Articles

Technical Article

Checksum Transformation

The Checksum Transformation computes a hash value, the checksum, across one or more columns, returning the result in the Checksum output column. The transformation provides functionality similar to the T-SQL CHECKSUM function, but is encapsulated within SQL Server Integration Services, for use within the pipeline without code or a SQL Server connection. As featured in The Microsoft Data Warehouse Toolkit by Joy Mundy and Warren Thornthwaite from the Kimbal Group.

2012-07-18

2,729 reads

External Article

Provisioning a New SQL Server Instance

Before you even install SQL Server, there a number of preparatory steps you need to take in order to get a new machine with a fresh copy of the operating system completely ready to install SQL Server properly. This is to maximize performance, reliability, and security.

2012-07-16

3,566 reads

SQLServerCentral Article

SQL Server 2012 Database Recovery Advisor: Simplified Point in Time Recovery

The aim of the new Database Recovery Advisor in SQL Server 2012 is to simplify the task of piecing together a recovery sequence from multiple backup files, comprising full, differential, and log backups. In this article, I'll demonstrate how the tool makes it easier to plan for, and perform, a point in time recovery from a series of backups, in order to recover data that may have been lost due to an application bug, or user error.

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2012-07-13

2,634 reads

Technical Article

File Watcher Task

The task will detect changes to existing files as well as new files, both actions will cause the file to be found when available. A file is available when the task can open it exclusively. This is important for files that take a long time to be written, such as large files, or those that are just written slowly or delivered via a slow network link.

2012-07-13

3,590 reads

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Question of the Day

The String Distance I

In SQL Server 2025, what is returned by this code: 

SELECT EDIT_DISTANCE('Steve', 'Stan')
Assume preview features are enabled.

See possible answers