Programming/MySQL
[MySQL] IFNULL, if문 null값 확인
G_Gi
2021. 4. 23. 18:36
SMALL
ifnull(값1, 값2)
null이면 값2, null이 아니면 값1
SELECT ANIMAL_TYPE, ifnull(name, 'No name') , SEX_UPON_INTAKE
from ANIMAL_INS;
if문
if(값 is null, 값1, 값2)
null이면 값1, nnull이 아니면 값2
SELECT ANIMAL_TYPE, if(name is null, 'No name', name) , SEX_UPON_INTAKE
from ANIMAL_INS;
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