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Database Management & Programming News, Articles & Tutorials for Database Administrators

Featured Database Articles

Is Your Oracle Invisible Index REALLY Invisible? 07/25/2016

If you’re using invisible indexes, they may not be entirely ‘invisible’ to the optimizer. Read on to see why.

Getting started with Query Store feature in SQL Server 2016 – Part 3 07/21/2016

Arshad Ali demonstrates how you can analyze the data collected by Query Store either with T-SQL scripting or with the graphical user interface in SSMS.

Is Your DB2 Subsystem Healthy? 07/18/2016

Lockwood Lyon presents simple SQL statements that the database administrator (DBA) can execute against the DB2 catalog to determine if your DB2 subsystem suffers from common maladies, and what the DBA can do to fix or mitigate potential problems.

Returning The Actual DOP When Using Oracle’s Auto Degree Of Parallelism 07/14/2016

Without having an execution plan it’s difficult to know the degree of parallelism Oracle has selected.  Read on to see how that can be reported.

MySQL Tuning for Large Datasets 07/11/2016

While there is no silver bullet to keeping your MySQL database running briskly, there are a few performance tweaks that you can do to keep things chugging along when the data starts to pile up.  In today’s article, we’ll take a look at a few of these.

Introduction to Azure SQL Database Temporal Tables 07/07/2016

As announced on June 1, 2016, SQL Server 2016 has reached its general availability. This means that you finally have the option to implement some of its new features in the production environment. While we still have to wait for their full support in Azure SQL Database V12, it is likely that their preview stage will be concluded soon. In this article, we will focus on Temporal tables, which is one example of these new features.

Database News

Microsoft's SQL Server Database Is Heading to Linux 03/08/2016

Next year, Microsoft plans to release a version of its hybrid-cloud-friendly database software for the open-source operating system.

Oracle MySQL 5.7 Database Nears General Availability 10/19/2015

More Database News...







Recent Headlines
Oracle
Is Your Oracle Invisible Index REALLY Invisible? 07/25
Returning The Actual DOP When Using Oracle’s Auto Degree Of Parallelism 07/14
Oracle’s REMAINDER Function: The Result Isn’t Always Correct 06/27
more...
MS SQL
Getting started with Query Store feature in SQL Server 2016 – Part 3 07/21
Introduction to Azure SQL Database Temporal Tables 07/07
Temporal Data Part 2 - Creating and Deleting System-Versioned Tables 07/05
more...
MS Access
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DB2
Is Your DB2 Subsystem Healthy? 07/18
Is Your Database Healthy? 06/16
The End of Big Data 05/16
more...