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Category: 23ai

Using MFA While Logging into the Oracle Database

Mustafa, 2025-08-142025-08-21

Hello Everyone, There is another great development on security side of Oracle database users. With latest release updates (I think 19.28 and 23.9) we can now enable Multi Factor Authentication (MFA) while a user is logging into the database. That is a fantastic security feature especially for production environments. Your…

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2 of Most Practical New Features on 23.9

Mustafa, 2025-08-09

Hi, with 23.9 I saw 2 beautiful enhancement in SQL. These are not “exceptional” things but their practical usage is a lot to me as a both developer and dba. 23.9 is already available on cloud base database systems. First, INSERT SET is here! one of my biggest complains in…

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Milliseconds are lost after date to tz conversion on 19c

Mustafa, 2025-07-15

Hi, yesterday, I found (maybe) a small bug in 19c. Whenever I deal with timestamp with time zones, I always learn something new. so, the request is as this: there is a DATE column which should be converted into a timestamp with tz but if it is null then result…

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Is Table Unnecessary for Pipelined Function

Mustafa, 2025-04-05

Hello everyone, What a busy year. I couldn’t find time to write something and so much is happening, AI models, Quantum etc. So I want to write more now. I know that many people think that blogging is dead but I don’t share this thought because AI is still not…

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PDB Syncronization Issue

Mustafa, 2024-11-19

Hello, 2024 was hell of a year for me (still is) I couldn’t even check my blog. I just want to add a post, something small. From time to time I got pdb_plug_in_violations records about sync pdb comments like grants/revokes. I use a common user to manage my pdbs. Lets…

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How to limit DB Link Connection Timeout

Mustafa, 2024-07-03

Hi, I just want to share something small that I dug to learn. I didn’t work with db links for years and now all of a sudden I have tens of them. This comes with new challenges of course. When you tried to run a query or function/procedures over a…

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Cloud Base Database Service

Mustafa, 2024-04-252024-05-14

Hi, Since I relocated to the Netherlands, I cannot find much time to write but finally I have some spare time. Recently, we migrated a client database environment to the cloud and to achieve that I started to learn cloud at the end of 2023 (I know I am “a…

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29th of February and interval

Mustafa, 2024-02-29

Hi, it has been a long time since I post something. I just relocated to a different country, the Netherlands, and I was dealing with so much paperwork and stuff. So far so good. Dutch people are so kind and warm, they help about everything. My first impression is amazing…

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Guid vs Sequences

Mustafa, 2023-12-29

Hi Everyone, I haven’t written any posts lately because there is so much going on in my life and biggest change is I am moving to the Netherlands. it is a big change for me and my family but I hope everything will be fine (if we can find a…

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Recent Posts

  • Using MFA While Logging into the Oracle Database
  • 2 of Most Practical New Features on 23.9
  • Milliseconds are lost after date to tz conversion on 19c
  • DDL Generation Failed with ORA-65047: Object SYS.KUPUTIL is invalid
  • How to call HTTPS Url Without SSL Wallet in 19c
  • Is Table Unnecessary for Pipelined Function
  • Password Rollover Time in Seconds
  • PDB Syncronization Issue

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RSS Follow This Blog

  • Using MFA While Logging into the Oracle Database
  • 2 of Most Practical New Features on 23.9
  • Milliseconds are lost after date to tz conversion on 19c
  • DDL Generation Failed with ORA-65047: Object SYS.KUPUTIL is invalid
  • How to call HTTPS Url Without SSL Wallet in 19c
  • Is Table Unnecessary for Pipelined Function
  • Password Rollover Time in Seconds
  • PDB Syncronization Issue
  • How to limit DB Link Connection Timeout
  • Cloud Base Database Service
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