Missing Data
Missing data is a difficult and common problem to solve. In this article, Joe Celko explains several approaches to deleting or replacing missing data.
2018-07-04
2,461 reads
Missing data is a difficult and common problem to solve. In this article, Joe Celko explains several approaches to deleting or replacing missing data.
2018-07-04
2,461 reads
A means of importing large csv files (where there may be commas in quote-delimited free text) into SQL Server tables using PowerShell
2018-07-03
8,822 reads
In recent years, technology landscape has undergone dramatic changes, driven primarily by cloud computing and a continuously increasing level of attention dedicated to security, privacy, and compliance. One of the more significant initiatives that attempts to address these challenges is General Data Protection Regulation (GDPR. In this article, we will explore how Azure SQL Database could help with addressing the GDPR requirements.
2018-07-03
2,311 reads
This article (1) demonstrates an artificial neural network as it learns to recognize alphanumeric characters and (2) elucidates the mathematics of the feed-forward/back-propagation algorithm the artificial neural network employs.
2018-07-02
2,585 reads
R is a powerful language for manipulating data and creating visualizations. In this article in the series, Robert Sheldon demonstrates how R can be used within Power BI Desktop to import data and to create visualizations.
2018-07-02
2,546 reads
Understand what FK's do and how they use indexes. Then use my script to see if they're using good indexes.
2018-06-29 (first published: 2016-02-10)
6,133 reads
A series of articles based on the Query Answers with SQL Server book.
2018-06-29
4,182 reads
Data governance must be included in DevOps practices. William Brewer explains how to define business policies and standards to ensure compliance with privacy regulations and bring data governance to...
2018-06-29
2,318 reads
Choose the right BI tool by learning about the different strengths of the Microsoft analysis and reporting tools. Microsoft provides a variety of BI tools that can address key workloads, such as Power BI and Excel. The article discusses the workloads and the tools that best support each workload.
2018-06-29
3,416 reads
In this tip, you will be walked through a method to calculate MTD, QTD, YTD and running total in Power BI. This method is useful in stock calculations and balance sheet calculations.
2018-06-28
3,361 reads
By Steve Jones
anderance – n. the awareness that your partner perceives the relationship from a totally...
By gbargsley
We’ve all been there. Someone walks up and asks, “Is SQL Server having issues?”...
By Chris Yates
In the beginning, there was OLTP – Online Transaction Processing. Fast, reliable, and ruthlessly...
Nguyen Khanh Tung Email: traiphieu.com@gmail.com ORCID: 0009-0002-9877-4137 -------------------------------------------------------------------------------- Abstract This article presents a numerical...
Hello, I think I need a recursive cte query but unsure of the logic....
True or False: Tables with a SPARSE column consume more space than regular columns if most values are NOT NULL.
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