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Previous 30 Newer Entries Showing entries 121 to 150 of 1193 Next 30 Older Entries

Displaying posts with tag: Oracle (reset)

MySQL Connector/Net 6.6.4 RC1 has been released
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MySQL Connector/Net 6.6.4, a new version of the all-managed .NET driver for MySQL has been released.  This is the Release Candidate intended to introduce users to the new features in the release.
Adapting Diagram File to Another Database
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Some of our users have faced the situation when they need to change the connection details of the existing Database Diagram file. Let’s assume the situation when you have several databases with identical schemas which are only located on different MySQL servers and you have created a database model that was saved in a Database [...]
Log Buffer #291, A Carnival of the Vanities for DBAs
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While Flex Baumgartner was jumping from the outer space, bloggers of database technologies were adventuring into the vistas of new technologies and sharing their experiences through their blogs. This Log Buffer Edition jumps right into the middle of database blogosphere and brings you Log Buffer #291. Oracle: Jason Lamon is doing OpenWorld 2012 recap and [...]
MySQL for Excel 1.1.0 GA has been released
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The MySQL Windows Experience Team is proud to announce the release of MySQL for Excel version 1.1.0 GA, one of our newest products contained in the MySQL Installer suite.  This new version introduces the Edit MySQL Data feature.

You can download it from our official Downloads page at http://dev.mysql.com/downloads/installer/.

Amazon RDS – prime time? Time will tell
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A client of ours is just getting started with Amazon Relational Database Service (RDS) and I wonder as time marches on how popular this cloud solution is going to play out for them and Amazon as a valid/useable service offering. Many times in the past we have encountered off-the-shelf solutions from vendor A based on [...]
Webinar Thu 10/18: Real-time Replication Between Oracle and Oracle, and Oracle and MySQL
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Oracle is the most powerful database system in the world. However, Oracle's expensive and complex replication makes it difficult to build highly available applications or move data in real-time to data warehouses and popular databases like MySQL. In this webinar you will learn how Continuent Tungsten solves problems with Oracle replication at a fraction of the cost of other solutions and with
Log Buffer #290, A Carnival of the Vanities for DBAs
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This Log Buffer Edition once again touches upon the bold and best blog posts from the wide world of Oracle, MySQL and SQL Server. This Log Buffer #290 is all about ideas and their implementation and much more. Oracle: Reliability is inherently a property of systems, not of people, says Paul Vallee. How to restore [...]
Training on Demand Certification Packages for DBAs
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The demand for Database Administrators continues to grow.*

Almost two-thirds of IT hiring managers indicate that they highly value certifications in validating
IT skills and expertise.**

* Job satisfaction and DBA work growth rate: CNN Money's 2011 Best Jobs in America survey.
** Survey among nearly 1,700 respondents by CompTIA, the nonprofit trade association for the IT industry, cited in Certification Magazine, Feb. 14 th., 2012.

Get Certified with Training on Demand

Are you an experienced Database professional eager to achieve certification?
Is time your most precious resource?

Then try our new 









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New Options for MySQL High Availability
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Data is the currency of today’s web, mobile, social, enterprise and cloud applications. Ensuring data is always available is a top priority for any organization – minutes of downtime will result in significant loss of revenue and reputation.

There is not a “one size fits all” approach to delivering High Availability (HA). Unique application attributes, business requirements, operational capabilities and legacy infrastructure can all influence HA technology selection. And then technology is only one element in delivering HA – “People and Processes” are just as critical as the technology itself.

For this reason, MySQL Enterprise Edition (http://www.mysql.com/products/enterprise/) is available supporting a range of HA solutions, fully certified and supported by Oracle. MySQL Enterprise HA

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How To: Guide to build an MVC 3 application using Entity Framework and Connector/Net
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In this tutorial we’ll see how to use MySQL Connector/Net 6.6.2 to build an MVC 3 application using Entity Framework 5. We’ll explain some of the first steps to do when starting programming with the C# driver for MySQL and Visual Studio 2012.

Why Stored Programs?
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Why should you use stored programs? Great question, here’s my little insight into a situation that I heard about in a large organization.

A very large organization is having a technology argument. In someway, like politics, half-truth drives this type of discussion. This company has hundreds of databases and they’re about half SQL Server and Oracle. The argument (half-truth) states that using T-SQL or PL/SQL yields “spaghetti” code!

It seems like an old argument from my perspective. After all, I’ve been working with T-SQL and PL/SQL for a long time. Spaghetti code exists in every language when unskilled programmers solve problems but the point here is one of software architecture, and an attempt to malign stored programming in general. Let’s examine the merit of the argument against stored programs.

First of all, the argument against stored

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Log Buffer #289, A Carnival of the Vanities for DBAs
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Oracle Open World 2012, this year, was all about Cloud, 12c, Exadata, Fusion, SuperClusters, social media, content management and much more. From operating systems to databases, and from applications to interactive media, professionals all around the world presented, attended, and networked in San Francisco. MySQL’S professionals also rocked massively. SQL Server bloggers also remained actively [...]
MySQL Connect Conference: My Experience
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It was a great experience to attend the MySQL Connect Conference for the first time ever. Personally I was very much enthralled to present about "How to make MySQL Backups" besides attending different sessions to absorb more knowledge about the technical prospects of MySQL. One of the agenda items in my presentation was "MySQL Enterprise Backup" functionality and features. There were total of 40 attendees in the session, who were very much interested about the MySQL Enterprise Backup product and gave positive feedback as well as areas of improvements on our product. Some of our features brought lot of  [Read more...]
Act NOW to maximise the chance of your bugs being fixed before 5.6 is declared production ready!
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As an RC release, MySQL 5.6 has gone through extensive QA. But what matters most is whether 5.6 works for your environment and application needs - and now's the ideal time to test that, and provide us with any feedback on what needs fixing as we approach GA.
Entity Framework 4.3.1 Code based Migrations and Connector/Net 6.6
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 Code-based migrations is a new feature as part of the Connector/Net support for Entity Framework 4.3.1. In this tutorial we'll see how we can use it so we can keep track of the changes done to our database creating a new application using the code first approach.
Upgrading to Code Based Migrations EF 4.3.1 with Connector/Net 6.6
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This walk through is based on the approach of code first and it assumes you have a basic understanding of code first Entity Framework, so please make sure to check this subject before going further with Entity Framework Code Based Migrations. The purpose of this post is to show you how you can upgrade your existing database and use the Code First Migrations to keep track of the changes done in your model and replicate them to your database.
Optimistic non-locking copy of InnoDB .frm files
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MySQL Enterprise Backup(MEB) does hot backup of innodb data and log files. Till MEB 3.6.1, the user backs up the only innodb tables in a 3 step process:

STEP 1. Take backup using --only-innodb option

STEP 2. Temporarily make the table read only by executing “FLUSH TABLES WITH READ LOCK”

STEP 3. Manually copy the .frm files of innodb tables to the destination directory where backup is stored.

 


MEB 3.7.0 has an enhancement to innodb file copying. The .frm files gets copied along with the hot backup done for innodb files. I would like to make the blog a little interactive by explaining the feature as answers:


1. What are these .frm files?


The files





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Open World 2012
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In prior years a daily update from Open World was possible, but this year my schedule was too full to support it. This is my compendium of thoughts about MySQL Connect, JavaOne, and Open World 2012.

MySQL Connect was great – good sessions re-enforcing the positive investments Oracle is making in the product. I’ll leave to others to qualify changes in what elements of technology are opened or closed along the road to a better MySQL. The announcement of Connector/Python 1.0 GA on Saturday was great news and as a community we owe a lot to Greet Vanderkelen.

NoSQL is a hot topic along with using JSON objects and it was interesting hearing of some unequal testing paradigms to position non-Oracle solutions to be

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MySQL Server 5.6 defaults changes
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We're improving the MySQL Server defaults, as announced by Tomas Ulin at MySQL Connect. Here's what we're changing:

 Setting
 Old  New  Notes back_log  50  50 + ( max_connections / 5 ) capped at 900
binlog_checksum  NONE  CRC32
 New variable in 5.6. 5.5 doesn't accept the checksums. Use NONE if you want to read binlog with 5.5 or on master if have replication slaves using 5.5.




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Slides for MySQL Connect session "Save Your Data: How to Make MySQL Backups"
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I just uploaded slides for MySQL Connect session "Save Your Data: How to Make MySQL Backups" which we did together with Hema Sridharan. Enjoy!
MySQL Connector/Python v1.0 goes GA!
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Today, during MySQL Connect 2012 keynote, the General Availability of MySQL Connector/Python 1.0 was announced! This is the first GA release of Oracle’s pure Python database driver for MySQL.

MySQL Connector/Python v1.0 works with MySQL 5.5 and 5.6, but older versions of the MySQL servers are known to work. For Python, version v2.6, v2.7 and v3.1 and greater are officially supported. Python v2.4/2.5 are know to work as well.

As always, we welcome your feedback and questions through our bug system or using the MySQL Python forum.

Some useful links:

  • Documentation:
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Tips for Leveraging Oracle OpenWorld 2012 From Pythian Marketing
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With Oracle OpenWorld just around the corner & MySQL Connect already underway I can’t believe yet another year has passed.  This is my third OOW and I must have a following as folks are already reaching out to me on twitter @pythiansimmons (log buffer lady seems to be a handle I can’t seem to shake). [...]
MEB Support to NetBackup MMS
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In MySQL Enterprise Backup 3.6, new option was introduced to support backup to tapes via SBT interface. SBT stands for System Backup to Tape, an Oracle API that helps to perform backup and restore jobs via media management software such as Oracle's Secure Backup (OSB). There are other storage managers like IBM's Tivoli Storage Manager (TSM) and Symantec's Netbackup (NB) which are also supported by MEB but we don't guarantee that it will function as expected for every release. MEB supports SBT API version 2.0

In this blog, I am primarily going to focus the interface of MEB and Symantec's NB. If we are using tapes for backup, ensure that tape library and tape drives are compatible.

Test Setup

1. Install NB 7.5 master and media servers in Linux OS. ( NB 7.1 can also be used but for testing purpose I used NB

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New in MySQL Enterprise Edition: Policy-based Auditing!
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Normal 0 false false false EN-US X-NONE X-NONE Normal 0 false false false EN-US X-NONE X-NONE  [Read more...]
MySQL Workbench Book
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Finally, I finished writing the MySQL Workbench book. It’ll be available next spring. Now it’s time to leave for the plane, fly to San Francisco, and see everyone at MySQL Connect.

I look forward to meeting folks, I’ll be presenting after MySQL Connect for those staying for Oracle Open World. My presentation is at Oracle Develop on Monday, 10/1/12 from 16:45 – 17:45, in the Marriott Marquis – Foothill F. As I mentioned in an earlier post, you can probably catch me in Moscone West at the bookstore. The publisher requests we attend book signings.

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MySQL Connector/Net 6.6.3 Beta 2 has been released
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MySQL Connector/Net 6.6.3, a new version of the all-managed .NET driver for MySQL has been released.  This is the second of two beta releases intended to introduce users to the new features in the release.

Log Buffer #288, A Carnival of the Vanities for DBAs
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California’s jewel San Fransisco is sparkling with the colors of Oracle, as the world’s premier Oracle conference Oracle Open World draws very near. Database lovers from across the globe are gathering up in SFO to undergo a life-enchanting experience. This Log Buffer Edition covers that, and the posts related to MySQL and SQL Server in [...]
10 ways I avoid trouble in database operations
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Read the original article at 10 ways I avoid trouble in database operations

1. Avoid destructive commands From time to time I’m working with new recruits and bringing them up to speed in operations. The first thing I emphasize is care with destructive commands. What do I mean here? Well there are all sorts of them. SQL commands such as DROP table & DROP database. But also TRUNCATE [...]

For more articles like these go to Sean Hull's Scalable Startups

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  • 7 Ways to Troubleshoot MySQL
  •   [Read more...]
    Continuent Tungsten at MySQL Connect
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    Come meet Tungsten replication and clustering experts. Don't miss these 5 talks: Managing Worldwide Data with MySQL and Continuent Tungsten by Robert Hodges Replicating from MySQL to Oracle Database and Back Again by Robert Hodges MySQL High Availability: Power and Usability by Giuseppe Maxia Lessons from Managing 500+ MySQL Instances in the Cloud by Ronald Bradford Improving Performance with
    Talking about Python at MySQL Connect 2012
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    Love Python? Dig MySQL (http://www.mysql.com" target="_blank)? Want to meet Oracle’s MySQL Python Experts?

    Come and join us at the MySQL Connect 2012 conference in San Fransisco next week, 29/30 September. My colleague Chuck and I are both giving 3 sessions in which we discuss MySQL Utilities and Connector/Python.

    Overview of our session:

      [Read more...]
    Previous 30 Newer Entries Showing entries 121 to 150 of 1193 Next 30 Older Entries

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