Oracle Database 19c

Oracle 19c on Windows may flood your trace file directory

Oh … it’s Windows week here. And all this even though since I didn’t install Oracle on Windows for quite a while. But of course I’m fully aware that many of you out there operate Oracle on Windows. In this particular case thanks to Joël for the pointer to this issue. Oracle 19c on Windows may flood your trace file directory.

What happens?

In every release of Oracle 19c, at least until 19.10.0 BP, you may find out that every few minutes a trace file gets written into the %ORACLE_BASE%\diag\..\..\trace directory. And all …

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ORA-12638 on Windows only from Oracle 19.10.0 onwards

You like unexpected changes and surprises, don’t you? And especially those which aren’t in the patch notes or the docs. I blogged about such changes a few weeks ago. And thanks to the people reading this blog, I learned now about another change with Oracle 19.10.0 on the Windows platform. You may receive now an ORA-12638 on Windows only from Oracle 19.10.0 onwards.

What has been changed?

So at first, thanks to Ernst and Marcus for bringing this to my attention. This is an issue which happens on MS Windows only.

When you …

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Oracle Database 19.10.0 and Blockchain Tables and COMPATIBLE

Many of you recognized that we delivered a new feature with Oracle Database 19.10.0, the January 2021 Release Upgrade. So I’d like to put a few interesting things together from the upgrade and migration perspective regarding Oracle Database 19.10.0 and Blockchain Tables and COMPATIBLE.

What are Blockchain Tables?

At first, I don’t want to repeat what other people have blogged and written about already. You may just go through the blog posts of Connor McDonald and Tim Hall and others to learn more about this cool feature.

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Download the newest AutoUpgrade for 19c and 21c upgrades

It’s out now and available since yesterday: AutoUpgrade 21c. Download the newest AutoUpgrade for 19c and 21c upgrades with many new features and improvements.

Download it!

This is the current version of AutoUpgrade:

build.hash 8ee6880
build.version 21.1.1
build.date 2020/12/14 14:41:34
build.max_target_version 21
build.supported_target_versions 12.2,18,19,21
build.type production
48 bug fixes since v21.0.0 release
Tag: v21.1.1
Description: This is the release for 21.1.1 MOS only

As usual, download it please from:

What’s new?

  • Non-CDB to PDB Upgrades
    • AutoUpgrade can upgrade and convert a non-CDB to a PDB in a new
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Check your Unified Auditing Policies after upgrading to Oracle 19c

This may become a longer blog post. One of the customers I work with for many years contacted me a few weeks ago. After upgrade to 19c, it looked like as if some Unified Auditing Policies weren’t correct anymore. It started as a tiny issue, but thanks to the customer who analyzed down to the bones, it seems to be bigger than we thought at the beginning. So you may Check your Unified Auditing Policies after upgrading to Oracle 19c as well.

Check your Unified Auditing Policies after upgrading to Oracle 19c

Photo by Felix Luo on Unsplash

Unified Auditing

Actually a lot of my customers use Unified Auditing these …

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Upgrade fails with ORA-20001 during datapatch run

I encountered this issue now multiple times in my own environment. And I searched MOS and tried different things. But I couldn’t solve it yet. My Upgrade fails with ORA-20001 during datapatch run – and I’d like to show you how to bring the upgrade to an successful end.

Upgrade fails with ORA-20001 during datapatch run

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It all starts with an upgrade

In my lab environment I upgrade two databases often in parallel. An 11.2.0.4 database and a 12.2.0.1. The 11.2.0.4 upgrades always flawless. But the 12.2.0.1 occasionally fails. This is the screen AutoUpgrade is showing me – but this is not …

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Automatic SQL Plan Management – Slight Change with 19.4.0

I did blog in more detail about Automatic SQL Plan Management in Oracle 19c. And Roy and I had really a lot of discussion in every customer meeting at OOW19 about it. But there is a slight change to where the feature is available with Oracle 19.4.0.

Automatic SQL Plan Management - Slight Change with 19.4.0

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Slight Change

When you compare the settings of SQL Plan Management between Oracle 19.3 and 19.4, you’ll see the difference:

column parameter_value format a45
column parameter_name format a25
set pages 200

SELECT PARAMETER_NAME, PARAMETER_VALUE
  FROM   DBA_ADVISOR_PARAMETERS
  WHERE  TASK_NAME = 'SYS_AUTO_SPM_EVOLVE_TASK'
    AND PARAMETER_VALUE <> 'UNUSED'
  ORDER 
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Oracle Database 19c (19.3.0) for Windows and zLinux is available

Oracle Database 19c (19.3.0) for Windows and zLinux is availableAs of now, Oracle Database 19c (19.3.0) for Windows and zLinux is available for download in addition to Linux, SPARC Solaris, HP-UX and AIX.

Oracle Database 19c on premises for Windows and zLinux

Oracle Database 19c (19.3.0) for Windows and zLinux is availableYou can download Oracle Database 19.3.0 on-prem for MS Windows and zLinux from the usual sources:

Oracle 19c Documentation

And of course you can find the Oracle 19c Documentation here:

See especially the operating system dependent install guides:

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Automatic SQL Plan Management in Oracle Database 19c

Automatic SQL Plan Management in Oracle Database 19cWhen you upgrade to a new database release, there will be changes. Some are obvious, others are not. This one is somewhere in between because it is documented quite well but not very well known yet as far as I see. I’m talking about the Automatic SQL Plan Management in Oracle Database 19c.

What is changing in Oracle 19c?

PLEASE READ THIS UPDATED BLOG POST:
https://mikedietrichde.com/2019/10/02/automatic-sql-plan-management-slight-change-with-19-4-0/
AS THERE IS A CHANGE WITH ORACLE 19.4.0.

First of all, I don’t want to rewrite everything Nigel Bayliss wrote in his detailed blog post about Automatic SQL Plan Management in Oracle 19c

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Oracle Database 19c (19.3.0) for HP-UX and AIX is available for download

Oracle Database 19c (19.3.0) for HP-UX and AIX is available for downloadFor a few days, in addition to Linux and SPARC Solaris, Oracle Database 19c (19.3.0) for HP-UX and AIX is available for download now as well. The missing platforms, Windows, Intel Solaris and zLinux should be available soon as well.

Oracle Database 19c on premises for HP-UX and AIX

You can download Oracle Database 19.3.0 on-prem for HP-UX ia64 and IBM AIX from the usual sources:

Oracle 19c Documentation

And of course you can find the Oracle 19c Documentation here:

See especially the operating …

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Oracle Database 19c (19.3.0) for Linux is available for download

Oracle Database 19c (19.3.0) for Linux is available for download as of now from OTN and eDelivery. For those of you who started with Oracle Database 19.2 already, the Updates (RU) 19.3.0 for the database and GI are available as well for Linux and Solaris.

Oracle Database 19c on premises for Linux

You can download Oracle Database 19.3.0 on-prem for Linux now from the usual sources:

The download offering includes the zip, the RPM for the database, and Grid Infrastructure, the Client and more.

Oracle Database 19c (19.3.0) for Linux is available for download

The other ports will follow soon.

Oracle 19c Documentation

And of course …

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Oracle 19c preupgrade.jar and preupgrade checks

Oracle 19c preupgrade.jar and preupgrade checksOracle Database 19c is available for Exadata on-prem for quite a few weeks now. But even if you didn’t download it yet, you may want to use the new 19.2 preupgrade.jar tool to check and examine your database. For this purpose you can find the Oracle 19c preupgrade.jar and preupgrade checks available and documented on MOS.

Oracle 19c preupgrade.jar and preupgrade checks

I received several emails already from customers asking whether they can get the most recent Oracle 19c preupgrade tool without downloading the entire 19c software stack. And thanks to my team mates, the tool is available now in …

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Oracle Multimedia will be removed in Oracle Database 19c

With Oracle Database 19c being available on Exadata now, and most likely soon on-prem as well, there’s a significant change you should be aware of when using image processing features inside the database: Oracle Multimedia will be removed in Oracle Database 19c.

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Oracle Multimedia will be removed in Oracle Database 19c

When you upgrade or migrate your database to Oracle 19c, then Oracle Multimedia APIs will be still exist but won’t function anymore.

Read here in the Oracle Database 19c Upgrade Guide:

Desupport of Oracle Multemedia

Oracle Multimedia is desupported in Oracle Database

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Oracle Database 19c requires OL7, RHEL7 or SLES12 or newer

Oracle Database 19.2 for Oracle Exadata systems is available for download since yesterday night. One important thing you need to take into account once Oracle 19c will be generally available: On Linux, Oracle Database 19c requires OL7, RHEL7 or SLES12 or newer.

Database Installation Guide for Linux

Oracle Database 19c requires OL7, RHEL7 or SLES12 or newer

You will find the exact minimum OS and kernel version requirements in the Database Installation Guide for Linux for Oracle 19c. Please see here the Operating System Checklist for Oracle Database Installation on Linux:

Please be aware that the list of minimum requirements has been updated – always check Operating

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Oracle Database 19.2 for Exadata is now available for download

Time flies – and we have 2019. Since a few minutes Oracle Database 19.2 for Exadata is now available for download.

Oracle Database 19.2 for Exadata is now available for download

You can download as of today Oracle Database 19.2 for Exadata from the Software Delivery Cloud (eDelivery).

Just type in “Oracle Database” into the search window:

Oracle Database 19.2 for Exadata is now available for download

And then add it to your cart:

Oracle Database 19.2 for Exadata is now available for download

Documentation

And of course, the Oracle Database 19c documentation is available as of now as well:

Oracle Database 19.2 for Exadata is now available for download

Further Information

Please read more on the Oracle Database Blog.

–Mike…

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Oracle 19c is available in LiveSQL

As Willie Hardie, VP Oracle Database Produce Management, wrote in his blog post, Oracle Database 19.2 is available in LiveSQL since yesterday. You can try out scripts and such in a container. Of course, feature usage is restricted. But that’s a pretty nice thing for an early start with Oracle Database 19c.

Oracle 19c is available in LiveSQLTry it out

Try it out on: liveSQL.oracle.com

And find more information in Willie Hardie’s post: https://blogs.oracle.com/oracle-database/oracle-database-19c-now-available-on-livesql

–Mike

 …

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