In SQL Server, locking helps improve efficiency by preventing resources from being used simultaneously by different transactions. Issues with SQL...
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Top 5 Reasons for Slow SQL Server Queries and How to Fix Them
Slow SQL Server Queries are a common issue among database administrators (DBAs). You would be hard-pressed to find a SQL Server DBA who was not...
What Is Non-Uniform Memory Access (NUMA)?
Bare metal to cloud hosted virtual machines Non-Uniform Memory Access (NUMA) is a four-letter word in every sense, well beyond simply the number of...
Identifying Performance Problems Part 1
Every server, database, storage appliance and network encounter some sort of performance issues. It is a major part of our job as database...
How to analyze the health of SQL Server database indexes
To keep databases running smoothly, it is important to evaluate the properties and performance statistics of indexes of databases. For this purpose,...
Relational Division
Dr. Codd’s Eight Fundamental Relational Algebra Operations Dr. Codd’s original relational algebra had eight basic operations. Since relational...
Add SQL Server Instances to SQL Diagnostic Manager
With SQL Diagnostic Manager, monitor the performance of the entire SQL Server environment by quickly and easily adding SQL Server instances. There...
Installing the SQLDM CWF dashboard during a trial
In this blog post, I'll be guiding you through the installation of the SQL Diagnostic Manager and the IDERA Dashboard in a trial...
Cloud Building Blocks and Layers
Welcome back to our blog series, Solutions for the Cloud. Now that we’ve discussed three concepts of virtualization related to the cloud, we will...
The Impact of Cloud on DBA
The DBA is the information technology professional responsible for ensuring the ongoing operational functionality and efficiency of an...
SQL Performance, Part 2: Query Analysis and Access Path Formulation
In today’s blog post, we turn our attention to query analysis and the ways that SQL gets turned into executable code. The optimization...
How to Find and Fix SQL Server Deadlocks
Introduction Locking is required for concurrent operations of relational databases to prevent data inconsistency and loss. However, locking impairs...
DBA Paradox – Plus ca change, plus c’est la meme chose
The quote comes from Jean-Baptiste Karr. And while some may not be familiar with the source and that original language version, almost...
Monitoring Master-Slave Replication in MySQL 8
MySQL 8 introduced a number of enhancements to improve both replication performance and the monitoring thereof. Improvements included more efficient...
Setting up Basic Master-Slave Replication in MySQL 8
Since April 19th, when MySQL 8.0 became Generally Available (GA), the MySQL community has been abuzz with excitement over all of the new features...
Improve MariaDB Performance using Query Profiling
Query profiling is a useful technique for analyzing the overall performance of a database. Considering that a single mid-to-large sized application...
Error Logging in MySQL 8
Although only available as a Release Candidate, MySQL 8 is already proving itself to be a huge leap forward in many regards. Error logging is no...
Database Audit Log Monitoring for Security and Compliance
We recently conducted a webinar on Audit Log analysis for MySQL & MariaDB Databases. This blog will further provide a deep dive into the...
The RDBMS is Dead
If you suspected the title of this blog is click-bait, then you would be correct. But bear with me anyway on a little retrospection of the...
How to monitor Always On availability groups
Always On availability groups are part of an integrated solution with the goal of achieving the highest level of data availability and disaster...
How to monitor and diagnose SQL query performance
Executing resource-intensive SQL queries requires a significant amount of processor time, memory, and bandwidth, and storage. Resource-intensive SQL...
Alert Configuration Templates in SQL Diagnostic Manager
Introduction to Alert Configuration Templates Several versions ago, SQL Diagnostic Manager (SQLDM) introduced Alert Configuration Templates, which...
Join the Team – Talk Back
Those of you who have endured a product roadmap session with me know that the insight into our direction comes with a price. That price is me...
Getting the Most from Your Software Vendor
This topic is relevant to more than just Idera and it comes from experience working for and with multiple software vendors in multiple...
How to run an application under an account of a different domain
Running Applications as a Different User Outside the Domain Not too long ago, I came across a scenario where a user needed to launch an application...
How Can SQL Workload Analysis Help You?
To find the key points of how SQL Workload Analysis can help you, look for the ducks throughout this blog post! What Is SQL Workload Analysis? It...
Why Be Normal?
Being normal may not seem like much fun; I wore a “Why Be Normal?” button with pride throughout college. And I did it out of choice rather...
5 Database Reports In SQL Server Management Tools
Built-in Database Reports in SQL Server Management Studio When connecting to a SQL Server instance in SQL Server Management Studio, there are built...
Why use a Date Dimension Table in a Data Warehouse
In the Data Mart, or the Data Warehouse world, there is a date dimension table in all schemas if you are using the Kimball Dimensional Modeling...
Part 1: Monitoring Analysis Services(SSAS) Performance
So you’re a DBA and your manager comes in and says that the BI team wants to install and configure an instance of Analysis Service. Oh and by the...