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Displaying posts with tag: Oracle (reset)
MySQL Connector/Net 6.8.2 RC has been released

Dear MySQL users,

MySQL Connector/Net 6.8.2, a new version of the all-managed .NET driver for MySQL has been released. This is a RC release for 6.8.x and it's not recommended for production environments.

It is appropriate for use with MySQL server versions 5.0-5.6

It is now available in source and binary form from http://dev.mysql.com/downloads/connector/net/#downloads and mirror sites (note that not all mirror sites may be up to date at this point-if you can't find this version on some mirror, please try again later or choose another download site.)

The 6.8.2 version of MySQL Connector/Net has support for Entity Framework 6.0

The release is available to download at http://dev.mysql.com/downloads/connector/net/#downloads

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A sneak peek at the Percona Live MySQL Conference & Expo 2014

Percona founder and CEO Peter Zaitsev delivers the opening keynote at Percona Live 2013 in Santa Clara, Calif.

MySQL gurus from Oracle, Facebook, Google, LinkedIn, Twitter, Yelp (and more) have submitted papers and will speak at the third annual Percona Live MySQL Conference and Expo 2014 in sunny Santa Clara, California this coming April 1-4.

If you attended last April’s Percona Live MySQL Conference and Expo – and/or last month’s Percona Live London 2013 conference – then you understand the value of learning from some of the world’s best and brightest system architects and developers. So you might want to consider registering now and take advantage of …

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MariaDB CONNECT Storage Engine access to Oracle 11GR2

MariaDB CONNECT Storage Engine allows to access heterogeneous datasourses. This includes various file formats. But this also includes ODBC accessible datasources The CONNECT Storage Engine ODBC table type allows to access SQLite, Excel, SQL Server or Oracle databases. Some nice features of the ODBC CONNECT table type are: - Auto discovery of table structure. This [...]

5 great things about Markus Winand’s book SQL Performance Explained

Join 12,100 others and follow Sean Hull on twitter @hullsean. 1. Covers databases broadly You may not have noticed, but there’s a whole spectrum of relational databases on offer. Of course in the database world, most get infatuated with one, and that becomes their bread & butter before long. Their life, their passion, their devotion. […]

Log Buffer #348, A Carnival of the Vanities for DBAs

With the holiday season fast approaching (or is it slow?), data bloggers have already adopted a festive mood, and this Log Buffer edition jubilantly captures and reflects that, and much more.

Oracle:

On December 4, 2013, Oracle will host a customer webcast to acquaint customers with the Oracle SuperCluster M6-32, Oracle’s most powerful engineered system for in-memory Oracle Database performance, Database-as-a-Service and application consolidation.

The ETL logic in BI Apps uses parameters in packages, interfaces, load plans, and knowledge modules (KM) to control the ETL behaviors.

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how MySQL engineering broke the backups

MySQL has exceptional track of record by introducing minor fixes that cause major breakages. Though usually I could blame naiveté of engineers, who did not really ever have to deal with production implications, but lately I can start sensing various business implications against open-source offerings.

As an original author of mydumper I really cannot get out of my mind that 5.5 and 5.6 metadata locking changes are there to screw with anyone who is building a backup solution using stable snapshot views of MySQL (for example, mysqldump –single-transaction, the golden standard of backing things up in MySQL world).

As seen in a bug #71017 (palindrome!) filed by my esteemed colleague Eric, newly introduced behaviors …

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MEB integration with Workbench

This blog talks about MySQL Enterprise Backup integration with Workbench and how the Workbench UI can be used to configure and operate MEB.

Why Oracle won’t kill MySQL

Join 15,000 others and follow Sean Hull on twitter @hullsean. 1. MySQL does not compete with Oracle It’s a myth that MySQL somehow poses a threat to Oracle. Oracle’s customers tend to be large enterprises running apps like e-business suite. These are certified to run on Oracle, and further they sit close to finance. MySQL […]

MySQL Synonym?

Somebody asked how to create a SYNONYM in MySQL, which is interesting because MySQL doesn’t support synonyms. I thought the prior entry explained how to do it, but here’s a new post. However, you can create a view in one database that relies on a table in another database.

The following SQL statements create two databases and grant appropriate privileges to the student as the root superuser:

/* Create two databases. */
CREATE DATABASE seussdb;
CREATE DATABASE appdb;
 
/* Grant privileges to a student user. */
GRANT ALL ON seussdb.* TO student;
GRANT ALL ON appdb.* TO student;

Log out from the root superuser and reconnect as the student user. Then, the following code connects to the seuss

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Log Buffer #347, A Carnival of the Vanities for DBAs

What do swaying palms, turquoise water, white sandy beaches and absolutely pristine fauna remind you of? Correct! It’s Log Buffer. This Log Buffer brings you beads of blog posts related to data dexterity crafted by leading bloggers across the planet.

Oracle:

When are Exadata’s storage indexes used?

Oracle 12c has increased the maximum length of character-based columns to 32K bytes.

Oracle has extended the maximum length of varchar2, nvarchar and raw columns to 32K, but this comes with some challenges when it comes to indexing such columns.

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