2016-04-25 38 views

回答

2

切換到TO_NUMBER,這對壞數據返回NULL

Select * from Transaction_Table 
where abs(Tr_Amount) = TO_NUMBER(Instrument_number) 

TD15.10實現TRYCAST

Select * from Transaction_Table 
where abs(Tr_Amount) = TRY_CAST(Instrument_number as INTEGER)