Ethics and Leaders - Database Weekly (Apr 27, 2009)
This week Steve Jones discusses ethics and leadership in IT.
Convert Implicit and the related performance issues with SQL Server
I was a running a routine query using an equal operator on the only column of the primary key for a table and I noticed that the performance was terrible. These queries should have been flying because all I was doing was retrieving one row of data which should have been doing an index seek. When I looked at the query plan it was doing a scan instead. This tip shows you what I found and how to resolve the problem.
Security Basics - The C-I-A Triad
In the course of giving my security presentations over the past year, I've learned that quite a few folks have never seen the C-I-A triad before. The C-I-A triad stands for...
The Best High Availability
Clustering is often the first choice for high availability, but is it the best choice? A lot of people think so, but Steve Jones has other thoughts.
The Best High Availability
Clustering is often the first choice for high availability, but is it the best choice? A lot of people think so, but Steve Jones has other thoughts.
The Best High Availability
Clustering is often the first choice for high availability, but is it the best choice? A lot of people think so, but Steve Jones has other thoughts.
The Maintenance Plan Wizard Can Lead You Astray
In theory, the SQL Server Maintenance Plan Wizard is supposed to make it easier for non-DBAs or novice DBAs to create database maintenance plans that help to optimize the performance of their SQL Server databases. The problem is ...
Using Web Service and XML Tasks in SQL Server 2008 Integration Services
Follow a detailed walkthrough of using the Web Service Task to connect to a web service and return an XML result.
All-Access
A licensing scheme from Embarcadero catches Steve Jones' eye. He comments on a great way for the company to work with customers.
All-Access
A licensing scheme from Embarcadero catches Steve Jones' eye. He comments on a great way for the company to work with customers.
Blogs
Future IT Roles – Agentic Architect and AI Boom!!
By Vinay Thakur
These days everything is changing to AI World, IT roles are getting changed and...
Free Webinar about Columnstore Indexes
I’m doing a small series on indexing basics for SQL Server, and on May...
PlanTrace: Stop Reading Redshift EXPLAIN Plans. Start Seeing Them
PlanTrace: Stop Reading Redshift EXPLAIN Plans. Start Seeing Them Introducing PlanTrace — a free, browser-based...
Forums
SPAM Issues May 2026
We suffered a SPAM attack from May 1-6, which unfortunately corresponded with time off...
SQL Password enforcing
Hi to all We have situation at a client where someone is illegally changing...
SQL Password enforcing
Hi to all We have situation at a client where someone is illegally changing...
Question of the Day
Creating a JSON Document III
I have this data in a table called dbo.NFLTeams
TeamID TeamName City YearEstablished ------ -------- ---- --------------- 1 Cowboys Dallas 1960 2 Eagles Philadelphia 1933 3 Packers Green Bay 1919 4 Chiefs Kansas City 1960 5 49ers San Francisco 1946 6 Broncos Denver 1960 7 Seahawks Seattle 1976 8 Patriots New England 1960If I run this code, how many rows are returned?
SELECT TOP 2
json_objectagg('Team' : TeamName)
FROM dbo.NFLTeams;
See possible answers