SQL's windowing functions are surprisingly versatile, and allow us to cut out all those self-joins and explicit cursors. Joe Celko explains how they are used, and shows a few tricks such as calculating deltas in a time series, and filling in gaps.
2013-11-14
7,422 reads
In-Memory table or what Microsoft refers to as In-Memory OLTP, or Hekaton is a new type of table is available with SQL Server 2014. In this article Greg Larsen discusses the different types of indexes you can place on your In-Memory tables, and how those indexes support different search criteria.
2013-11-13
2,920 reads
Join Red Gate for a free seminar on November 15 (the day before SQL Saturday Oregon). Steve Jones and Grant Fritchey, SQL Server MVPs, will present best practices for SQL Server version control, continuous integration and deployment, in addition to showing Red Gate tools in action.
2013-11-12 (first published: 2013-10-31)
3,118 reads
This tip will guide you through a simple example to illustrate how you can use the SQL Server Distributed Replay feature to replay a simple SQL Server trace file that contained two sessions executing statements concurrently.
2013-11-12
1,971 reads
I demonstrate how to monitor and troubleshoot Service-Broker-task execution in the context of a database-maintenance process.
2013-11-11
4,930 reads
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.
2013-11-11
3,175 reads
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.
2013-11-11
3,446 reads
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.
2013-11-08 (first published: 2009-03-09)
37,978 reads
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.
2013-11-08
6,993 reads
This article shows the steps to set-up distributed transactions for SSIS.
2013-11-07
10,792 reads
A sequential scan is not always a problem — PostgreSQL's planner often chooses one...
I’ve been thinking a lot lately about what it actually takes to make an...
By Steve Jones
Redgate is a for-profit company. We look to make money by building and selling...
Comments posted to this topic are about the item Stop Prompting Your AI Agent....
Comments posted to this topic are about the item Finish the quote
Comments posted to this topic are about the item Everything I Needed to Know...
Finish this quote (for a fun Memorial Day question):
Do not try and bend the spoon. That's impossible. ...See possible answers