High Availability

October 2003

Compare and contrast SQL Server 2000's core high-availability technologies, then walk through 6 steps to implementing failover clustering. Also, see how to work with BLOBs in ADO.NET, how to use dimension writeback, and more!

Clustering SQL Server

By Brian Knight

Many DBAs and systems administrators are intimidated by the idea of SQL Server clustering. But by breaking the process into these six manageable steps, you can set up a clustered environment to provide high availability for SQL Server.

September 2003 MDX Puzzle Solution

By Russ Whitney

Discover a query that returns the top 10 non-beer products that were purchased with beer in the FoodMart 2000 Sales cube.

October 2003 MDX Puzzle

By Russ Whitney

Try your hand at writing a query that returns all the FoodMart 2000 Sales cube customers whose total Store Sales equal at least 5 percent of the sales to the customer who has the highest total Store Sales.

The Great Delay

By Michael Otey

Although delaying Yukon has financial implications and leaves SQL Server behind in the release race, Michael Otey applauds Microsoft for taking its time.

Inside Optimization

By Kalen Delaney

The query optimizer is a complex but vital part of SQL Server. Learn how the optimizer has evolved over the years in this first article in a series about the optimizer.

Letters, October 2003

By

Readers share more mixed-mode authentication tips and ask about using ORDER BY in an assignment SELECT, which might not always work as expected.

Using WinForm Data Binding with BLOBs

By Michael Otey

You might think that using WinForm data binding with BLOBs is impossible. But this workaround lets you combine BLOB data in SQL Server with image controls on .NET WinForms.

Optimizing XPath Queries

By Rich Rollman

If you have an XML Schema, XML Views are the easiest way to obtain XML results from SQL Server. Find out how you can optimize your XPath queries by translating them into FOR XML EXPLICIT queries that you can include in stored procedures.

New Products, October 2003

By Carolyn Mader

Check out the latest SQL Server-related new and improved products.

Using the SqlCommand Object to Import BLOBs

By Michael Otey

Here's an alternative method for using the DataSet object to import BLOBs.

XML Document Types

By Michael Otey

XML has become a vital interoperability tool and a core component of many applications. Here are seven XML document types that are most often used in SQL Server database application development.

SQL Server Licensing for DTS

By Brian Moran

You don't need a SQL Server license to run a DTS package and you can legally distribute some core DTS files.

Old Join Syntax vs. New

By Brian Moran

SQL Server lets you write an outer join two different ways. You can use the old syntax, which is proprietary to SQL Server, or you can use the new ANSI-compliant syntax for expressing the join.

Simply Keeping Time

By Itzik Ben-Gan

Two readers submit solutions to problems of how to track dates and times. Using auxiliary tables is the key.

Deleting Redundant Statistics

By Brian Moran

SQL Server never drops an auto-created statistic, even when you create a real index on the column. Deleting unnecessary auto-created statistics is up to you.

Dimension Writeback

By Russ Whitney

Dimension writeback is an essential function of budgeting and planning applications. You can create your own cube to learn how dimension writeback works in SQL Server 2000 Enterprise and Developer editions.

Disaster Recovery Means Availability, Too

By Michael Hotek

Some IT executives are unwilling to spend money on disaster recovery, though they see the profit in high availability. But you can't have available systems if you can't recover them.

High Availability Solutions

By Michael Hotek

SQL Server 2000 provides three technologies that you can use to build highly available systems. But availability is more than technology. This article can help you put all the pieces together.

A BLOB of a Different Color

By Michael Otey

The way you use binary large objects (BLOBs) in ADO.NET is completely different from the way you use BLOBs in ADO. These examples will help you see how to incorporate BLOB data into your ADO.NET applications.

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