Mysql报错[Err] 1054 - Unknown column 'b.borrow_id' in 'on clause'
SELECTbr.product_id,d.date,round(sum(b.repayment_amount)/100,2)FROMs_repayment_detailb,s_datedLEFTJOINs_borrow_repayment_detailbrONbr.borrow_id=b.borrow_idWHEREbr.product_idisnotnullanddate(b.repaymen