This metric counts the number of principals who are members of the sysadmin fixed server role. SQL Server relies on role-based security to manage permissions. If multiple IT system administrators have permissions to set up new SQL Server logins, they might be inclined to do so as part of the sysadmin role. Adding a normal user to the sysadmin role could pose a security risk and is not recommended unless the principal is highly trusted.
Maybe the best way of helping the busy database professional to get started with practical PowerShell-based administration is to pull together all the essential community cmdlets into a toolkit for the POSH DBA, and explain how and why you'd use them.
SQL Server MVP Brian Kelley brings us a great new article that solves a problem that might help your security. In this short piece, we learn how we can use logon triggers to block users based on their IP address.
This Friday Steve Jones wants to know what do you want to learn more about in SQL Server? It's the end of the year, with lots of speakers winding down their events, but looking forward to next year. Let us know now what you'd like to learn about in 2014.
Sqlcmd makes many SQL Server tasks, such as automating test runs and maintenance tasks, easier and quicker. The sqlcmd command-line utility is valuable to any database developer or DBA as the prime means of executing batches of SQL Statements to SQL servers, and saving results to file. Rob Sheldon gives you the basic facts about this great utility.
This article shows the steps to set-up distributed transactions for SSIS.
There is a lot of Microsoft buzz about Power BI and Excel these days, but customers need real-world, professional business intelligence solutions that meet their complex real-world requirements today. In this article, Jen Underwood shares what technologies were used to develop a dashboard solution for a Fortune Global 500 company using Microsoft Business Intelligence technologies, and why. Some of the decisions may surprise you and the lessons learned are sure to be of value.
Today Steve Jones talks about the Hekaton features that are coming in SQL Server 2014.
Column Store Index, which improves performance of data warehouse queries several folds, was first introduced in SQL Server 2012. Though it had several limitations, now SQL Server 2014 enhances the columnstore index and overcomes several of the earlier limitations. In this article, Arshad Ali discusses how you can get started using the enhanced columnstore index feature in SQL Server 2014 and do some performance tests.
The interface is crucial for getting data in and out of a system. Steve Jones talks a little about past interfaces and possible future ones.
When I put together the invitation for T-SQL Tuesday #202, I wasn't sure what...
By Steve Jones
My life has some crazy travel stretches for sure. Between speaking, office visits, customer...
In Part 1, we saw how ‘Vamana’ represents vectors as nodes, connects them with...
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There is a table tmp_tab:
CREATE TABLE tmp_tab ( id int, val int );
INSERT INTO tmp_tab VALUES (1, 1), (2, NULL), (3, 3), (4, 4), (5, 5);You want to order the rows ids by the following expression:
ISNULL(val, id) + 1Which of the following queries produces the expected ordering and why? (Select all correct) See possible answers