U2U Blog Center

For developers and other creative minds

Welcome at the U2U Blog Center

U2U has built up the last 18 years a huge amount of expertise in the Microsoft .NET Framework. Expertise they have always shared in the community. Below you can find a list of the blogs maintained by U2U trainers.

Tuning SQL Server Lookups to a Linked Server

In SQL Server, if you join a local table with a table on a linked server (e.g. a remote Oracle instance) you should be prepared for horrible performance. In a lot of scenarios it makes a lot more sense to tell the remote server exactly what you need, store that data in a temporary table, and join lo... [More]

SQL Spatial Tools: Map Projections

SQL Server Spatial Tools on CodePlex contains useful extra functions for the SqlGeometry and SqlGeography data types, as well as a new data type for affine transformations (to scale, translate, and rotate) and a handful of Map Projections. This article describes how to use these projections and visu... [More]