Created
Sep 13, 2025 12:24 AM
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Name | Description | Link |
LearnSQL.com Blog | Articles on SQL-related topics, industry reports, tips, and news. | |
SQLPad | Centralized platform for learning SQL with categorized topics and interview questions from top companies. | |
HackerRank | Offers innovative and conceptual SQL questions, with tests categorized by difficulty level. | |
LeetCode | Comprehensive platform with a list of topics and sub-topics, solutions for tests, and personalized plans. | |
Mode | SQL Learning plan divided into Basic, Intermediate, and Advanced SQL, with practice papers at each level. | |
DevSkiller | Industry-driven platform offering SQL Online Tests designed for various roles. | |
SQLZoo | Wide range of SQL practice exercises from basic SELECT statements to complex queries, with immediate feedback. | |
SQL Fiddle | Quick generation of sample databases and SQL code writing, with schema, query, and results panels. | |
DB-Fiddle | Create tables, insert data, and run queries, supporting various versions of SQL like MySQL, PostgreSQL, and SQLite. | |
DB<>Fiddle | Fiddle site with sample databases and support for multiple SQL versions, including DB2, Firebird, MariaDB, MySQL, Oracle, PostgreSQL, SQLite, and SQL Server. | |
SQL Bolt | Teaches SQL concepts and includes exercises with sample data sets and questions. | |
Oracle Live SQL | Write and run SQL code against an online Oracle database, with helpful scripts and tutorials. | |
W3Schools | SQL practice feature using exercises where you fill in the blanks to write queries. | |
W3Resource | Tutorials on SQL and exercises with an SQL editor and solutions, featuring a sample data set. | |
StackOverflow Data Explorer | Write and run queries against StackOverflow's database, which includes a large sample database. | |
Coding Ground by Tutorials Point | Execute SQL online, similar to SQL Fiddle and DB Fiddle, supporting SQLite. | |
SQL Course | Tutorial on SQL with exercises at the end of each page, featuring a simple SQL editor. | |
Tech on the Net | Learning site for SQL with several practice exercises, each with a sample database and an editor. | |
SQL-ex | Tutorials and exercises on SQL, requiring account creation to access exercises, sample data, and SQL query writing. | |
Rextester | Simple site for writing and running SQL code, supporting MySQL, Oracle, and PostgreSQL. | |
SQLize | Run MySQL queries and see the results with some limitations like max 20 rows and temporary tables only. | |
SQL Test | Online SQL practice tool for creating and populating tables, writing queries, and seeing results, supporting several SQL versions like Oracle, MySQL, and SQL Server. |
SQL Index
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Module 1: MySQL Into Query
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Module 2: MySql Joining
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Module 3: MySql Grouping Data
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