๋ณธ๋ฌธ ๋ฐ”๋กœ๊ฐ€๊ธฐ
์•Œ๊ณ ๋ฆฌ์ฆ˜ ๐Ÿ’ก/ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค

์ด๋ฆ„์ด ์—†๋Š” ๋™๋ฌผ์˜ ์•„์ด๋”” / is null

by @ENFJ 2023. 11. 3.

is null

-- ์ฝ”๋“œ๋ฅผ ์ž…๋ ฅํ•˜์„ธ์š”
SELECT ANIMAL_ID
from animal_ins
where name is null
order by ANIMAL_ID asc