Pros and cons of six SQL table tools
This article shows how to use 6 SQL table-based tools to solve the same problem, and gives the pros and cons of each.
2011-12-26
10,119 reads
Articles
TSQL Challenge 72 - Calculate the Payroll Hours of Employees
This challenge invites you to solve a payroll challenge which requires to calculate the number of hours employee worked in a week.
2011-12-26
1,831 reads
Administrating SQL Server Integration Services - Planning, Documenting and Troubleshooting
SQL Server Integration Services is an essential component of SQL Server, and designed to perform a variety of routine and occasional tasks. It majors on ETL tasks and for administrative jobs across servers. The DBA needs also to be aware of their role in optimising SSIS by planning, trouble-shooting, optimising performance, and in documenting installations.
2011-12-26
3,146 reads
Intersect, Except, Union, All and Any
Longtime author and expert DBA David Poole examines a few T-SQL commands that he has never used. Learn how some of these little used T-SQL items function and see if they work for you.
2011-12-23 (first published: 2009-07-20)
40,575 reads
Window Functions in SQL Server: Part 2 - The Frame
Fabiano Amorim continues his introduction to SQL Server's implementation of the window functions by giving a history of what got implemented and when, and explaining the concept of the 'Frame' in a window function, with plenty of examples.
2011-12-23
3,169 reads
Display Complex Hierarchical Data with Server-Side Pagination
This article presents an approach to perform server-side pagination and display complex hierarchical data in Reporting Services.
2011-12-22
8,586 reads
2011-12-22 (first published: 2010-05-26)
11,704 reads
Backing Up a SQL Server Database Directly Onto a Remote Server
Recently I encountered a situation where the backup drive was short of space on the production server. The policy on the production server was that as soon as soon as the Full Backup is complete, a copy of the production backup is transferred to the staging server using RoboCopy
2011-12-22
3,325 reads
Red Gate Software announces DBA in Space competition winner
Find out who has been announced as the winner of Red Gate Software's DBA in Space competition.
2011-12-21
6,027 reads
Successfully execute an INSERT, UPDATE and DELETE against a Database Snapshot
Not too long ago an ISV that developed solutions using SQL Server as the RDBMS, asked me how they could query a database as at a point in time. This was a relatively easy answer, thanks to the Database Snapshot feature. I was however surprised at the next question “Can we update the database snapshot?”
2011-12-21
2,509 reads
Blogs
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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