SQL Server Magazine January 2002

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Career Development
This issue brings you advice from the experts to help you plan your future as a SQL Server professional. Learn how the role of the SQL Server DBA is changing; how you can adapt and specialize to increase your earning potential, job security, and job satisfaction; and what resources are available to help you along the road.
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[Focus]

Learning for Life

SQL Server trainer and consultant Morris Lewis recommends a variety of resources that SQL Server administrators and developers can use to improve their knowledge and advance their careers.

The Future of the DBA

What trends will affect your role in the SQL Server world? What areas of specialization will put you ahead of the pack? This advice from the experts can help you choose the right SQL Server career paths.




[Features]

Log Shipping in SQL Server 2000, Part 2

Now that you've seen how you can easily set up, reconfigure, and monitor log shipping in SQL Server 2000, beef up your knowledge of role changes, role reversals, and where to place the monitor server.

Managing Your MSDE Database

Use SQL-DMO and other techniques to keep your application and users working effectively long after your MSDE installation is complete.




[SQL Server Savvy]

Can 2 Linked Servers Execute a Query in Parallel?

I'm using distributed partitioned views to run a query on two servers. However, the two parts of the union execute serially rather than in parallel. Why?

Identifying Duplicate .jpg Files

Can I compare the image value in one row with the image contents of another row to determine whether the contents are identical?

Returning a Percentage of 2 Summed Values

I'm trying to use T-SQL to return the relative percentage of two summed values when I divide the values into each other. Why does my calculation behave as if it's doing integer math?

Tracking Automatic Growth of Database Files

How can I see when my SQL Server 2000 database file grows and how much it grows each time?

What is LPC?

What does the value LPC mean in the net_library column of my master..sysprocesses table?




[Editorial]

The Java Hurdle

By providing a native JDBC driver for SQL Server, Microsoft hurdles the Java stumbling block and continues to push SQL Server into the enterprise.




[SQL Seven]

More Registry Manipulations

Here are seven more undocumented extended stored procedures that can add power to T-SQL.




[Inside SQL Server]

Take It from the TOP

Rewriting your queries to use TOP instead of SET ROWCOUNT can be a form of query tuning.




[Mastering Analysis]

Time-Dynamic MDX

To write queries that always return the most recent information, you need an MDX formula that moves forward in time as you add new information to the database. Here are four ways to create this time-dynamic MDX.




[Solutions by Design]

Making History

Create a set of history tables in your database or build a separate history database without jeopardizing your database’s performance.




[Answers from Microsoft]

Accessing Extended Properties in a Web-Based Application

Microsoft’s SQL Server development team provides code that retrieves extended properties in a Web-based SQL Server administration application.

Accounting for Transaction Log Growth

Microsoft’s SQL Server development team explains why a transaction log expands and offers remedies for the problem.

Determining the Maximum Number of Connections to SQL Server 2000

Microsoft’s SQL Server development team explains how to accommodate the most SQL Server connections on one node.

Using a CHECK Constraint to Enforce a Trigger’s Unique Value

Microsoft’s SQL Server development team tells a reader how to enforce a trigger’s unique value by using a custom CHECK constraint or, in SQL Server 2000, INSTEAD OF triggers.

Using Dynamic Snapshot for Merge Replication

Microsoft’s SQL Server development team explains why dynamic snapshot processes articles for replication multiple times.




[Exploring XML]

Getting Around an XML Bulk Load Bug That Truncates Data Without Notification

To prevent XML Bulk Load from truncating your data without notice, you can use SAX2 validation with XML Schema mapping schemas to ensure that only data of the correct type is loaded into your database.

Using the sql:max-depth Attribute for Schemas with Recursive Elements

SQL Server 2000 doesn't support recursive queries. However, by using the new sql:max-depth annotation, you can easily generate recursive hierarchies without the complexity of building a FOR XML EXPLICIT query.




[Letters]

Letters, January 2002

Readers write in about the implications of increasing SQL Server's programmability, using computed columns, and understanding transaction isolation levels.




[New Products]

New Products, January 2002

A collection of the latest SQL Server-related new and improved products.



 

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