Japanese Foods
アルデバラン(ALDEBARAN)
2025-06
Oracle Read Replica on RDS for Oracle
Archived redo log retentionIf a primary DB instance has no cross-Region read replicas, Amazon RDS for Oracle keeps a min...
English No Stupid Questions – 3. What Does It Mean to Be a “Hard Worker”?
Angela Duckworth & Stephen Dubner discuss the science of hard work & happiness on "No Stupid Questions." Explore if you're a hard worker and the U-shaped happiness curve.
Oracle About Timezone in RDS for Oracle
SQL> SELECT DBTIMEZONE FROM DUAL;DBTIME------+00:00SQL> SELECT VALUE FROM DBA_SCHEDULER_GLOBAL_ATTRIBUTE WHERE ATTRIBUTE...
Life in the UK イギリスで飲めるビール
London PrideLondon Prideは、フラーズ醸造所の代表的なアンバーエールで、1959年にロンドンのグリフィン醸造所で初めて醸造されました。特徴は、モルトの甘みと適度な苦味がバランスよく調和し、トフィーやビスケット、爽やかな...
Oracle Oracle Statspack on RDS
Oracle StatspackSetting up-- Execute as Master User-- Unlock UserALTER USER PERFSTAT IDENTIFIED BY pwd ACCOUNT UNLOCK;--...
Oracle SQL queries related to REDO logs
checking REDO Log file size and pathset linesize 200col MEMBER for a80SELECT l.group# , l.status , l.bytes/1024/1024 AS ...
Oracle Using EXPLAIN to obtain the execution plan
-- Estimate SQL PlanEXPLAIN PLAN FOR SELECT * FROM tbl1;SELECT * FROM TABLE (DBMS_XPLAN.DISPLAY);-- set STATISTICS_LEVEL...
Tech Amazon Linux 2：Clientのインストール
Oraclecurl -o oracle-instantclient19.18-sqlplus-19.18.0.0.0-1.x86_64.rpm curl -o oracle-instantclient19.18-basic-19.18.0...