Oracle

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Oracle

Default Setting on RDS for Oracle

Default Profile on RDS for Oracleset linesize 200set pages 100col PROFILE for a20col LIMIT for a30SELECT * FROM DBA_PROF...
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...
Oracle

About Timezone in RDS for Oracle

SQL> SELECT DBTIMEZONE FROM DUAL;DBTIME------+00:00SQL> SELECT VALUE FROM DBA_SCHEDULER_GLOBAL_ATTRIBUTE WHERE ATTRIBUTE...
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

How to get execution plan of Oracle Database
Oracle

表領域確認SQL

表領域確認SET LINESIZE 200-- 表領域設定確認(サイズ、自動拡張、Maxサイズ、拡張サイズ)SELECT TABLESPACE_NAME , BYTES/1024/1024 MB_SIZE , AUTOEXTENSIBLE ...
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