What I Learned/SQL
MSSQL 표준편차 구하기
rilee
2022. 8. 23. 16:29
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STDEV 썼을 때 NULL 값 나온다.
=> ROW에 값이 하나일 때
StDev() function returns Null when table contains only one row
I am trying to use the StDev function and am getting blank results. I am using it as... SELECT StDev(fldMean) FROM myTable Where fldMean contains a value of 2.3 and should evaluate to 0 but inste...
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