源代码: ${if(len(ystr)==0 && len(yend)==0,""," AND MFG.YSBITM_0 IN ( SELECT ITMREF_0 FROM YOPPPJM WHERE 1=1 ${if(len('"+ystr+"')==0,""," AND to_char(YJQ_0,'YYYY/MM/dd')>='"+ystr+"'")} ${if(len('"+yend+"')==0,""," AND to_char(YJQ_0,'YYYY/MM/dd')<='"+yend+"'")} )")}