SQL Server 2008 Extended Events are the new low level, high performance eventing system in SQL Server. They use less system resources and provide better tracking of SQL Server performance than previous methods like Perfmon and SQL Trace/Profiler events.
2009-06-02
2,515 reads
In February 2008, Microsoft announced a record-breaking data load using Microsoft® SQL Server® Integration Services (SSIS): 1 TB of data in less than 30 minutes. That data load, using SQL Server Integration Services, was 30% faster than the previous best time using a commercial ETL tool. This paper outlines what it took: the software, hardware, and configuration used. We will describe what we did to achieve that result, and offer suggestions for how to relate these techniques to typical scenarios.
2009-06-01
7,208 reads
You may have a number of jobs scheduled and often there is the need to analyze the data to see which jobs are taking a long time or which job steps are taking a long time. As you add more jobs and overhead to the server these times become even more critical and analyzing the data is key.
2009-05-29
3,827 reads
Learn about the new storage format for storing decimal and numeric data in SQL Server 2005 SP2. Details include when and how to enable vardecimal storage format, restrictions, space savings, and its impact on the performance of your workload.
2009-05-29
2,475 reads
I re-cycle my SQL Server log every night using sp_cycle_errorlog. However, before I do, I would like to capture all of the failed logins recorded. I have auditing turned on for failed logins, but I want to make sure that I capture those events into a table so I can report on. How can I do this?
2009-05-28
3,095 reads
The SQL Server 2008 Developer Training Kit will help you understand how to build web applications which deeply exploit the rich data types, programming models and new development paradigms in SQL Server 2008.
2009-05-28
5,566 reads
See how the data preparation tasks within SSIS can be used to retrieve data or to validate the quality of data.
2009-05-28
2,252 reads
Learn how to apply the new tracing functionality in Microsoft data access technologies such as ADO.NET 2.0, MDAC 2.82, SQL Server Native Client, and the JDBC driver; and in the SQL Server network protocols and the Microsoft SQL Server 2005 database engine.
2009-05-27
2,017 reads
The Trace File Source adapter is a useful addition to your SSIS toolbox. It allows you to read 2005 and 2008 profiler traces stored as .trc files and read them into the Data Flow. From there you can perform filtering and analysis using the power of SSIS
2009-05-27
2,229 reads
In this three-part series I'll look at what you can do to persist this data so you don't find yourself waiting for usage stats to compile over a reasonable period of time just so you can harness the power of the indexing DMOs in your performance tuning process.
2009-05-26
1,438 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...
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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