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Latest Blog Posts

Heading Back to SQL Bits

I’m honored to be selected to speak at SQL Bits 2017 this April in Telford. This is my favorite SQL Server conference, and it’s always a joy to attend. Especially the Friday night party, where everyone seems to have a lot of fun.

I’ll be presenting “Including Your Database in… Read more

0 comments, 47 reads

Posted in The Voice of the DBA on 21 February 2017

Power BI Custom Visuals Class (Module 39 – Waffle Chart)

In this module you will learn how to use the Waffle Chart Power BI Custom Visual.  The Waffle Chart visual is most useful for presenting a percentage of data. This chart is a great option to choose over other visuals like Pie Charts, which are not great at showing proportions… Read more

0 comments, 32 reads

Posted in Devin Knight on 21 February 2017

Permanent Employment v Contracting: How the figures stack up

In my latest learning tree newsletter, I discussed analysing some of the salary survey data that the good folks over at BrentOzar.com collected and made available back in January 2017. The data is very interesting and in my first post on this topic over the learning Tree blog, we…

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0 comments, 44 reads

Posted in The SQL DBA in the UK on 21 February 2017

Error while loading Excel data into database

Issue: I am trying to load data from Excel 97 – 2003 sheet into a database table. I have written a simple SSIS package to do that, but unfortunately, it fails with error: –

 

Microsoft (R) SQL Server Execute Package Utility  Version 11.0.6020.0 for 64-bit  Copyright (C) Microsoft Corporation.… Read more

0 comments, 59 reads

Posted in MSSQLFUN on 21 February 2017

How to sign a SQL Server CLR Assembly in Visual Studio 2015

It took me quite a while to figure out how to sign a SQL Server CLR Assembly (like a CLR stored procedure / function / trigger etc) in VS 2015.

If you google “sign a SQL Server CLR Assembly”, you will most likely find out content published 5+ years ago… Read more

0 comments, 60 reads

Posted in DBA Philosophy on 21 February 2017

Improve performance by replacing temp tables with memory optimized tables - Part 3

Welcome to the last part of this series, you can find the previous post here (http://www.sqlservercentral.com/blogs/denniss-sql-blog-1/2017/02/01/improve-performance-by-replacing-temp-tables-with-memory-optimized-tables-part-1/) and here (http://www.sqlservercentral.com/blogs/denniss-sql-blog-1/2017/02/08/improve-performance-by-replacing-temp-tables-with-memory-optimized-tables-part-2/).

Previously we discussed about using memory optimized tables to replace table variable and global temp table, this time we will replace local temp tables and seek for performance gain. We all use…

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0 comments, 66 reads

Posted in Dennis's SQL Blog on 21 February 2017

SQL Server vNext: sys.dm_db_stats_histogram

Since installing SQL Server vNext CTP 1.3 I found out that there is a new way to return statistics histogram for a specific stat which actually is also available with the latest Cumulative Update for SQL Server 2016 Service Pack … Continue reading

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1 comments, 56 reads

Posted in All About SQL on 21 February 2017

External SQL files vs. Stored procedures in SSIS development

[2017-Feb-21] I'm creating this particular blog post more for myself to remember and use it as a reference to related discussions in future.

One of my client's existent SSIS solution contains a use of multiple SQL execute tasks which are configured to use external files with a complicated SQL code.…

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0 comments, 122 reads

Posted in Data Adventures on 21 February 2017

Estimated Costs of All Queries

One question constantly comes up; What should the Cost Threshold for Parallelism be? The default value of 5 is pretty universally denigrated (well, not by Microsoft, but by most everyone else). However, what value should you set yours to?

What Do Your Plans Cost?

I have a question right back… Read more

2 comments, 74 reads

Posted in The Scary DBA on 20 February 2017

Penny wise, pound stupid

Growing up my mother used this phrase quite a bit. Penny wise, pound stupid. (In case you didn’t know the pound is the British equivalent of the dollar.) Basically, it means paying attention to the small stuff at the expense of the big stuff. My favorite example of this… Read more

0 comments, 61 reads

Posted in SQLStudies on 20 February 2017

Setting up SQL Server to SQL Database (Azure) Replication

I had a need to setup transactional replication from my SQL Server to SQL Database (Azure) where I only needed a selection of tables that I wanted to off-load to Azure.  For this post I will be going through the … Continue reading

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1 comments, 104 reads

Posted in All About SQL on 20 February 2017

Adding a T-SQL Job Step to a SQL Agent Job with PowerShell

In my last post, I explained how to alter an existing job step across many servers. I also had cause to add a T-SQL Job step to a large number of jobs as well. This is how I did it.
As before I gathered the required jobs using Get-SQLAgentJob… Read more

0 comments, 72 reads

Posted in SQL DBA With A Beard on 20 February 2017

DevOps Webinar Tomorrow

A quick reminder that tomorrow, Feb 21 at 12pm EST, I’ll be hosting another DevOps, Database Lifecycle Management (DLM) webinar. Together with Arneh Eskandari, we’ll show how we can each make changes to our own database, push the changes to git and reconcile merge issues.

Register now, and… Read more

0 comments, 101 reads

Posted in The Voice of the DBA on 20 February 2017

Monday Coffee 2017-02-20

No rugby on last weekend so I didn’t have anything to distract me from working. On another note, my flat has never been cleaner!

So last week Microsoft announced Availability Groups for SQL Server on Linux.

This is a big announcement as one of the first things I noticed… Read more

0 comments, 53 reads

Posted in The DBA Who Came In From The Cold on 20 February 2017

SQL Cruise 2017 – Western Carribean – my experience

As some readers may know, I am a regular attendee on SQL Cruise s for 8 years now. SQLCruise is a training(&-vacation for some) event organized by Tim Ford(b | t ) and Amy Ford (t) that happens twice a year. I went on the first one… Read more

0 comments, 117 reads

Posted in Mala's Data Blog on 19 February 2017

Gartner Magic Quadrant for BI 2017 Top 3 Rankings

This is a different spin on the top three vendor rankings visualized in Power BI.  According to the placement of the chart elements in the “Visionary/Leader” quadrant, Microsoft leads Tableau by a little over 36% in the “Vision Completeness “ score and Tableau beat out Microsoft on the “Ability to…

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2 comments, 215 reads

Posted in SQL Server BI Blog on 17 February 2017

The Costs of Hiring Cheaper Consultants

From time to time, I see posts in forums from people complaining about how much some consultants charge. A really good consultant is never going to be cheap. That’s just the law of supply and demand at work right there. When I was consulting, I had plenty of people balk…

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Friday Reading 2017-02-17

Is it me or is February dragging? Anyway, mixed in with this crazy week I’ve been reading: –

SQL Server vs SQL Server vNext
Henrico Bekker runs through a performance comparison of SQL Server against SQL Server on Linux

What Are FeFETs?
Article about a new memory type (FeFETs) that… Read more

0 comments, 102 reads

Posted in The DBA Who Came In From The Cold on 17 February 2017

CLR Stored Procedure Cannot Be Marked as System Object?

It is an open secret that in SQL Server, we can “create a system object” by using an undocumented stored procedure sp_MS_marksystemobject as explained here.

The benefit is that when you put a SP in the [master] database and mark it as system object, this SP can then be… Read more

1 comments, 95 reads

Posted in DBA Philosophy on 17 February 2017

Updates to the Power BI course

Recently I published an open-source course/workshop to learn Power BI Desktop. Fellow MVP Dan English (blog | twitter) gave me the excellent feedback that IMDB actually doesn’t like people scraping their website for data. Furthermore, the OMDB API appears to have fallen almost out of funds and is… Read more

0 comments, 107 reads

Posted in Koen Verbeeck on 16 February 2017

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