如何建立BQL聲明混合AND和OR

Question

我我應該構建我BQL語句複製此

SELECT * FROM TABLE1 
WHERE TABLE1.COL1 = 'X' AND 
(TABLE1.COL2 = 'Y' OR TABLE1.COL2 is null) 

謝謝！

Answer 1

PXSelect<TABLE1, 
Where<TABLE1.col1, Equal<X>, 
    And<Where<TABLE1.col2, Equal<Y>, 
    Or<TABLE1.col2, IsNull>>>>>