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How to fetch data from a column and display that data using 2 columns in PostgreSQL?

 原文  2020-10-06 09:14:57  6   1    sql/ postgresql/ count/ pivot

Question

Here is the example table:

输入表

And I want output like this:

输出

1 answers

solution1
 1 ACCPTED  2020-10-06 09:19:08

Use conditional aggregation:

select wf_name,
    count(*) filter(where crt_by = 'ADHOC') adhoc,
    count(*) filter(where crt_by = 'SCHEDULE') schedule
from mytable
group by wf_name

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