Excel File Data Validation for SQL Server Imports
Jeffrey Yao suggests a solution to validate Excel data via PowerShell and Regular Expressions.
MCSA 70-462 Training Kit Preparation: Hyper-V Lab Environment Setup
If you are planning on taking the Microsoft Certification Exam for 70-462, this guide provides the step-by-step instructions to completely setup your Hyper-V lab environment used in the official training kit.
PowerShell and ADO.NET Connection String Settings for SQL Server
Tim Smith addresses some common questions from PowerShell developers about connection strings, errors with strings, and alternative development approaches to using connection strings.
When to Quote in PowerShell
The one question about PowerShell that trips up almost everyone is about when and how to quote strings. Because PowerShell replaces the old command shell, it has to be able to work the way that it did with string parameters, but it also has to behave like a .NET scripting language to replace VBA. In this article, Michael Sorens explains the how and when of PowerShell quoting.
More on CXPACKET Waits: Skewed Parallelism
When cardinality estimates are incorrect, the parallel threads doing the query work are given uneven amounts of work to do. This problem can lead to a seeming explosion in CXPACKET waits occurring and is commonly called skewed parallelism; Paul Randal explains how to check for it.
SQL 2016: Columnstore row group Merge policy and index maintenance improvements
Denzil Ribeiro looks at how SQL Server 2016's new Merge functionality in INDEX REORGANIZE simplifies Columnstore index maintenance significantly.
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
Comments posted to this topic are about the item Databricks Genie Spaces for SQL...
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