sqlite
??????; ?? ??? ??????
truncate
英[tr???ke?t]
vt.
英[?te?bl] 美[?teb?l]n. ???, ???, ?? ???
vt ??? ??;SQLite Truncate Table ?? ???
??: SQLite?? TRUNCATE TABLE ??? ??? SQLite? DELETE ??? ???? ?? ???? ?? ???? ??? ? ????. ??? DROP TABLE ??? ???? ?? ???? ??? ? ?? ???? ?? ????. ??.
??: ??DELETE ??? ?? ??? ??? ????.
sqlite> DELETE FROM table_name;
DROP TABLE? ?? ??? ??? ????.
sqlite>
SQLite Truncate Table ?? ?
假設(shè) COMPANY 表有如下記錄: ID NAME AGE ADDRESS SALARY ---------- ---------- ---------- ---------- ---------- 1 Paul 32 California 20000.0 2 Allen 25 Texas 15000.0 3 Teddy 23 Norway 20000.0 4 Mark 25 Rich-Mond 65000.0 5 David 27 Texas 85000.0 6 Kim 22 South-Hall 45000.0 7 James 24 Houston 10000.0 下面為刪除上表記錄的實(shí)例: SQLite> DELETE FROM COMPANY; SQLite> VACUUM; 現(xiàn)在,COMPANY 表中的記錄完全被刪除,使用 SELECT 語句將沒有任何輸出。