Auto-suggesting foreign keys and data model archaeology
If you can understand the data model then you can understand the intent of the application developers.
2018-07-06 (first published: 2016-01-26)
5,534 reads
Articles
How to Fix sp_BlitzIndex Aggressive Indexes Warnings
Either you've got too many indexes, or not enough. Here's how to tell.
2018-07-06
2,870 reads
Creating Compound Interest Calculations in SQL
This is the first article in a short series of SQL Server query challenges to test and expand your SQL Server querying skills
2018-07-05
20,187 reads
Using Parameters for SQL Server Queries and Stored Procedures
One of the benefits of SQL is the ability to write a query and use parameters to dynamically act upon the resultset. Depending on the situation, there can be benefits to parameterizing queries, but it is not always clear when or how to do this. In this tip we look at different ways to pass in values as parameters to queries and the advantages and disadvantages.
2018-07-05
3,805 reads
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
Importing Tricky CSV Files with PowerShell
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
8,868 reads
Azure SQL Database and GDPR Compliance
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
Machine Learning 101: The Mathematics of an Artificial Neural Network
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
2,620 reads
Power BI Introduction: Working with R Scripts in Power BI Desktop — Part 3
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
Foreign Key Indexes and Binding
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)
6,196 reads
Blogs
Three Ways to Use Snowflake Data in Microsoft Fabric
By James Serra
Organizations increasingly want Snowflake and Microsoft Fabric to coexist without duplicating data or fragmenting...
Deploying an Updated Model with SQL Compare 16
By Steve Jones
In a previous post, I deployed a model to a database using SQL Compare...
Reality (And Limits) of Instant File Initialization for Transaction Logs in SQL Server 2022
By SQLPals
Reality (And Limits) of Instant File Initialization for Transaction Logs in SQL Server 2022 ...
Forums
Automating Database Cleanup for PostgreSQL Using Python
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The Query Optimizer and Page Density
Comments posted to this topic are about the item The Query Optimizer and Page...
There Are a Lot of Databases
Comments posted to this topic are about the item There Are a Lot of...
Question of the Day
The Query Optimizer and Page Density
If I have a fillfactor set to 70%, this reduces my page density to roughly 70%. Does this affect the query plans that the optimizer chooses?
See possible answers