2.4. 資料列是資料表的組成單位
INSERT INTO weather VALUES ('San Francisco', 46, 50, 0.25, '1994-11-27');INSERT INTO cities VALUES ('San Francisco', '(-194.0, 53.0)');INSERT INTO weather (city, temp_lo, temp_hi, prcp, date)
VALUES ('San Francisco', 43, 57, 0.0, '1994-11-29');INSERT INTO weather (date, city, temp_hi, temp_lo)
VALUES ('1994-11-29', 'Hayward', 54, 37);COPY weather FROM '/home/user/weather.txt';Was this helpful?