Starting with SQL Server 2008, two different in-built mechanisms identify DML changes at the source table so that only changed data sets can be considered for data pulled from the source table to load into the data warehouse. These two in-built mechanisms are Change Data Capture (CDC) and Change Tracking (CT).
2014-01-29
6,448 reads
In this article, Gail Shaw looks at how you can identify common types of deadlock, the difference between a deadlock and severe blocking, and how to avoid and fix the most common deadlock types.
2014-01-28
5,395 reads
SQL Server 2012 introduced the new project deployment model for Integration Services. This tip will guide you through the process of setting up security for the SSIS 2012 catalog.
2014-01-27
3,027 reads
The sqliosim utility is provided with SQL Server to test the I/O stability and 'correctness' of a server. It is generally used before installing SQL Server in order to ensure that new hardware can handle your expected loads. Bob Sheldon explains what it is and how to use it.
2014-01-24
3,493 reads
The code in this tip will show how to use two system stored procedures to identify all iterations of a given string in the available SQL Server error logs since a specific point in time.
2014-01-23
3,148 reads
It is ironic that one of the most essential of statistical aggregations, the median, has been so difficult in the past to calculate efficiently in SQL. Dwain Camps sets the candidates to work and identifies the winners and losers.
2014-01-22
3,927 reads
Marcin Policht shows you how to migrate on-premise data that is already cloud-compliant to Windows Azure SQL Databases by converting it into a BACPAC formatted file.
2014-01-21
4,099 reads
DBAs regularly need to keep an eye on the error logs of all their SQL Servers, and the event logs of the host servers as well. When server numbers get large, the traditional Windows GUI approach breaks down, and the PoSH DBA reaches for a PowerShell script to do the leg-work.
2014-01-20
3,050 reads
A DBA Library: it's not the library in traditional terms where you have books and journals stacked on your desk; rather it's a centralized and integrated repository of knowledge, information and applications for the DBA.
2014-01-17
4,700 reads
There is nothing mysterious about SQL Server backups. They are essential, however you use your databases. Grant Fritchey explains the basics of database backups and restores with SQL Server 2014.
2014-01-16
4,252 reads
By Steve Jones
This was Redgate in 2010, spread across the globe. First the EU/US Here’s Asia...
By John
Today is Christmas and while I do not expect anybody to actual be reading...
By Bert Wagner
Until recently, my family's 90,000+ photos have been hidden away in the depths of...
Comments posted to this topic are about the item Happy Holidays, Let's Do Nerdy...
Comments posted to this topic are about the item UNISTR Escape
Comments posted to this topic are about the item Celebrating Tomorrow
In SQL Server 2025, I run this command:
SELECT UNISTR('*3041*308A*304C\3068 and good night', '*') as "A Classic";
What is returned? (assume the database has an appropriate collation)
A: 
B: 
C: 
See possible answers