SQL Saturday #379 - South Florida
Join us for a free day of SQL Server training and networking in Davie, Florida on June 13, 2015. Admittance to this event is free, so register while space is available.
T-SQL Programming Part 14 - Using the TOP Clause with UPDATE, INSERT and DELETE Statements
Learn how to use the TOP clause in conjunction with the UPDATE, INSERT and DELETE statements.
How to Get SQL Server Security Horribly Wrong
It is no good doing some or most of the aspects of SQL Server security right. You have to get them all right, because any effective penetration of your security is likely to spell disaster. If you fail in any of the ways that Robert Sheldon lists and describes, then you can't assume that your data is secure, and things are likely to go horribly wrong.
Opening Up Data
Tim O'Reilly, head of O'Reilly publishing, has been an advocate of better date movement in the world. Steve Jones has a few comments on an interview he gave earlier this year.
The Case for Scalar-valued, User-defined Functions in T-SQL
Did you know that scalar-valued, user-defined functions can be used in DEFAULT/CHECK CONSTRAINTs and computed columns? Learn about it...
How do you work with databases?
How do you use SQL Server, and how do you expect this to change next year? Fill in Redgate's survey by May 15 and enter a prize draw to win one of 4 $50 Amazon vouchers.
How To Calculate Behavioral Streaks in SQL Server Data
In this tip, Tim Smith demonstrates how to measure a behavioral streak with SQL Server, an important skill for determining ROI and extrapolating trends.
Not Only a Meeting of Minds, but of Open Minds.
In which Phil Factor claims that professional application development requires a broad knowledge base.
The Service Pack Fiasco
The recent SQL Server 2014 Service Pack fiasco wasn't the first, but hopefully it won't be the last.
Blogs
AI Helps Me with My Sloppiness
By Steve Jones
I type fairly well. Well, I type fast, but I do wear out a...
Automatic Index Compaction
By ReviewMyDB
Index maintenance has always meant nightly jobs and a window you have to defend....
The Goldilocks problem – Materialized Views
I’m sure you’ve all heard the tale of Goldilocks and the Three Bears, but...
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...
How We Handled a Vendor Retry That Loaded Twice in Snowflake
Comments posted to this topic are about the item How We Handled a Vendor...
Cognitive Coverage
Comments posted to this topic are about the item Cognitive Coverage
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