■■ページング ■rownum コスト低 select * from (select rownum no,a.* from (select DIGI_TRADE_ID,TRADE_DATE from VP_SYS.MUN_HIST_PARTNER_TRADE order by TRADE_DATE desc) a ) where no between 5 and 10 ■row_number() コスト中 select * from (select…

■ sqlplus ユーザー名/パス@ホストＩＰ:ポート/サービス名 ■tnsnames.ora 識別子 = (DESCRIPTION = (ENABLE = BROKEN) (FAILOVER = ON) (ADDRESS = (PROTOCOL = TCP)(HOST = 192.168.111.210)(PORT = 1521)) (CONNECT_DATA = (SERVER = DEDICATED) (SERVICE_…