2021-07-18
20 reads
2021-07-18
20 reads
Very few people have thought about this performance killer. It is all about report parameter of text type.
The initial situation
There...
2015-11-04 (first published: 2015-10-22)
2,439 reads
Very few people have thought about this performance killer. It is all about report parameter of text type. The initial situation There was a table with about 45 million...
2015-10-22
13 reads
Very few people have thought about this performance killer. It is all about report parameter of text type. The initial situation There was a table with about 45 million...
2015-10-22
16 reads
It’s quite an unpleasant thing that we had to face once. There was a working script, which had been functioning...
2015-10-14
1,637 reads
It’s quite an unpleasant thing that we had to face once. There was a working script, which had been functioning for a long time and did not cause any...
2015-10-14
60 reads
It’s quite an unpleasant thing that we had to face once. There was a working script, which had been functioning for a long time and did not cause any...
2015-10-14
16 reads
If for any reason you need to place the database on a network share and by default this option is...
2015-10-12
1,392 reads
If for any reason you need to place the database on a network share and by default this option is off you can follow the way described below: A...
2015-10-12
14 reads
If for any reason you need to place the database on a network share and by default this option is off you can follow the way described below: A...
2015-10-12
14 reads
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