Few would disagree that striving for a loosely coupled design is a bad thing. Unfortunately, the software we typically design is much more tightly coupled than we intend. How can you tell whether your design is tightly coupled?
2008-04-04
1,816 reads
Reporting Services is one of the most popular features of SQL Server 2005 and there have been a tremendous number of enhancements to this subsystem. New author Bilal Khawaja brings us a look at dynamic connection strings and how you can have one report pulling data from different servers.
2008-04-03 (first published: 2007-05-03)
20,880 reads
SQL Server MVP Paul Ibison takes a look at how transactions are handled in replicated environments and the implications of rollbacks.
2008-04-03
6,956 reads
Blocking occurs in SQL Server 2005 when one process has one or more records locked, while another process tries to acquire locks on the same set (or subset) of records. This can create a daisy-chain of processes waiting to complete their work.
2008-04-03
3,069 reads
A look at how you can implement error handling in your stored procedures.
2008-04-03
4,813 reads
2008-04-03
770 reads
2008-04-03
521 reads
2008-04-03
537 reads
Indexing a SQL Server database in some respects is considered both an art and a science. Since this is the case, what are some considerations when designing indexes for a new database or an existing one in production? Are these the same types of steps or not? Do any best practices really exist when it comes to indexing? Where does indexing fall in the priority list from an application or production support perspective?
2008-04-03
4,878 reads
Understanding the types of tables available in SQL Server can greatly enhance your database development experience.
2008-04-02
29,069 reads
By Steve Jones
I type fairly well. Well, I type fast, but I do wear out a...
By ReviewMyDB
Index maintenance has always meant nightly jobs and a window you have to defend....
I’m sure you’ve all heard the tale of Goldilocks and the Three Bears, but...
Comments posted to this topic are about the item SQL Art, Part 4: Happy...
Comments posted to this topic are about the item How We Handled a Vendor...
Comments posted to this topic are about the item Cognitive Coverage
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