Articles

SQLServerCentral Article

Tune SQL Server 2012 Databases Using Database Engine Tuning Advisor

Microsoft Database Engine Tuning Advisor (DTA) is a database performance tuning utility designed to analyze your SQL Server database and suggest actions to be taken in order for taking your query performance to the next level.

(19)

You rated this post out of 5. Change rating

2013-04-09

5,113 reads

External Article

SQL Server JOIN Hints

You, as a SQL Server data professional, are looking for ways to improve your queries. You've done the usual - avoided cursors and loops, used locks effectively, examined execution plans - what else can you tweak? Check out this tip to learn more.

2013-04-08

6,542 reads

External Article

New Custom Metric: Long Running Job

SQL Monitor’s Job duration unusual alert is a powerful tool for keeping track of most jobs in your SQL Server environment. It works by comparing the running time of any job instance against the median for that job, and identifying when a variation in the job duration could hint at a performance problem. However, if your environment contains big jobs whose durations vary by several orders of magnitudes, it can be tricky to specify what kind of variation is expected and what would be unusual. For these cases, it is possible to go beyond the functionality of the built-in alert with a custom metric.

2013-04-05

2,857 reads

External Article

SQL Server 2012 Window Function Basics

For some time, Microsoft had a few window functions, but not the full set specified in the SQL 2003 standard. Now, in SQL Server 2012 we have the whole range, and extremely useful they are too. There's no longer an excuse to avoid them, particularly now you have Rob Sheldon's gentle introduction.

2013-04-04

5,033 reads

Blogs

T-SQL Tuesday #198 Invitation: How Do You Detect Data Changes?

By

It's time for T-SQL Tuesday #198! This month's topic is change detection. The post T-SQL...

Understanding Fabric MCP

By

Model Context Protocol, or MCP, is one of those technical ideas that sounds more...

AWS RDS Aurora - our first approach

By

When starting with AWS RDS Aurora for managing relational databases in the cloud, many...

Read the latest Blogs

Forums

SQL Password enforcing

By Andre 425568

Hi to all We have situation at a client where someone is illegally changing...

SQL Password enforcing

By Andre 425568

Hi to all We have situation at a client where someone is illegally changing...

BCA Multifinance Surabaya Timur Tlpn.Wa 083834802131

By ssod

Ruko Soho Emas, Jl. Klampis Jaya No.39, Klampis Ngasem, Sukolilo, Surabaya, Jawa Timur 60117

Visit the forum

Question of the Day

Creating a JSON Document III

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      1960
If I run this code, how many rows are returned?
SELECT TOP 2 
  json_objectagg('Team' : TeamName)
FROM dbo.NFLTeams;

See possible answers