Spatial Data

Standardize data storage for geography spatial data type in SQL Server

  • Article

Geography is one of the spatial data types introduced in SQL Server 2008. One of the characteristic of the geography data type is that it can accommodate any supported geometry based on any supported spatial reference system in the same field. So if the data that is stored in a column of geography data type is not standardized, it can be a very tedious and resource intensive task to figure out the geometry and spatial reference system associated with each value. To deal with this issue, we need to standardize the data stored in a field of that has the geography data type and in this tip we will look at how to deal with this issue.

2010-10-04

2,316 reads

SQL Server 2008 Spatial Index Performance

  • Article

The institution I work with has decided to migrate their database system to SQL Server 2008. One of the applications uses geospatial data, which consists of millions of rows. I understand that their are indexes that can be used for geospatial data, but have not worked with them. What's the scoop on them?

2010-04-08

4,056 reads

Blogs

Daily Coping 21 Sep 2021

By

I started to add a daily coping tip to the SQLServerCentral newsletter and to...

#PowershellBasics: Bulk insert.

By

In my last post I talked about invoke-sqlcmd. It’s a nice easy way to...

Lambda Architecture in data systems and possible meaning of this name

By

(2021-Sep-21) There is one scene in "The Core" movie that I really like when two geophysicists...

Read the latest Blogs

Forums

SQL to display HTML for Dropdown

By netguykb

I have created a webpage with a form that allows people to register for...

Difference between SaaS and web application?

By milowbrac

I'm currently interested in self-hosting and I recognized that mostly it's about alternatives for...

Reducing Temp Table Scans when joining two temp tables using OR conditions

By scarr030

Hi all. I have also posted this on DBA Stack Exchange, but I'm posting...

Visit the forum

Ask SSC

SQL Server Q&A from the SQLServerCentral community

Get answers