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MySQL for Excel 1.2.0 has been released

The MySQL Windows Experience Team is proud to announce the release of MySQL for Excel version 1.2.0, the  latest addition to the MySQL Installer for Windows.

MySQL for Excel is an application plug-in enabling data analysts to very easily access and manipulate MySQL data within Microsoft Excel. It enables you to directly work with a MySQL database from within Microsoft Excel so you can easily do tasks such as:

  • Importing MySQL Data into Excel
  • Exporting Excel data directly into MySQL to a new or existing table
  • Editing MySQL data directly within Excel

MySQL for Excel is installed using the MySQL Installer for Windows. You can download MySQL Installer from our official Downloads page at http://dev.mysql.com/downloads/installer/.

Connect MySQL to sqlite3 database or to flat txt file via CONNECT engine of MariaDB 10.0.7 on Fedora/CentOS

You might don’t know that, but the MariaDB engines are amazing ..
More info you can find here:
https://mariadb.com/kb/en/mariadb-storage-engines/

I was teased by CONNECT engine : https://mariadb.com/kb/en/connect/

What is good for ? Well, I leave that to your imagination, as you could have MariaDB as a spider connected and managing InnoDB tables, flat files, MS ACCESS databases, MS Excel files … all that in same time.
So how to use it?
By the documentation :
1. https://mariadb.com/kb/en/loading-the-connect-handler/
check if there is CONNECT already installed, if not, install it:

mysql root@mariadb-10.0.7:[Wed Jan 29 09:36:14 2014][(none)]> show …
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MySQL & Friends @ FOSDEM-2014

February was yet so far.. - and finally it's just tomorrow, starting with MySQL & Friends Dev Room at FOSDEM 2014 in Brussels. I have a talk about "Starting with MySQL PERFORMANCE SCHEMA" - in fact I would call it rather "Using PFS with zero configuration" ;-) -- many people are thinking PFS is complicate, while in reality it's very simple, and just need little bit of love ;-) Since MySQL 5.6 PFS is enabled by default, and as the result - there are several very useful instrumentation stats available out-of-the-box, and my talk will be about them..

Of course I'll speak about MySQL Performance as well, and feel free to ask any questions about.

Also, don't miss talks from our MySQL Team :

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and now for something completely different…

As many of you know, I’ve been working in the MySQL world for quite a while now. IN fact, it was nearly 10 years ago when I first started hacking on MySQL Cluster at MySQL AB.

Most recently, I was at Percona which was a wonderful journey where over my nearly three years there the company at least doubled in size, launched several new software products and greatly improved the quality and frequency of releases.

However the time has come for something completely different. The MySQL world is rather mature, the future of …

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Upcoming MySQL Tech Tours

Oracle’s MySQL team is running Tech Tours in multiple cities across the US and Europe during the upcoming months. Register now for the following free events:


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Percona server 5.5/5.6 installation failed on Ubuntu 13.04/13.10(amd64)

While installing Percona Server 5.5/5.6 on Ubuntu 13.04/13.10, I got some weird errors, which I never faced before. Errors were something like,

dpkg: error processing /var/cache/apt/archives/libmysqlclient18_1%3a5.5.35-rel33.0-611.raring_amd64.deb (–unpack):
  libmysqlclient18:amd64 1:5.5.35-rel33.0-611.raring (Multi-Arch: no) is not co-installable with libmysqlclient18 which has multiple installed instances

shell>  sudo apt-get install percona-server-server-5.5
 Reading package lists... Done
 Building dependency tree
 Reading state information... Done
 The following extra packages will be installed:
 libdbd-mysql-perl libmysqlclient18 percona-server-client-5.5 percona-server-common-5.5
 Suggested packages:
 tinyca
 The following NEW packages will be installed:
 libdbd-mysql-perl libmysqlclient18 percona-server-client-5.5 percona-server-common-5.5 percona-server-server-5.5
 0 …
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Percona XtraDB Cluster 5.6 GA release now available

Percona is pleased to announce the first General Availability release of the leading open source High Availability solution for MySQL, Percona XtraDB Cluster 5.6 on January 30, 2014. Binaries are available from downloads area or from our software repositories.

Percona XtraDB Cluster 5.6
Percona XtraDB Cluster 5.6 is an active/active cluster solution for High Availability (HA) MySQL that delivers performance and MySQL-based cluster management features available nowhere else. This free, open source solution combines …

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Migration of MTR suites to use Innodb

In MySQL 5.7.2 a new include file “–source include/force_myisam_default.inc“ made its appearance in most of the .test files in the MTR suite. If you were wondering about this read on.
I will explain this change in two blogs. The first will describe why we are doing this and the next will explain how it is being done.

In order to set the context let me delve a bit into history. Starting from MySQL 5.5, the default storage engine for new tables is InnoDB. This change was coupled with a reverse switch in mysql-test-run, which made MyISAM the default storage engine for the server started through MTR(mysql-test-run). As a result default storage engine in the server was innodb, but most tests were run with the old default MyISAM.

Let me explain why such a switch was required. The usual practice in MTR test development was to not specify an engine in create table statement, unless the test is specifically for a …

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The FOSDEM schedule in SQL

I thought it would be nice to be able to query the FOSDEM schedule for the MySQL devroom with SQL.

So I wrote a small Python script which downloads the schedule and inserts it into a MySQL database.

Some examples:

mysql> SELECT summary,dtstart,location,description FROM calendar 
-> WHERE calname='MySQL devroom'
-> AND MATCH (summary, description) AGAINST ('Fabric')\G
*************************** 1. row ***************************
summary: Sharding and Scale-out using MySQL Fabric
dtstart: 2014-02-01 16:05:00
location: UA2.114 (Baudoux)
description: MySQL Fabric is an open-source solution released by the MySQL Engineering team
at Oracle. It makes management of MySQL server farms easy and available for both applications 
with small and large number of servers.
1 row …
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Galera Cluster Team in FOSDEM

FOSDEM is well know to pretty much everyone in the open source community for being a unique place where open source enthusiasts can meet, share ideas & collaborate. The really great thing about FOSDEM is that it is highly developer oriented.

And this is also why the Galera Cluster Team will be in Brussels this coming week-end:
To talk to fellow open source geeks, learn from others, meet the open source database community there and to see whether we can meet some great developers who may be interested in joining our team!

If you are such a developer and are interested in working on Galera Cluster, feel free to contact us directly at jobs@codership.com

Or look for our colleagues Alex & Seppo who will be onsite on MySQL community booth; they would love to meet you in person in Brussels and discuss whether we might be a mutual good …

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