Three SQL Server MVPs, and stalwarts of the SQLServerCentral and MSDN community forums, provide fascinating insight into the most common SQL Server problems, why they occur, and how they can be diagnosed using tools such as Performance Monitor, Dynamic Management Views and server-side tracing. The focus is on practical solutions for removing root causes of these problems, rather than "papering over the cracks".
2014-11-11
25,935 reads
Learn how to use SQLCLR to get file system information instead of using xp_cmdshell on your SQL Servers.
2013-11-22 (first published: 2009-02-05)
34,949 reads
As discussed in my previous Getting Started with SQL Server Event Notifications article, SQL Server Event Notifications allow us to capture and handle events that occur inside the SQL Server database engine. Event Notifications execute for DDL Events and Trace Events and we can use to capture information about the event that fired, and automate […]
2012-11-06
9,068 reads
The aim of the new Database Recovery Advisor in SQL Server 2012 is to simplify the task of piecing together a recovery sequence from multiple backup files, comprising full, differential, and log backups. In this article, I'll demonstrate how the tool makes it easier to plan for, and perform, a point in time recovery from a series of backups, in order to recover data that may have been lost due to an application bug, or user error.
2012-07-13
2,642 reads
Occasionally, a DBA may need to restore a database from a multiple backup files that originated from multiple servers. This requirement might arise, for example, in a database-mirroring configuration, where backups may be from either of the servers.
2012-06-27
2,952 reads
Learn how SQLCLR can be used to replace BCP and xp_cmdshell to export data to comma separated and tab delimited flat files.
2011-05-06 (first published: 2009-03-03)
19,802 reads
Learn why ALTER DATABASE should be preferred over Detach/Attach for moving database files on the same SQL Server from MVP Jonathan Kehayias.
2010-09-24 (first published: 2009-05-27)
31,701 reads
MVP Jonathan Kehayias brings us a short article on how to troubleshoot deadlocks in SQL Server.
2010-06-04 (first published: 2009-02-02)
42,165 reads
Learn the basics of Event Notifications from MVP Jonathan Kehayia. This article will show you how to create customized responses to events in SQL Server 2005/2008.
2009-12-22
24,907 reads
Learn how to create a certificate signed stored procedure to solve common permissions problems using sp_send_dbmail. MVP Jonathan Kehayias brings us a short tutorial that discusses your options and code to show you how to implement certificate security.
2009-12-17
10,564 reads
It's time for T-SQL Tuesday #198! This month's topic is change detection. The post T-SQL...
By James Serra
Model Context Protocol, or MCP, is one of those technical ideas that sounds more...
When starting with AWS RDS Aurora for managing relational databases in the cloud, many...
Jalan Sultan Iskandar Muda No.78 RT.003/05, RT.10/RW.2, Kby. Lama Sel., Kec. Kebayoran Lama, Kota...
Rukan Patria Park, Jl. DI. Panjaitan No.6 RK 05, RT.6/RW.11, Cipinang Cempedak, Jatinegara, East...
Whatsapp:08216977726 Jl. Kisamaun No.57, RT.001/RW.006, Sukasari, Kec. Tangerang, Kota Tangerang, Banten 15118
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