Oracle Execution Plan笔记
摘要:
-- example select trs.name, rt.* from rps_transaction rt, rps_transaction_status trswhere rt.status_id = trs.id and rt.original_rps_batch_id = 2790000order by rt.id;Explain Plan ForSQL> explain plan for 2 -- example 3 select trs.name, rt.* 4 from rps_transaction rt, rps_transaction_status trs 5 w 阅读全文