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Self-Driving DB LabCOMP90050 · G40

SQLite · WebAssembly · this tab only

SQL console

Every advisor in the arena rests on one question to the optimiser: what would this query cost if that index existed? Ask it yourself. Run a template, read SQLite's plan and timing, see what the what-if model predicts for each candidate index, then build one and watch the plan change.

Query

One statement at a time. Ctrl/⌘ + Enter runs it. The database lives only in this tab.

Starting the worker…