CREATE TABLE test (id INTEGER PRIMARY KEY, name TEXT, value REAL);the column id becomes an alias for the internal rowid — the B-tree key itself. A query like WHERE id = 5 resolves to a direct B-tree search and scales O(log n). (I already wrote a TLDR piece about how B-trees work here.) The SQLite query planner documentation states: “the time required to look up the desired row is proportional to logN rather than being proportional to N as in a full table scan.” This is not an optimization. It is a fundamental design decision in SQLite’s query optimizer:
Minab school bombing: a visual guide，更多细节参见新收录的资料
Power: Battery or hardwired/ Video: 1080p / Connectivity: Dual-band Wi-Fi / Smart alerts: Person, vehicle, packages, animals, facial recognition / Cloud storage: iCloud +, starting at $1 a month。新收录的资料是该领域的重要参考
Вылет резервного борта из Янгона для выполнения рейса Тюмень — Нячанг запланирован на 10 марта. Об этом сообщает посольство России в Мьянме в Telegram-канале.。新收录的资料对此有专业解读
Scarpetta's cardboard husband, Benton Wesley, has dark secrets. We know he left his wife and kids for Kay, and is having an affair with his FBI cybercrime partner Sierra Patron (Anna Diop). We also know he had a traumatic childhood involving neurodivergence and reading disturbing material before his career as a serial killer profiler.