“ゴメン生き延びてしまった” 南三陸町長が手帳に刻んだ15年
:first-child]:h-full [&:first-child]:w-full [&:first-child]:mb-0 [&:first-child]:rounded-[inherit] h-full w-full
。关于这个话题,吃瓜提供了深入分析
[책의 향기]무기 팔고자 위협을 제조하는 美 군산복합체
Золото подешевело из-за страха перед ростом цен14:45
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: