2.9. 刪除資料
DELETE FROM weather WHERE city = 'Hayward';SELECT * FROM weather; city | temp_lo | temp_hi | prcp | date
---------------+---------+---------+------+------------
San Francisco | 46 | 50 | 0.25 | 1994-11-27
San Francisco | 41 | 55 | 0 | 1994-11-29
(2 rows)DELETE FROM tablename;Last updated