How to Compare Two Tables Mustafa, 2023-10-262023-10-27 Hi, Few days ago, I joined Chris Saxon’s webinar about “how to compare two tables”. Chris is one of the amazing guy in Oracle community and he shared different methods about how to compare two tables and also, strengths and weakness of the methods. before reading my post, I strongly… Continue Reading
Sessions with details Mustafa, 2023-09-212023-09-21 Hi, Today I just want to share a small select statement that I used (my original one is a little bit longer). I use this to get as much as “important” data from sessions in the database. By saying “important”, I mean the data that I use to identify the… Continue Reading
DBMS_PIPE Connecting the Sessions Mustafa, 2023-08-182023-08-18 Hi, It has been a long time since I wrote something. It is summer and I was in a long vacation. Well I worked mostly of course but at least get away a little bit. In this post I would like to talk about PIPEs in Oracle Database. It is… Continue Reading
DBCA Templates and Dangerous “General Purpose” Template Mustafa, 2023-05-11 Hi, I still see that many dba is creating their databases using “General Purpose or Transaction Processing” template. Why you shouldn’t use it? Because it is way too general! if you click the “view details” on the right: Almost all the “Components” are true. So it installs everything even… Continue Reading
NON-CDB to PDB Migration Horror Mustafa, 2023-04-27 Hello everyone, Lately I migrated a non-cdb to pdb for a client database and it almost become a horror movie for over 2 weeks to me. before I start, if you want to know how to migrate from a non-cdb to pdb you can check one of my previous post:… Continue Reading