Oracle Oracle Statspack on RDS
Oracle StatspackSetting up-- Execute as Master User-- Unlock UserALTER USER PERFSTAT IDENTIFIED BY pwd ACCOUNT UNLOCK;--...
Tech
Oracle 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
AWS 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...
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 ...