Testing times
Databases are unique in IT that they are singularly resistant to 'best practice' advice. Any such advice can never be anything other than a starting position for tests in your own environment.
2012-01-23
79 reads
Articles
TSQL Challenge 74 - Find the expiring quantity of material
The challenge is to create a query for a report that show expiring material
2012-01-23
928 reads
Using the MERGE Statement in SSIS Via a Stored Procedure
Step-by-step instructions how to build a stored procedure that dynamically constructs and executes a merge statement within SSIS.
2012-01-23
15,180 reads
Tom LaRock's SQL Server Howlers
In this next article in our series where well-known SQL Server people write about their favorite SQL Server Howlers, we asked Tom Larock for his top five common misunderstandings about how SQL Server works that end in tears, and plaintive forum questions.
2012-01-23
3,823 reads
Sub query expressions vs. Joins.
Do sub query expressions introduce a performance penalty on retrieving large data sets?
2012-01-20 (first published: 2010-07-22)
28,787 reads
Incorporating XML into your Database Objects
XML data can become a full participant in a SQL Server Database, and can be used in views, functions, check constraints, computed columns and defaults. Views and table-valued functions can be used to provide a tabular view of XML data that can be used in SQL Expressions. Robert Sheldon explains how.
2012-01-20
2,557 reads
2012-01-19 (first published: 2010-07-21)
9,125 reads
PASS Data Architecture Virtual Chapter presents Audrey Hammonds – Database Makeover: Renovate You Data Model
On Thursday January 19th at 12 noon Central, Audrey Hammonds will discuss renovating your data model while keeping you’re the production system humming
2012-01-19
1,869 reads
Restoring SQL Server System Databases MSDB and Model
Due to a recent rebuild of the master database for a SQL Server instance, I now need to restore the msdb and model databases. In this tip we walk through the process that you need to follow to restore the model and msdb databases successfully.
2012-01-19
3,183 reads
Setting Up Email Notification for SSIS Package Failure
As a DBA, we often setup monitoring to receive job failure notification, but when it comes to SSIS packages, we either do not capture the job failure (if the job runs through the command prompt) or we have no idea why it failed. In this article, I'd like to walk you through how to enable the logging functionality for SQL Server Integration Services (SSIS) and how to capture detailed information for immediate troubleshooting without "re-run" the package.
2012-01-18
2,927 reads
Blogs
AI Helps Me with My Sloppiness
By Steve Jones
I type fairly well. Well, I type fast, but I do wear out a...
WITH clause gets a 26ai boost!
By way of background, a while back I did video called “My New Favourite...
Automatic Index Compaction
By ReviewMyDB
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...
ALAMAT KONTAK BCA KCP Banjarbaru Telp,Cs:08218154393
WA:08218154393 Jl. A. Yani No.KM 33 5, Guntung Payung, Kec. Landasan Ulin, Kota Banjar...
ALAMAT KONTAK BCA KCU SAMARINDA Telp,Cs:08218154393
WA:08218154393 Jl. Jend. Sudirman No.30, Ps. Pagi, Kec. Samarinda Kota, Kota Samarinda, Kalimantan Timur...
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