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How to Resolve ORA-01152: file 1 was not restored from a sufficiently old backup

by Ed Chen
March 18, 2020April 4, 2020

When I tried to open the standby database to READ ONLY for later real-time query of Active Data Guard (ADG), I got this error message.… Read More »

How to Start Oracle Database

by Ed Chen
September 28, 2019January 9, 2020

Start Oracle Database To start an Oracle database, you have to know which database you want to start. This includes at least two things, Oracle… Read More »

How to Duplicate a 19c Physical Standby Database

by Ed Chen
August 11, 2019March 9, 2020
2 Comments

You don't have to create an empty database on the standby server for building a standby database. In this post, I will show you how… Read More »