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…