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SQL Query Runner Dashboard — SQLite WebAssembly & Query Analyzer
A developer dashboard for running SQL queries against a sample SQLite database.
A developer dashboard for running SQL queries against a sample SQLite database. Features syntax highlighting, line numbers, execution time benchmarking, responsive results table with sortable columns, dedicated error panel, and persistent query history in localStorage.
- Executes queries against an in-browser SQLite database pre-seeded with 6 relational tables
- SQL editor with synchronized line numbers, SQL keyword syntax highlighting, and formatting
- Responsive results table with numbered column headers, sorting, row filtering, and CSV/JSON export
- Dedicated query error panel reporting line numbers and syntax hints without crashing the interface
- Query history persistence in localStorage with execution badges, reopening, and deletion
Built with: SQLite (WebAssembly / sql.js), SQL Syntax Highlighting, Relational Query Engine, Vanilla JavaScript, localStorage, CSS Grid / Flexbox, Google Fonts (Sora, Outfit, Chivo Mono)