Count Returning blank instead of 0

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面向向阳花
面向向阳花 2020-12-06 09:52

Good day everyone. Here is my code:

SELECT 
    \'Expired Item -\'+ DateName(mm,DATEADD(MM,4,AE.fld_LOAN)) as [Month]
    ,COUNT(PIT.fld_ID)\'COUNT\'
    ,SUM         


        
3条回答
  •  广开言路
    2020-12-06 10:50

    Perhaps #AllExpired is empty, or one of the joins returns no results?

    Remember inner joins need results on both sides in order to return, so because #AllExpired is empty the join returns nothing.

    Change it to an OUTER join.

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