The latest from the MySQL community

Percona Monitoring and Management tool (PMM) is an Open Source product which was developed to help DBAs and developers to monitor and manage MySQL, PostgreSQL and MongoDB performances. In this blog post, we will see that we can do much more with it!
I discovered this tool 2 years ago when I started a monitoring study for a customer, and ever since, I’ve been in love with it. I will explain you why.

It’s Open Source! Even if money is not everything…

PMM is completely Open Source, and this is not surprising coming from Percona. But as we know, the advantage of Open Source is not only the fact of being free…

Let’s …

Wondering which databases are trending in 2019? We asked hundreds of developers, engineers, software architects, dev teams, and IT leaders at DeveloperWeek to discover the current NoSQL vs. SQL usage, most popular databases, important metrics to track, and their most time-consuming database management tasks. Get the latest insights on MySQL, MongoDB, PostgreSQL, Redis, and many others to see which database management systems are most favored this year.

SQL vs. NoSQL

As any database administrator knows, the first question you have to ask yourself is whether to use a SQL or NoSQL database for your application. …

While cloud technologies are roaring ahead in full force; the traditional RDBMS like Oracle, Microsoft SQL Server and MySQL are adapting pretty fast. This Log Buffer Edition covers blogs related to that and more.

Oracle:

Oracle JET Simple Table with Fake JSON Server

Every time any page is requested from your website by a human or another program or an automated bot, the event is tracked in a log file that is stored on the web server.

Gitora 2 enabled developers to manage database objects that support the CREATE OR REPLACE command, namely PACKAGES, PROCEDURES, FUNCTIONS, TRIGGERS, VIEWS, …

This Log Buffer Edition covers Oracle, SQL Server and MySQL.

Oracle:

12.2 New Feature: the FLEX ASM disk group part 2

Oracle ASM in Azure corruption – follow up

Set-based processing

ADF 12c BC Proxy User DB Connection and Save Point Error

Enabling A Modern Analytics Platform

SQL Server:

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This Log Buffer Edition covers Oracle, SQL Server and MySQL.

Oracle:

12.2 New Feature: the FLEX ASM disk group part 2

Oracle ASM in Azure corruption – follow up

Set-based processing

ADF 12c BC Proxy User DB Connection and Save Point Error

Enabling A Modern Analytics Platform

SQL Server:

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This edition of Log Buffer covers Oracle, Microsoft SQL Server, and MySQL.

Oracle:

Data Pump or Data Pain Part02 – tablespace/user

Monday Spotlight: It’s About Security – Oracle Exadata SL6

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OGG Custom Adapters: How to include a unique identifier for …

This Week’s log buffer edition covers some of the useful blog posts from Oracle, SQL Server and MySQL.

Oracle:

ASM disks – lsdg compared with the v$asm_diskgroup view

Can a query on the standby update the primary ?

What should I know about SQL?

Setting Environment Variables in Application Server/Process Scheduler Tuxedo Domains

Oracle …

Amazon has just released their RDS Migration Tool, and Pythian has recently undertaken training to use for our clients. I wanted to share my initial thoughts on the tool, give some background on its internals, and provide a walk-through on the functionality it will be most commonly used for.

There are many factors to consider when evaluating cloud service providers, including cost, performance, and high availability and disaster recovery options. One of the most critical and overlooked elements of any cloud offering though, is the ease of migration. Often, weeks are spent evaluating all of the options only to discover after the choice is made that it will take hours of expensive downtime to complete the migration, and that there is no good rollback option in the case of failure.

In order to reduce the friction inherent in the move to a DBaaS offering, Amazon has developed an RDS Migration tool. This is an in-depth look at this new …

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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Join me for a webinar where I discuss how the recent changes and trends in big data management effect the enterprise.  This event is sponsored by Red Rock and RockSolid.

Overview:

It is an exciting and interesting time to be involved in data. More change of influence has occurred in the database management in the last 18 months than has occurred in the last 18 years. New technologies such as NoSQL & Hadoop and radical redesigns of existing technologies, like NewSQL , will change dramatically how we manage data moving forward. 

These technologies bring with them possibilities both in terms of the scale of data retained but also in how this data can be utilized as an information asset. The ability to leverage Big Data to drive …