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WebSQL stores a Database locally, on the user's computer. Each user gets their own Database object. WebSQL is supported in Chrome, Safari, Opera, and Edge (79).
Simple and easy to use IDE to edit, run and test your SQL code.
Free online SQL Test tool for easy SQL query learning and testing.
An online SQL database playground for testing, debugging and sharing SQL snippets.
Real-time Code Execution: Test your SQL queries instantly and see the results in real time. Collaboration: Share your SQL fiddles with others, making it easier to collaborate on database problems or demonstrate SQL concepts.
By spotting errors or typos quickly, the tool helps maintain clean, optimized queries that run without fail. Despite SQL’s straightforward syntax, interpreting existing queries—known as query interpretation—can be as complex as writing them from scratch (query composition).
SQL Playground is a free and interactive tool to practice SQL statements online.
SQL Fiddle is a free tool for testing / learning / sharing SQL queries. You can run 'SELECT' queries only. 'DDL' & 'DML' operations are disabled. This tool lets you run your own SQL queries and practice SQLite. The database is readonly - You can run all SELECT queries. INSERT / DELETE / UPDATE / MERGE is disabled.
OneCompiler's MySQL online Workbench helps you to write, compile, debug, run and test MySQL queries online.
The SQL online test assesses SQL skills using live coding tasks that require writing CRUD operations in order to extract, combine, and manipulate data. SQL queries on this test can be executed in MySQL, MS SQL, or SQLite databases.
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