SELECT ${sel_str} FROM "_SYS_BIC"."CB.AL.YW/ZAL_SALES_MALLRECKONING"WHERE 1=1其中参数 ${sel_str}=REPLACE(	CONCATENATE($BM, IF(len($BM)<>0,",",""),			  $KH, IF(len($KH)<>0,",",""),			  $PC, IF(LEN($PC)<>0,",",""),				  $DHHH, IF(LEN($DHHH)<>0,",",""),			  $XSYH, IF(LEN($XSYH)<>0,",",""),			  $XSJSZB, IF(LEN($XSJSZB)<>0,",",""),				  $ZICZB0064,IF(LEN($ZICZB0064)<>0,",",""),			  $PZ, IF(LEN($PZ) <> 0, ",", ""),                 $ZT, IF(LEN($ZT) <> 0, ",", ""),                 $DLXL, IF(LEN($DLXL) <> 0, ",", ""),                 $XSZB, "  "),	",  ","")