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Shinguz: Schulung MariaDB/MySQL für Fortgeschrittene vom 12.-16. 11. in Köln

In unserer FromDual Schulung MariaDB/MySQL für Fortgeschrittene vom 12. bis 16. November in Köln hat es zur Zeit noch 3 Plätze frei.

Anmelden können Sie sich direkt bei unserem Schulungspartner GfU in Köln.

Den Schulungsinhalt finden Sie auf der FromDual Webseite.

Wenn Sie spezifische in Haus Schulungen oder eine auf Sie zugeschnittene MariaDB oder MySQL Beratung benötigen, nehmen Sie mit uns Kontakt auf.

Taxonomy upgrade extras:  training

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NoSQL/X DevAPI Tutorial with MySQL Connector/Python 8.0

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The MySQL Document Store became general available (GA) with MySQL 8. One of the nice features of the MySQL Document Store is the X DevAPI that allows you to query the data from a multitude of programming languages using the same API (but while retaining the conventions of the language). The programming languages with support for the X DevAPI includes JavaScript (Node.js), PHP, Java, DotNet, and C++.

I will be using MySQL Connector/Python 8.0.12 for the example in this blog. The example is executed on Microsoft Windows with Python 3.6 installed, but it has also been tested on Oracle Linux 7 with Python 2.7. I do assume that MySQL Connector/Python has been installed. If that is not the case, you can read how to do it in the …

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MariaDB 10.1.36 and MariaDB Connector/C 2.3.7, Connector/J 2.3.0 and Connector/ODBC 2.0.18 now available

The MariaDB Foundation is pleased to announce the availability of MariaDB 10.1.36, the latest stable release in the MariaDB 10.1 series, as well as MariaDB Connector/C 2.3.7, MariaDB Connector/J 2.3.0 and MariaDB Connector/ODBC 2.0.18, the latest stable MariaDB Connector releases. See the release notes and changelogs for details. Download MariaDB 10.1.36 Release Notes Changelog What […]

The post MariaDB 10.1.36 and MariaDB Connector/C 2.3.7, Connector/J 2.3.0 and Connector/ODBC 2.0.18 now available appeared first on MariaDB.org.

Percona Monitoring and Management (PMM) 1.14.1 Is Now Available

Percona Monitoring and Management (PMM) is a free and open-source platform for managing and monitoring MySQL® and MongoDB® performance. You can run PMM in your own environment for maximum security and reliability. It provides thorough time-based analysis for MySQL® and MongoDB® servers to ensure that your data works as efficiently as possible.

We’re releasing hotfix 1.14.1 to address two issues found post-release of 1.14.0:

  • PMM-2963: Upgrading to PMM 1.14.0 fails due to attempting to create already existing Dashboard
    • Our upgrade script incorrectly tried to create dashboards that already existed, and generating failure message:
              A folder or dashboard in the general folder with the …
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Upcoming Webinar Tues 9/11: Migrating to AWS Aurora: A Checklist for Success

Please join Percona’s Senior Consultant, Jervin Real, as he presents Migrating to AWS Aurora: A Checklist for Success. The event will take place on Tuesday, September 11th, 2018, at 11:00 AM PDT (UTC-7) / 2:00 PM EDT (UTC-4).

Register Now

 

In the last few weeks, we have shown you how to successfully migrate from on-premise MySQL installations to AWS Aurora. What comes next is how to successfully ensure that your Aurora cluster performs and operates as you expect it to.

While …

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Manipulating queries with non-conforming data via MySQL Query Rewrite Plugin, triggers and stored procedures

The MySQL database is used in thousands of third-party applications, but what can you do when you want to use MySQL with an application, but that application’s queries or data doesn’t match MySQL’s data type or SQL format?

This post will show you three ways to alter a query or mismatched data when you don’t have control of the application’s source code. Of course, there are hundreds of different ways to do what I am about to show you. In this example, I will show you how to use the MySQL Query Rewrite Plugin along with a trigger to alter the non-conforming data. I will also show you an example of manipulating data with a stored procedure.

A customer emailed me with a problem. They wanted to use …

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MySQL 8 Resource Group – introduction and dynamic allocation

Introduction to resource groups in MySQL 8 and dynamical allocation to threads

The post MySQL 8 Resource Group – introduction and dynamic allocation first appeared on Change Is Inevitable.

JSON Paths and the MySQL JSON Functions

I wrote MySQL and JSON: A Practical Programming Guide to help developers find their way around the MySQL JSON data type and the supporting functions. The MySQL Documentation on the subject is very good but I had to puzzle through the examples to see how things worked.  I might be a bit 'thick' but good examples always make things easier.  Others seem to have similar difficulties.

MySQL and JSON a Practical Programming Guide should be on your desk as a handy reference to MySQL's JSON data type.


 There was a recent post on …

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MySQL Plugin For Oracle Enterprise Manager 13c Cloud Control

This is the same plugin that Alex Gorvachev created back in the day. I’ve simply modified it to be compatible with both 12c and 13c versions.

I created this in response to a comment on the blog about issues deploying the plugin in OEM 13c. There is also a note in MOS “EM 13c: Adding a MySQL Instance in Enterprise Manager 13c Fails with Error: oracle.sysman.emSDK.agent.client.exception.NoSuchMetricException: the Load metric does not exist (Doc ID 2160785.1)“.

This version has been tested with OEM 13cR2 and OEM 12cR3, so it should be working in all the versions in between except for bugs.

Caveats

During the …

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Basics of MySQL Cluster

Basics of MySQL Cluster

This PDF introduces the basic architecture of MySQL Cluster and how to
access it with various APIs.

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