Entries tagged with: SQL
9 result(s) displayed (1 - 9 of 9):
Book Review: ASP.NET 3.5 Unleashed by Stephen Walther
A while back I posted a review of Stephen Walther's ASP.NET 2.0 Unleashed. It's a fantastic book that I've used more times than I can count. The release of the .NET 3.5 framework means there are lots of new things...
Posted on March 31, 2008 5:45 PM
ASP.NET "Failed to enable constraints" dataTable error
I'm building an ASP.NET application this weekend and ran into the following error. Failed to enable constraints. One or more rows contain values violating non-null, unique, or foreign-key constraints. The error message itself is somewhat vague and it took me...
Posted on March 8, 2008 5:43 PM
Importing Excel into SQL using ASP.NET 2.0 and SqlBulkCopy
We were recently faced with a challenge at work where the client wanted to provide an Excel file of data which could be imported into SQL and used to update data within certain tables. While this is a snap...
Posted on June 26, 2006 4:33 PM
DevConnections - Day Four
I'm posting this from the Orlando International Airport which apparently has free wireless internet access. That's just fantastic. DevConnections is officially over. Here's my take on the last day. ...
Posted on April 5, 2006 7:29 PM
DevConnections - Day Three
I am not a morning person. I officially decided that these events start too early in the morning when I was stumbling around in the dark, half-asleep, tripped, fell into the wall, and nearly broke my nose. Yes, I am...
Posted on April 4, 2006 6:09 PM
DevConnections - Day Two
The morning started with keynotes touting many of the new and improved features of Visual Studio 2005. You can find some good demos, as well as a sneak-peak at the new ad campaign at www.400plusdifferences.com. After that it was off...
Posted on April 3, 2006 8:12 PM
My day with Microsoft
I spent the majority of my day at the Microsoft launch event for SQL Server 2005, Visual Studio 2005, and BizTalk Server 2006. Microsoft does events like this periodically across the country and they're often free (as this one was)...
Posted on January 11, 2006 6:35 PM
Never DELETE Anything
A cautionary tale about data recovery Your giant database application is up and running. Hundreds of users from across the globe are managing the data within. Months go by. Productivity is up. Users are happy. They love you. Mission accomplished....
Posted on January 4, 2006 10:10 PM
Party like it's 1/1/1900
(or how to insert null values into SQL using ASP.NET) I've built several online applications using Microsoft SQL Server as the backend database and one thing that's always given me trouble was inserting dates, or more specifically NOT inserting dates.Users...
Posted on January 1, 2006 12:07 PM
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