Carol Davis-Mann's Blog (36)

DB2 12 for z/OS, DRDA Applications and Application Compatibility Part Two

In DB2 12 for z/OS, DRDA Applications and Application Compatibility Part Two Gareth Copplestone-Jones provides guidance on the implementation of server-side configuration.

Server-side configuration

When considering how to manage managing Application Compatibility – APPLCOMPAT – for your distributed applications which…

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Added by Carol Davis-Mann on February 24, 2021 at 17:29 — No Comments

DB2 12 for z/OS, DRDA Applications and Application Compatibility Part One

Introduction

This, the first of two articles on how to manage the Application Compatibility level for DRDA applications, provides an introduction to the subject and considers two of the ways of doing this. In the second article Gareth Copplestone-Jones will concentrate on perhaps the most promising method and discusses its drawbacks.

A very brief history of Application…

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Added by Carol Davis-Mann on February 17, 2021 at 17:02 — No Comments

DB2 v11.5.4 REST API – Part One Setup and Configuration

By James Cockayne

Enabling clients to interact via HTTP GET/POST requests the REST API functionality provides clients a lightweight, modern interface to data stored in DB2 databases.  In this series we look at how to get started with the REST API from the DBA’s perspective, starting in part one with how to…

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Added by Carol Davis-Mann on November 18, 2020 at 15:25 — No Comments

The final instalment - DB2 for z/OS Locking for Application Developers Part 10

This is the last article in the series by Gareth Copplestone-Jones on locking for developers, and is a wrap up of miscellaneous points arising from previous articles.

 

Row level locking

The first item under discussion is…

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Added by Carol Davis-Mann on October 1, 2020 at 9:15 — No Comments

DB2 for z/OS Locking for Application Developers Part 9

In this ninth article in the series on DB2 Locking for Application Developers, which provides information about coding your application not only for data integrity, which is the principle focus of this series of articles, but also for performance and concurrency, taking into account the transaction isolation levels in effect at run time. Background information…

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Added by Carol Davis-Mann on October 1, 2020 at 9:03 — No Comments

Consolidation of DB2 Editions – simplicity is the key

In the first in Triton Consulting's series of blogs on the latest DB2 release Iqbal Goralwalla takes a look at Consolidation of DB2 Editions.

Consolidation of DB2 Editions – simplicity is the key

One of the highlights in DB2 11.5 for me was the simplification of the plethora of editions. From 13 editions and several…

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Added by Carol Davis-Mann on July 31, 2020 at 11:00 — No Comments

Integrating DB2 on Docker with Jupyter Notebooks

By James Cockayne

Jupyter notebooks are a popular way to query DB2 databases.  The ease of use to set up a notebook and run complex queries with rich visualisations make them ideal for quickly demonstrating concepts and data trends.  As the notebooks run Python code, this gives us the opportunity to use another tool useful for spinning up demonstration environments – Docker.  To do this we use the Docker SDK for Python – in this blog we look at how to spin…

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Added by Carol Davis-Mann on July 3, 2020 at 15:18 — No Comments

DB2 for z/OS Locking for Application Developers Part 8

Welcome to part eight of this blog series on DB2 Locking for Application Developers, which is about considerations for coding your application not only for data integrity (the main focus of this series of articles), but also for performance and concurrency, taking into account the transaction isolation levels in effect…

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Added by Carol Davis-Mann on June 12, 2020 at 15:02 — No Comments

DB2 for z/OS Locking for Application Developers Part 7

By Gareth Copplestone-Jones, Triton Consulting

This is the seventh article in the series on DB2 Locking for Application Developers. So far we’ve covered a lot of topics, including the ACID database transaction properties, lock size, lock mode and lock duration, transaction isolation levels and data…

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Added by Carol Davis-Mann on May 20, 2020 at 15:09 — No Comments

DB2 for z/OS Locking for Application Developers Part 6

This is the sixth article in the series on DB2 for z/OS Locking for Application Developers. The primary focus of this series is to help DB2 for z/OS application developers to guarantee data integrity while optimising for performance by designing and coding applications which take into account the following : the ACID properties of database transactions; lock…

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Added by Carol Davis-Mann on April 24, 2020 at 15:22 — No Comments

DB2 for z/OS Locking for Application Developers Part 5

Welcome to this, the fifth in the series on DB2 Locking for Application Developers. So far, we’ve covered a lot of ground, including the ACID properties of database transaction, the locking semantics implemented by DB2 – lock size, lock mode and lock duration – and issues such as lock contention and lock escalation, all with a…

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Added by Carol Davis-Mann on April 9, 2020 at 14:45 — No Comments

DB2 for z/OS Locking for Application Developers Part 4

This is the fourth article in the series on locking for DB2 for z/OS developers. To summarize the main thrust of this series of articles, data integrity and application performance are dependent on application programs being designed and coded to take into account the locking strategy used by the DBMS. Following on from the previous articles, this one wraps up the…

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Added by Carol Davis-Mann on March 27, 2020 at 17:18 — No Comments

DB2 for z/OS Locking for Application Developers Part 3

By Gareth Copplestone-Jones, Triton Consulting

This is the third article in the series on locking for DB2 for z/OS developers. To recap, data integrity and application performance are dependent on application programs being designed and coded to take into account the locking…

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Added by Carol Davis-Mann on March 4, 2020 at 14:59 — No Comments

DB2 for z/OS Locking for Application Developers Part 2

By Gareth Copplestone-Jones, Triton Consulting

As we saw in the previous article, (DB2 for z/OS Locking for Application Developers Part 1) the ACID properties of database transactions (atomicity, consistency, isolation and durability) are intended to guarantee data integrity. It’s important to emphasize that data integrity is a joint…

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Added by Carol Davis-Mann on February 4, 2020 at 14:37 — No Comments

DB2 for z/OS Locking for Application Developers Part 1

By Gareth Copplestone-Jones, Triton Consulting

This DB2 for z/OS Locking blog series is mostly targeted at DB2 for z/OS application developers, but is also appropriate for application designers, database administrators, DB2 systems programmers and other DB2 professionals who are concerned with data integrity and application performance. 

You might ask, what’s that got to do with locking? It’s all too easy to assume that locking just happens and that you don’t…

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Added by Carol Davis-Mann on January 15, 2020 at 12:34 — No Comments

IDUG EMEA 2014 - Day 1

 

By Julian Stuhler

 

So, that’s another IDUG EMEA conference opening day in the history books – my 16th since I attended my first conference in Barcelona back in 1997. I actually arrived in Prague yesterday morning after a VERY early flight from the UK. That gave me a few hours to re-acquaint myself with the Clarion Congress Hotel (IDUG was at the same hotel 3 years ago) and enjoy my first Staropramen of…

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Added by Carol Davis-Mann on November 10, 2014 at 16:46 — No Comments

Join Triton at IDUG EMEA and get social with the DB2 Geek

 

With just under three weeks to go until the IDUG EMEA 2014 Technical Conference in Prague the Triton team is busy finalising arrangements for this year’s drinks reception. There will be a very familiar face awaiting your arrival this year. The one and only DB2 Geek will be making an appearance and not in the form of a stress toy! Just remember to smile and say “cheese” when you see him. We would then love you to share your DB2 Geek photos on Twitter using the hashtag #DB2Geek. You…

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Added by Carol Davis-Mann on October 21, 2014 at 15:09 — No Comments

DB2 9 for z/OS – The Clock is Ticking!

By Julian Stuhler

DB2 10 for z/OS has been the most rapidly-adopted release in DB2′s history, with IBM stating that roughly twice as many customers upgraded to DB2 10 during it’s first two years of availability then they would normally expect to see. There are some very good reasons for that impressive adoption rate, mainly centred  around the significant CPU savings and virtual storage enhancements which…

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Added by Carol Davis-Mann on March 11, 2014 at 16:35 — No Comments

Triton Director Confirmed to Speak at SQLAdria 2014

 

Triton Consulting are pleased to confirm that Julian Stuhler has been selected as a speaker at the SQLAdria Seminar in Dubrovnik later in the year.

SQLAdria is an independent, non-profit organisation that brings together relational database users from Croatia and Slovenia. The Dubrovnik event has grown in popularity year upon year and now draws in a wide audience from across Europe. SQLAdria recently won an award for the best EMEA DB2 user group from…

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Added by Carol Davis-Mann on March 5, 2014 at 13:01 — No Comments

DB2 and IBM Information Management Experts Required

Here at Triton Consulting we are always on the lookout for highly skilled professionals. Due to winning several new clients we are now looking to expand our team of trusted associates. Please click here for further details.

Added by Carol Davis-Mann on February 7, 2014 at 14:37 — No Comments

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Carol Davis-Mann posted a blog post

DB2 12 for z/OS, DRDA Applications and Application Compatibility Part Two

In DB2 12 for z/OS, DRDA Applications and Application Compatibility Part Two Gareth Copplestone-Jones provides guidance on the implementation of server-side configuration.Server-side configurationWhen considering how to manage managing Application Compatibility – APPLCOMPAT – for your distributed applications which use the NULLID packages, the main alternative to client-side configuration (discussed in the …See More
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IBM Db2 for z/OS Data Gate and IBM Cloud Pak for Data on IBM Z update at Webcast - East Coast U.S. time zone

March 9, 2021 from 11am to 12pm
Access your Db2 for z/OS Data from the cloud: Db2 Data Gate and IBM Cloud Pak for Data on IBM Z demo and updateMarch 9th @ 11:00 AM Eastern U.S. timeRegister now @ https://ibm.biz/Db2DGUpdateWoDJoin us to see a demo of Db2 for z/OS Data Gate which can help you reduce the complexity associated with delivering Db2 for z/OS data for new hybrid cloud initiatives. Db2 Data Gate allows you to keep pace with new cloud, analytics and mobile initiatives with…See More
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Db2 for z/OS: The Evolution Engine - Julian Stuhler at Webcast

March 16, 2021 from 11am to 12:30pm
Register NowDb2 for z/OS: The Evolution Engine - Julian StuhlerFor over 35 years, Db2 for z/OS has been the engine at the heart of many of the critical applications that run the world around us. From internet banking transactions to airline reservations and insurance quotations, Db2 for z/OS continues to power a huge array of today’s high volume, mission-critical enterprise applications. But how has Db2 remained so relevant…See More
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IBM Db2 for z/OS Data Gate and IBM Cloud Pak for Data on IBM Z update at Webcast - East Coast U.S. time zone

March 9, 2021 from 11am to 12pm
Access your Db2 for z/OS Data from the cloud: Db2 Data Gate and IBM Cloud Pak for Data on IBM Z demo and updateMarch 9th @ 11:00 AM Eastern U.S. timeRegister now @ https://ibm.biz/Db2DGUpdateWoDJoin us to see a demo of Db2 for z/OS Data Gate which can help you reduce the complexity associated with delivering Db2 for z/OS data for new hybrid cloud initiatives. Db2 Data Gate allows you to keep pace with new cloud, analytics and mobile initiatives with…See More
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Michal Bialecki liked Carol Davis-Mann's blog post DB2 12 for z/OS, DRDA Applications and Application Compatibility Part One
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A blog post by Carol Davis-Mann was featured

DB2 12 for z/OS, DRDA Applications and Application Compatibility Part One

IntroductionThis, the first of two articles on how to manage the Application Compatibility level for DRDA applications, provides an introduction to the subject and considers two of the ways of doing this. In the second article Gareth Copplestone-Jones will concentrate on perhaps the most promising method and discusses its drawbacks.A very brief history of Application CompatibilityWith the release of DB2 11 for z/OS, IBM introduced Application Compatibility, which is intended to make migration…See More
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Business and Technical Value of Top Ten Features in Db2 12 for z/OS Continuous Delivery at Virtual Event

March 23, 2021 from 11am to 12:15pm
REGISTER NOWBusiness and Technical Value of Top Ten Features in Db2 12 for z/OS Continuous Delivery Abstract One of the most valuable resources for modern businesses is business critical data.  Data can be used to provide insight into every facet of the business from operations to market trends. Powerful data enables effective and efficient business decision making and your enterprise data is only as powerful as your ability to harness it. Storing,…See More
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Carol Davis-Mann posted a blog post

DB2 12 for z/OS, DRDA Applications and Application Compatibility Part One

IntroductionThis, the first of two articles on how to manage the Application Compatibility level for DRDA applications, provides an introduction to the subject and considers two of the ways of doing this. In the second article Gareth Copplestone-Jones will concentrate on perhaps the most promising method and discusses its drawbacks.A very brief history of Application CompatibilityWith the release of DB2 11 for z/OS, IBM introduced Application Compatibility, which is intended to make migration…See More
Feb 17
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Db2 12 agile, open and secure - Your database of choice for business critical data at Webcast

March 16, 2021 from 11am to 12:30pm
Register Now    PART 2Maria Sueli from the IBM Development Lab Following Julian, Maria Sueli from the IBM Development Lab will share with you how you can remove barriers that are holding your Db2 enterprise data captive in outdated methods and processes.  She will demonstrate how Db2 for z/OS…See More
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Annette Zawacki added a discussion to the group Data, Analytics and AI on IBM Z
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Don't miss the first Db2 Analytics Accelerator Webcast of 2021

IBM Db2 Analytics Accelerator Trends and DirectionsFebruary 16 / 11:00 AM ETRegister todayPlease join IBM for a webcast where we will share the latest Db2…See More
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28. DeDUG at virtual

February 26, 2021 from 9am to 12pm
The 28. DeDUG regional user group meeting will take place on Friday 26.02.2021 as a vitual event. Agenda and registration for this free event can be found here. We are looking forward to…See More
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damian cotumacci liked Surekha Parekh's event Db2 12 Exploiting new functions and Migration Planning PART 2
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Bringing Db2 enthusiasts together virtually. Expert or novice, distributed or mainframe, this is the place for everything DB2.

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Replaying past database activities

Started by Shaun Hide in Security and DB2. Last reply by Alexander Dashevsky Nov 17, 2020. 1 Reply

I would need to know who modified table data on a certain day.I do have my backups and database logs available.DB2audit was however not activated at this point.How would i  be able to access this information?Continue

Tags: #DataAccess

Db2 is developer inclusive and preview of Db2 11.5.5

Started by Kip in What's hot ? Nov 4, 2020. 0 Replies

This digital event examines how enterprises can become smarter with a data management system that is developer-inclusive. During this session, participants will get to learn how Db2 integrates with a broad array of programming languages, employs…Continue

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