請給我就如何落實在Microstratergy以下查詢指導。如何在Microstratergy中實現子查詢?
SELECT batch_nr,check_nr,update_ts FROM claim_financial_transaction_dim一個, (選擇最大值(update_ts)update_ts,check_nr,從claim_financial_transaction_dim組batch_nr由check_nr)max的其中 ROW_END_TS IN('9999-12 -31 00:00:00 ')和a.check_nr IN(' 045-4254355 ')和a.update_ts = max.update_ts和 a.check_nr = max.check_nr