A Rickety Stairway to SQL Server Data Mining, Algorithm 2: Linear Regression
An algorithm that starts with the word “regression” seems an unlikely candidate to move forward with this series of self-tutorials...
2013-01-08
4,432 reads
A Rickety Stairway to SQL Server Data Mining, Part 0.2: How to Dig Out of a Data Mining Cave-In
This third part in my series of self-tutorials in SQL Server Data Mining (SSDM) was delayed for several weeks due...
2013-01-03
1,924 reads
A Trip Down the Rickety Stairway…
I’ve had to delay my series of self-tutorials on data mining for a few weeks following an antibiotic resistant infection...
2012-12-24
768 reads
A Rickety Stairway to SQL Server Data Mining, Part 0.1: Data In, Data Out
In the first of a series of amateur tutorials on SQL Server Data Mining (SSDM), I promised to pull off...
2012-11-28
7,144 reads
A Rickety Stairway to SQL Server Data Mining, Part 0.0: An Introduction to an Introduction
As I mentioned in my column in June, one of the many lessons I learned at the first-ever SQL Saturday...
2012-11-15
5,513 reads
Another Stop-Gap Solution for the SQL Server 2012 Identity Crisis
I haven’t seen this many fake ID’s since I was in college.
Back on April 26, Grant Fritchey (of execution...
2012-10-24 (first published: 2012-10-16)
5,131 reads
A Novel Workaround for an Infamous SSAS Connection Error
For months I’ve been itching to get the latest version of SQL Server, thanks to the addition of new functionality...
2012-08-28
1,929 reads
SQL Saturday in Rochester Exceeds Expectations
After being forced to deliver sour grapes in my last few columns – thanks to some unexpectedly negative experiences with Oracle...
2012-05-29
1,766 reads
Thank God I Chose SQL Server part II: How to Improperly Install Oracle 11gR2
As part of my ongoing effort to teach by bad example and pass on what little I’ve learned about programming...
2012-05-01
3,556 reads
Thank God I Chose SQL Server part I: The Tribulations of a DB2 Trial
My last column, Misadventures in TDE: How to Restore an Encrypted SQL Server Database Completely Wrong, described a comedy of...
2012-03-31
3,674 reads
Blogs
PostgreSQL Support in the Data API Builder
By Steve Jones
Next week I’m at VS Live in San Diego (register and join me) and...
Ten Years of PowerShell
Ten years ago today, I filmed a Pluralsight Play by Play on open source...
T-SQL Tuesday #202: 100 Hours
By Steve Jones
It’s time for T-SQL Tuesday again and this is a great prompt to start...
Forums
Stored Procedures for Server-Level Object and Column Search
Comments posted to this topic are about the item Stored Procedures for Server-Level Object...
Databricks Genie Spaces for SQL Analysts: Natural Language Querying Without Leaving Your Data Platform
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The Costs of Multiple Platforms
Comments posted to this topic are about the item The Costs of Multiple Platforms
Question of the Day
RegEx Functions II
I have this data in a table in a SQL Server 2025 database:
EmailAddressID EmailAddress 7 dylan0@ADVENTURE-WORKS.COM 8 Diane1@ADVENTURE-WORKS.COMIf I run this query, which row(s) are returned?
SELECT top 10 * FROM person.EmailAddress WHERE REGEXP_LIKE(EmailAddress, '^d') AND BusinessEntityID IN (7,8)See possible answers