(Kathi Kellenberger) Sometimes, in the quest for raw SQL performance, you are forced to sacrifice legibility and maintainability of your code, unless you then document your code lavishly.
Tag: sql server
SQL SERVER – InMemory OLTP Migration Assistant Powershell Script
(Pinal Dave) In one of my recent interaction with my client, they were so much impressed with the fact that SQL Server has now introduced the ability to use In Memory OLTP. They said they were interested in implementing the same in their environment for a number of applications.
Queries To Debug SQL Server Replication Issues
(Tim Smith) This tip provides some quick queries to get started when a replication issue arises that may help minimize the amount of troubleshooting time.
Tackle WRITELOG Waits Using the Transaction Log and Extended Events
(Michael J. Swart) WRITELOG waits are associated with a busy or slow transaction log. To tackle these waits, we need to measure transaction log activity. I describe a lightweight way to examine transaction log usage for busy OLTP systems.
Monitoring SSAS Multidimensional Non Empty Filtering Using Profiler, Part 3
(Chris Webb) In Part 1 of this series I introduced the different types of non empty filtering that occur in Analysis Services Multidimensional and in Part 2 I showed how you can use monitor this activity using Profiler.
What is code coverage for?
(Ed Elliott) Code coverage gives you an indication of how well tested a particular area is. It is not a measure of code quality and having a statement covered by a test does not mean that the code is accurate.
SQL SERVER – Identifying Database Default Locations for Data and Logs
(Pinal Dave) How often have you had the opportunity to go back to basics and learn the same thing again in a different manner? How many of you are developers here? I am sure each one of us write a piece of code that gets onto the production – how often have you been revisiting the same code say afte
5 Factors to Consider before Pouring Data in your Data Lake
(Jen Stirrup) As organizations move into a Big Data world, many projects will include a Data Lake component. What is a data lake, and how do we get our data into the Data Lake?
SQL Server 2016 R Services: Executing R code in SQL Server
(Koen Verbeeck) SQL Server 2016 comes with the integration of the popular language R into the database engine and in this tip we look at executing R code directly in SQL Server.
Creating a Date Dimension in a Tabular Model
(Dennes Torres) As well as its multidimensional model, SQL Server Analysis Services (SSAS) now has a tabular model of database that either runs in-memory or in DirectQuery mode. The in-memory analytics engine allows the users of Excel or Power View to base reports on tabular model objects.
