completed s/table/sub_table in showdb

scripts/sc

@@ -867,7 +867,7 @@ case $1 in
 		fi
 
 		QUERY1="select $SUB_TABLE.$EMAIL_COLUMN from $SUB_TABLE where  \
-			$TABLE.$SUBSCRIBER_COLUMN='$SERUSER' and $TABLE.$REALM_COLUMN='$SERDOMAIN' "
+			$SUB_TABLE.$SUBSCRIBER_COLUMN='$SERUSER' and $TABLE.$REALM_COLUMN='$SERDOMAIN' "
 		QUERY2="select $UL_TABLE.* from $UL_TABLE where \
 			$UL_TABLE.$USER_COLUMN='$1' order by expires desc"
 		QUERY3="select $UL_TABLE.$USER_COLUMN, $SUB_TABLE.$EMAIL_COLUMN, $UL_TABLE.$CALLID_COLUMN \