Articles

Technical Article

Using OVER() with Aggregate Functions

One of new features in SQL 2005 that I haven't seen much talk about is that you can now add aggregate functions to any SELECT (even without a GROUP BY clause) by specifying an OVER() partition for each function. Unfortunately, it isn't especially powerful, and you can't do running totals with it, but it does help you make your code a little shorter and in many cases it might be just what you need.

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2007-06-20

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SQLServerCentral Article

The GO Command and the Semicolon Terminator

There are probably not many SQL Server DBAs that use the semicolon as a statement separator. In SQL Server 2005, this is required in certain places and new author Kenneth Powers brings us a look at where and why you need to use this syntax.

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2007-06-15 (first published: )

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SQLServerCentral Article

Introduction to SQL Server Everywhere

SQL Server 2005 has grown to include more versions of the platform than ever before. One of the newest is SQL Server Everywhere, now known as SQL Server Compact Edition. Jacob Sebastian brings us a great introduction for you to understand how this version disappears from the others and where it can be used.

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2007-06-13

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Technical Article

Part 1: Introduction, Business Problem, and Initial Design

The purpose of the SqlCredit series is to demonstrate the database design and development portion of a development project. We will build a complete, functioning, tested credit card database to illustrate the complete software development lifecycle.

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2007-06-12

3,306 reads

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PostgreSQL psql Meta Commands: Databases

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Question of the Day

PostgreSQL psql Meta Commands: Databases

Which of the following meta commands (sometimes called backslash or slash commands) within psql will provide you with information about the databases on the cluster?

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