Entries Categorized as 'SQL'

Database Schema Compare & Upgrade

Date July 10, 2008

I spent a few days playing with Ruby on Rails a while back.  During the learning experience, there was one particular feature that I really liked.  It was the database migration scripts that get automatically generated for you.  I always wished I had something like this in the windows (asp.net) world.  It turns out there […]

Failed to generate a user instance of SQL Server due to a failure in starting the process for the user instance. The connection will be closed.

Date June 8, 2007

I had to uninstall and reinstall SQL server 2005 and Express on my development machine. After the un-installation, I reinstalled SQL 2005 standard then SQL Express. When I tried to open a SQL express database in VS2k5 I got the error “Failed to generate a user instance of SQL Server due to a […]

Custom sort order in a SQL statement

Date May 25, 2007

I tracked a status of a record in a text field and wanted to sort the results in a specific order. For example I want “active” to show before “rejected” and “deleted” to show up last, etc… It turns out it was pretty easy to do in SQL. Here it is:

select * […]

SQL Script to generate data inserts for existing tables

Date May 10, 2007

Here is a great sql script that will look at your table and generate a script to insert all the data. This is very useful when moving databases or when you want to create a database setup in your application with some default data. Note that I haven’t tried this procedure and it […]

Flip a SQL table around

Date April 10, 2007

I have a sql table that looks like this

Id

Name

Value

1

First name

Bob

1

Last name

Johns

2

First name

John

2

Last name

Smith

3

First name

Bill

3

Last name

Gates

I want to return the data like this:

Id

First name

Last name

1

Bob

Johns

2

John

Smith

3

Bill

Gates

 
I am completely lost and don’t even know where to start or what to search for… Any ideas?

For the time being, I used code to generate the required results, here it […]

Close
E-mail It