17 июн. 2020 г. · You could try using a case expression: (case when sum(ScorePrem) = 0 then 0 else sum(Score) / sum(ScorePrem) end).

22 мар. 2024 г. · If thing is null , regexp_replace will return null , and coalesce will return 'default' . If thing is empty or blank, regexp_replace will return ...

24 февр. 2021 г. · You can simply run an UPDATE over the table(s) using the NVL(cn_nm,0) function. UPDATE tbl_raw SET col2 = NVL(col2,0);.

29 мая 2024 г. · Is there any way to default the field values from a subquery aggregate function to zero when no results are returned when using a * rather than naming the ...

2 окт. 2024 г. · I need to fill the null's with the Sub_ID until it hits the next non-null Sub_ID, then fill until the next, and so on. The null order only works based on the ...

14 июл. 2020 г. · I want to transform this into a DQ check which will return 1 (True) if no rows ae returned or 0 if any row is returned, but I do not know where I should apply ...

9 апр. 2018 г. · Is it possible to just simply take the value above the null by group (userid) and if there is no userid prior to the null, make it "1"? – Nick ...

19 апр. 2018 г. · You need use a 0/1 column to indicate the Null/Non-Null data · Then create accumulate summary column to calculate the indicator number in step 1.

6 июн. 2021 г. · We're complementing null value to all zero value like '00' on Redshift. Sometimes, I found coalesce function can't work as we expected.

20 мая 2014 г. · What is best way to check if value is null or empty string in Postgres sql statements? Value can be long expression so it is preferable that it ...