Stairway to U-SQL Level 6: U-SQL Indexes and Partition Schemes
Find out how to speed up your queries by indexing and partitioning data, U-SQL style.
Find out how to speed up your queries by indexing and partitioning data, U-SQL style.
Tim Radney of SQLskills shows how the Stretch Database feature has evolved from its early CTP beginnings to the RTM version released earlier this month.
When do you have too much data? What do you do if you aren't actually using all of it?
A brief overview of how to reclaim storage space after altering the data type of a column.
In this tip Jugal Shah looks at the steps within SQL Server you need to follow if you change the physical server name for a standalone SQL Server.
Everybody says that the backup process in Azure SQL is very easy. Is that true? In this new article, we will show how to do it.
The complexity of tables makes modifying them over time a challenge, especially as data sizes grow.
This week Steve Jones looks at a new idea, rating the security of products publicly to try and shame vendors into more secure coding.
Too many failovers can cause problems, as can those that happen to often. Steve Jones says you need to consider whether you always need to failover in a sitaution.
This article compares SELECT INTO and INSERT INTO under different scenarios, and the best approach preferred.
Good documentation gets you started. Good books get you deep. After years of working...
By Vinay Thakur
In previous posts, we looked at the SQL Server engine. for us DBAs, the...
By Arun Sirpal
You have used Claude. But which Claude? The Claude app (claude.ai, the desktop and...
Comments posted to this topic are about the item Creating a JSON Document IV
By VishnuGupthanSQLPowershellDBA
Comments posted to this topic are about the item Restoring Azure Key Vault Keys...
When the schema of an object is changed, SQL Server wipes out the previous...
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 YearEstablished, json_objectagg(city : TeamName) FROM dbo.NFLTeams GROUP BY YearEstablished;See possible answers