SQL Server 2014: protection against Database Administrator
Such a topic related to SQL Server 2014 CTP1 may seem a bit strange, but it was chosen not randomly. The questions like “How can I protect my data...
2015-09-10
15 reads
Such a topic related to SQL Server 2014 CTP1 may seem a bit strange, but it was chosen not randomly. The questions like “How can I protect my data...
2015-09-10
15 reads
In Microsoft SQL Server 2014 new in-memory options are presented. One of them is online transaction processing (OLTP) that complementing...
2015-09-18 (first published: 2015-09-09)
3,276 reads
One of my previous articles was devoted to carrying out a range of tests to compare speed of data read...
2015-09-10 (first published: 2015-09-04)
1,835 reads
In this article I’d like to tell about monitoring tools available in SQL Server 2014 to evaluate the performance of...
2015-09-03
1,290 reads
Monitoring of the size of database files is one of the important DBA tasks and this process should be automated....
2015-09-02
641 reads
Let`s assume we have following task – make changes to the data in a large table that has consistency checker in...
2015-09-01
746 reads
Let’s take a closer look at how we can speed up the system’s performance using the Buffer Pool Extension. For...
2015-08-31
2,022 reads
When I hear the discussion about causes of data corruption in SQL Server, I always mention bugs in the operating...
2015-08-17
1,999 reads
I guess many have heard the phrase «640K ought to be enough for anybody», which Bill Gates is mistakenly thought...
2015-08-17
1,741 reads
Let’s talk about maintenance of system databases in MS SQL Server. There are a few differences from user databases.
At first let`s remember...
2015-08-12
2,027 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