Networking Sins
I ran across this article about networking sins a while back and have had it on my list to share....
Querying a Multi-Tenant Data Architecture
This article discusses different ways to query multiple databases and shows a simple, web-based tool I've created and routinely use for those SaaS-style web applications I work on that use separate databases to store different customer data. Read on to learn more!
SQL WHERE Clause Optimization
SQL WHERE clause optimization is important to get maximum performance from a query. If an index exists on a column you obviously want the query to use it...
Creating Dynamic Outputs in SSIS
In this article, we'll see how you can use the Foreach loop and the Expression Language to create multiple, dynamic outputs through object reuse.
Free Training in October - SQL Saturdays Around the US
There are a number of SQL Saturday events around the country in October: Redmond, Gainesville, Orlando, Louisville, and Cedar Rapids. Read more about these events.
It's The Job
Today we have a guest editorial from Tim Mitchell that looks at the stereotypical geek. Have you worked with one? Is it harder to manage technical people? Or is it the job? Read Tim's thoughts and let us know if you agree.
Blobs and Filestreams
In the next week or so I’ll be upgrading the SQL 2005 server that has the SQLSaturday database and I’m...
Multi-Tenant Data Architecture
The second article in our series about designing multi-tenant applications identifies three distinct approaches for creating data architectures.
Performance Improvement: Understanding
I'm going to try to lay out some general guidelines for performance improvement through improving understanding about what performance is, how to measure it, and finally solutions to common problems. This article will cover the core understanding of the performance conversation.
A Function to Split JSON Data
JSON is Javascript Object Notation and it's a format for exchanging data. New author Ric Vander Ark brings us an article that shows how to implement a function to split out the data into a table format and gives a number of examples for different data.
Blogs
The Book of Redgate: Do the Right Things
By Steve Jones
I do believe that Redgate has been very customer focused since it’s inception. I’ve...
How to Connect to SQL Server When Nothing Else Works – DAC
By gbargsley
It's 2 AM. Your phone is going off. Users can't connect to the application,...
Get a Range of Sequence Values: #SQLNewBlogger
By Steve Jones
I discovered a procedure recently that I wasn’t aware of: sp_sequence_get_range. This post looks...
Forums
Warning: Could not open global shared memory to communicate with performance DLL
Hi everyone I am getting below warning when I run SSIS: Warning: 0x80049304 at...
Let's Talk Community Events!
Comments posted to this topic are about the item Let's Talk Community Events!
that one limitation in replication
Hi as shown below a replication target requires a primary key. if we want...
Question of the Day
Detecting Deadlocks
By default, how often is the SQL Server Database Engine checking for deadlocks?
See possible answers