Adding a Primary Key to a Prepopulated Table using a SQL Server Integration Services Package
In this tip we look at how you can use SSIS to build a package to add a primary key to an existing table that does not already have a primary key.
The Curse of Cursor Options
Books Online says the FAST_FORWARD option has "performance optimizations enabled," but they didn't say if they were good. It turns out they're not.
T-SQL Decommenter Part IV
Examination of the comprehensive test suite for the T-SQL Decommenter, along with explanation of the modifications made to produce the production version.
Meeting Preparation for SQL Server Projects
Learn how to prepare for technical meetings including knowing your environment, being calm, business values, solution focus and more.
Mitigate Issues Early
When you know there's a problem, it's better to solve it early rather than late.
SQL Server on Amazon Web Services (AWS)
Relational Database Service (RDS) and Amazon Elastic Compute Cloud (EC2) are two different approaches, with their own advantages and limitations, for making Microsoft SQL Server (MS SQL Server) available and maintaining MS SQL Server databases on Amazon Web Services (AWS).
Building Better Training Opportunities
Finding training opportunities can be a challenge in many organizations.
Redgate acknowledged as a representative vendor in Gartner’s 2018 Market Guide for Data Masking
Data masking really has come of age. Gartner’s 2018 Market Guide for Data Masking has just been published and predicts that the global enterprise use of data masking (DM) or similar de-identification techniques will rise to 40%, an increase from 15% in 2017. And Redgate is acknowledged in the Guide as a representative vendor for Data Masking.
SQL Server Auditing for HIPAA and SOX – Part 4
Regulations may require that you audit exactly who does what in your databases. Robert Sheldon explains how SQL Server can help you meet those requirements with its built-in auditing capabilities.
Blogs
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WITH clause gets a 26ai boost!
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Automatic Index Compaction
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Index maintenance has always meant nightly jobs and a window you have to defend....
Forums
SQL Art, Part 4: Happy 4th of July — A British DBA's Guide to Celebrating a War We Don't Talk About
Comments posted to this topic are about the item SQL Art, Part 4: Happy...
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Question of the Day
Getting the Average
I have this data in the dbo.Commission table in a SQL Server 2022 database.
salesperson commission Brian 12 Brian 16 Andy 7 Andy 14 Andy 21 Steve 20 Steve NULLAll the data is a varchar, and I decide to run this query to get the totals for each salesperson.
SELECT SalesPerson
, AVG(TRY_PARSE(Commission AS int)) AS TotalCommission
FROM commission
GROUP BY SalesPerson
GO
What average commission is calculated for Steve? See possible answers