RDBMS/🌈 MsSql
select count(*) 값이 없을 경우 0 기본값 설정하기
James Wetzel
2020. 5. 1. 18:17
coalesceselect coalesce
(
(
select count(*)
from @BasicData
group by bd.RegisterDate
)
, 0) as AmountOfDailyWord
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