
01 · Optimization Engine

Drag and drop tables, set filters, and let SQLLens automatically generate JOINs, aggregations, subqueries, and more. Create SQL in seconds across all SQL statement types. Learn by building real queries, master SQL faster, and become a SQL expert with confidence.
Query Builder docs
AI✨ Automatically Resolves Errors and Optimize.
Type what you need — the AI✨ Copilot writes optimized SQL or PL/SQL, explains logic, fixes errors, refactors inefficient code, and autocompletes complex clauses. It's like having a senior DBA reviewing every query you write.
AI Copilot docs
SQLLens reads execution plans in real time, identifies full table scans, inefficient JOINs, missing composite indexes, and costly aggregations — then rewrites the query automatically. Your entire database server can run up to 100X more efficiently.
Query Optimizer docs
Upload your slow query log or connect a query digest feed. SQLLens SQA ranks operations by total cost, identifies root causes, and delivers specific index and rewrite recommendations — with before/after performance measurement included.
Slow Query Analyzer docs
SQLLens is specialized for the moment performance breaks. When users notice the database is slow, open Performance Monitor to investigate CPU spikes, lock contention, deadlocks, long-running transactions, and replication lag. AI✨-guided root-cause analysis and fix recommendations help you resolve issues fast.
Performance Monitor docsThe same captures used in SQLLens.AI docs — Query Builder, AI copilot, optimizer, profiler, performance monitor, and the SQL workspace.












Whether you're shipping features daily or keeping mission-critical databases alive — SQLLens.AI is precision-engineered around your exact workflow.
SQLLens' AI✨ engine analyzes query plans, index usage, and live execution data to deliver instant optimization recommendations — cutting query latency and CPU load without touching your schema.
Live for the most popular relational databases, with more engines shipping soon.
Available now on the VS Code Marketplace and the Open VSX Registry — works in VS Code and every popular fork.
Start optimizing your queries and logs instantly inside VS Code or the web.