ETL #73–NULL or NOT NULL and SQL Interview Questions
Today is the day after Thanksgiving. There are many things to be thankful so I decided to write a short...
2016-11-25
607 reads
Today is the day after Thanksgiving. There are many things to be thankful so I decided to write a short...
2016-11-25
607 reads
We use NON EMPTY key word on the rows axis to remove rows with NULL values. It works only when all...
2016-04-04 (first published: 2016-03-24)
2,379 reads
Dynamically totaling child members
Putting the dynamic totals on top or at the bottom can be a trivial or a big...
2016-03-31
1,186 reads
After I posted this blog MDX Cookbook is a popular book, I received another email from my MDX book publisher.
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2016-03-24
376 reads
You might have seen error message like this from a SQL job that pulls data from an OLAP cube using...
2016-03-14 (first published: 2016-03-08)
2,111 reads
I cannot believe that I have not posted any blog since May 2015! It’s been a busy few months for...
2016-02-16
1,055 reads
There are many great tips in MDX with SSAS 2012 Cookbook
The book MDX with SSAS 2012 Cookbook has many great...
2015-05-14
1,634 reads
Why a seemingly innocent WHERE clause can cause large amount of data missing
In the previous post, ETL #71–Your data can...
2015-05-12 (first published: 2015-05-03)
6,239 reads
Validations at end of ETL indicate missing data
At the end of each ETL job, I always run some sort of...
2015-04-24
849 reads
The secrete SQLFile.sql
We are all so used to clicking on the New Query icon (or the keyboard shortcut Ctrl+N). We know it...
2015-02-02 (first published: 2015-01-27)
13,413 reads
Yesterday at Microsoft Build, a significant announcement took place—the introduction of Microsoft Fabric, which...
Introduced with SQL 2016, Query Store was, probably without doubt, the most anticipated and...
By Steve Jones
A customer asked about how they could organize their migration scripts in different ways...
Access db wanting to move sql server, how much control does business have over...
I'm trying to create an SSIS package that will query a master control table...