labex.io/tutorials/mysql-create-your-first-mysql-database-418265)                |\n|      29 | [Create a Product Catalog Table](https://labex.io/tutorials/mysql-create-a-product-catalog-table-418298)                               | Intermediate | [View](https://labex.io/tutorials/mysql-create-a-product-catalog-table-418298)                  |\n|      30 | [MySQL Basic Data Manipulation](https://labex.io/tutorials/sql-mysql-basic-data-manipulation-418303)                                   | Beginner     | [View](https://labex.io/tutorials/sql-mysql-basic-data-manipulation-418303)                     |\n|      31 | [MySQL Table Structure and Data Types](https://labex.io/tutorials/mysql-mysql-table-structure-and-data-types-418307)                   | Beginner     | [View](https://labex.io/tutorials/mysql-mysql-table-structure-and-data-types-418307)            |\n|      32 | [Database Management Fundamentals with MySQL](https://labex.io/tutorials/mysql-database-management-fundamentals-with-mysql-418414)     | Beginner     | [View](https://labex.io/tutorials/mysql-database-management-fundamentals-with-mysql-418414)     |\n|      33 | [Installation and Basic Configuration of MySQL](https://labex.io/tutorials/mysql-installation-and-basic-configuration-of-mysql-418415) | Beginner     | [View](https://labex.io/tutorials/mysql-installation-and-basic-configuration-of-mysql-418415)   |\n|      34 | [Your First MongoDB Lab](https://labex.io/tutorials/mongodb-your-first-mongodb-lab-420660)                                             | Beginner     | [View](https://labex.io/tutorials/mongodb-your-first-mongodb-lab-420660)                        |\n|      35 | [Create MongoDB Collection](https://labex.io/tutorials/mongodb-create-mongodb-collection-420695)                                       | Beginner     | [View](https://labex.io/tutorials/mongodb-create-mongodb-collection-420695)                     |\n|      36 | [Insert Data in MongoDB](https://labex.io/tutorials/mongodb-insert-data-in-mongodb-420696)                                             | Beginner     | [View](https://labex.io/tutorials/mongodb-insert-data-in-mongodb-420696)                        |\n|      37 | [Delete MongoDB Data](https://labex.io/tutorials/mongodb-delete-mongodb-data-420822)                                                   | Beginner     | [View](https://labex.io/tutorials/mongodb-delete-mongodb-data-420822)                           |\n|      38 | [Update MongoDB Records](https://labex.io/tutorials/mongodb-update-mongodb-records-420823)                                             | Beginner     | [View](https://labex.io/tutorials/mongodb-update-mongodb-records-420823)                        |\n|      39 | [Honor Roll Tracker](https://labex.io/tutorials/mongodb-honor-roll-tracker-425476)                                                     | Intermediate | [View](https://labex.io/tutorials/mongodb-honor-roll-tracker-425476)                            |\n|      40 | [Populate the Students Collection](https://labex.io/tutorials/mongodb-populate-the-students-collection-425481)                         | Intermediate | [View](https://labex.io/tutorials/mongodb-populate-the-students-collection-425481)              |\n|      41 | [Explore MySQL System Tables](https://labex.io/tutorials/mysql-explore-mysql-system-tables-391702)                                     | Beginner     | [View](https://labex.io/tutorials/mysql-explore-mysql-system-tables-391702)                     |\n|      42 | [PostgreSQL Table Creation and Data Types](https://labex.io/tutorials/postgresql-postgresql-table-creation-and-data-types-550901)      | Beginner     | [View](https://labex.io/tutorials/postgresql-postgresql-table-creation-and-data-types-550901)   |\n|      43 | [MySQL Functions and Custom Logic](https://labex.io/tutorials/mysql-mysql-functions-and-custom-logic-550908)                           | Beginner     | [View](https://labex.io/tutorials/mysql-mysql-functions-and-custom-logic-550908)                |\n|      44 | [MySQL Indexes and Performance Optimization](https://labex.io/tutorials/mysql-mysql-indexes-and-performance-optimization-550910)       | Beginner     | [View](https://labex.io/tutorials/mysql-mysql-indexes-and-performance-optimization-550910)      |\n|      45 | [MySQL Stored Procedures Basics](https://labex.io/tutorials/mysql-mysql-stored-procedures-basics-550915)                               | Beginner     | [View](https://labex.io/tutorials/mysql-mysql-stored-procedures-basics-550915)                  |\n|      46 | [MySQL Subqueries and Nested Operations](https://labex.io/tutorials/mysql-mysql-subqueries-and-nested-operations-550916)               | Beginner     | [View](https://labex.io/tutorials/mysql-mysql-subqueries-and-nested-operations-550916)          |\n|      47 | [MySQL Transactions and Data Integrity](https://labex.io/tutorials/mysql-mysql-transactions-and-data-integrity-550918)                 | Beginner     | [View](https://labex.io/tutorials/mysql-mysql-transactions-and-data-integrity-550918)           |\n|      48 | [MySQL Triggers for Automation](https://labex.io/tutorials/mysql-mysql-triggers-for-automation-550919)                                 | Beginner     | [View](https://labex.io/tutorials/mysql-mysql-triggers-for-automation-550919)                   |\n|      49 | [MySQL Views and Virtual Tables](https://labex.io/tutorials/mysql-mysql-views-and-virtual-tables-550920)                               | Beginner     | [View](https://labex.io/tutorials/mysql-mysql-views-and-virtual-tables-550920)                  |\n|      50 | [PostgreSQL Advanced Data Types](https://labex.io/tutorials/postgresql-postgresql-advanced-data-types-550947)                          | Beginner     | [View](https://labex.io/tutorials/postgresql-postgresql-advanced-data-types-550947)             |\n|      51 | [PostgreSQL Advanced Query Writing](https://labex.io/tutorials/postgresql-postgresql-advanced-query-writing-550948)                    | Beginner     | [View](https://labex.io/tutorials/postgresql-postgresql-advanced-query-writing-550948)          |\n|      52 | [PostgreSQL Index Optimization](https://labex.io/tutorials/postgresql-postgresql-index-optimization-550955)                            | Beginner     | [View](https://labex.io/tutorials/postgresql-postgresql-index-optimization-550955)              |\n|      53 | [PostgreSQL Relationships and Joins](https://labex.io/tutorials/postgresql-postgresql-relationships-and-joins-550959)                  | Beginner     | [View](https://labex.io/tutorials/postgresql-postgresql-relationships-and-joins-550959)         |\n|      54 | [PostgreSQL Role and Permission Management](https://labex.io/tutorials/postgresql-postgresql-role-and-permission-management-550960)    | Beginner     | [View](https://labex.io/tutorials/postgresql-postgresql-role-and-permission-management-550960)  |\n|      55 | [PostgreSQL Transaction Management](https://labex.io/tutorials/postgresql-postgresql-transaction-management-550964)                    | Beginner     | [View](https://labex.io/tutorials/postgresql-postgresql-transaction-management-550964)          |\n\n[View More on LabEx](https://labex.io/learn/database)\n\n## About LabEx\n\n\u003cdiv align=\"left\"\u003e\u003cp\u003e\u003ca href=\"https://labex.io\"\u003e\u003cstrong\u003eLabEx\u003c/strong\u003e\u003c/a\u003e is a \u003cstrong\u003ehands-on learning platform for beginners\u003c/strong\u003e.\u003c/p\u003e\u003cp\u003eExplore \u003ca 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