External Article

How Filters and Sorting can Derail SQL Pagination Performance

In my previous tip, Pagination Performance in SQL Server, I showed how to make SQL pagination more predictable – turning O(n) into O(1). I materialized and cached row numbers to page through instead of calculating them on every request. It wasn’t the whole story, though; real pagination queries rarely get to sort without filtering. Users always want more control, and filtering can threaten that predictability.

Blogs

T-SQL Tuesday #198 Invitation: How Do You Detect Data Changes?

By

It's time for T-SQL Tuesday #198! This month's topic is change detection. The post T-SQL...

Understanding Fabric MCP

By

Model Context Protocol, or MCP, is one of those technical ideas that sounds more...

AWS RDS Aurora - our first approach

By

When starting with AWS RDS Aurora for managing relational databases in the cloud, many...

Read the latest Blogs

Forums

BCA KCU SOEKARNO HATTA TLP/WA 083800209966

By marbun

Jl. Soekarno-Hatta No.240, Kb. Lega, Kec. Bojongloa Kidul, Kota Bandung, Jawa Barat 40227

BCA KCP TAMIM TLP/WA 083800209966

By marbun

Jl. Dulatip No.26 & 26A, Kb. Jeruk, Kec. Andir, Kota Bandung, Jawa Barat 40181

BCA KCU BANDUNG TLP/WA 083800209966

By marbun

Jl. Asia Afrika No.122-124, Paledang, Kec. Lengkong, Kota Bandung, Jawa Barat 40261

Visit the forum

Question of the Day

Creating a JSON Document III

I have this data in a table called dbo.NFLTeams

TeamID  TeamName       City             YearEstablished
------  --------       ----             ---------------
1       Cowboys        Dallas           1960
2       Eagles         Philadelphia     1933
3       Packers        Green Bay        1919
4       Chiefs         Kansas City      1960
5       49ers          San Francisco    1946
6       Broncos        Denver           1960
7       Seahawks       Seattle          1976
8       Patriots       New England      1960
If I run this code, how many rows are returned?
SELECT TOP 2 
  json_objectagg('Team' : TeamName)
FROM dbo.NFLTeams;

See possible answers