TSQL Challenge 30 - A Matrix Transposition challenge in TSQL
This is a matrix transposition challenge. Your job is to change the position of the numbres in a 5x5 matrix.
This is a matrix transposition challenge. Your job is to change the position of the numbres in a 5x5 matrix.
This article from new author Oleg Netchaev describes the cursor-less script used to generate insert statements. This allows you to efficiently and easily add data generation statements to your project deployments.
This Friday's poll asks what changes the community might like to see at SQLServerCentral.
How do you, as a database administrator, display the wealth of knowledge in your Database to the organization in a meaningful way -- Business Intelligence.
In this sponsored article from Cloudberry, learn how you can backup your SQL Server data to the Amazon EC3 cloud.
A guest editorial from Grant Fritchey today talks examines the free advice that is often given in the forums. It's not free consulting and you shouldn't expect that.
Easily determining what objects are located in all your SSIS packages can be a challenging endeavor. James Greaves brings us a technique that can help you determine which packages might need to be changed based on objects you alter in your database.
Continuing from Part I of the Spatial Data series we model an in-memory/persistent data repository for storing geocoded data and plot the data.
Steve Jones talks about ORM frameworks and the dilemma of using them. They save time, but might not solve all your problems.
Having a good set of indexes on your SQL Server database is critical to performance. Efficient indexes don't happen by accident; they are designed to be efficient. Greg Larsen discusses whether primary keys should be clustered, when to use filtered indexes and what to consider when using the Fill Factor.
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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 1960If I run this code, how many rows are returned?
SELECT TOP 2
json_objectagg('Team' : TeamName)
FROM dbo.NFLTeams;
See possible answers