(B)0[msort-clause = qqq> [4mSORTED[m [4mBY[m qqqwqwqqqqqqqqqqqqqqqqwqq> value-expr qqwqq> x tqq> [4mASCENDING[m qqu x x mqq> [4mDESCENDING[m qj x mqqqqqqqqqqqqqq , <qqqqqqqqqqqqqqqqqqj Lets you sort the records in the record stream on one or more value expressions (sort keys). The default order is ASCENDING. Oracle Rdb uses sort keys in the order you name them. Missing field values are placed last. A sort key can be any Oracle Rdb value expression. For more information on value expressions, as for HELP on Value_expr.