n SQL Server 2005, XML becomes a first-class data type. Developers can make minor remote modifications to stored XML documents easily, taking advantage of new support for XML schema-based strong typing, and server-based XML data validation.
2006-07-10
3,010 reads
XML is now becoming more widely used as wireless devices are becoming more secure, and new technologies such as XQuery for SQL Server 2005 are making it much easier to handle XML more efficiently at the server level. Jesse Smith gives you a crash course on XQuery methods and how you can use them in certain situations to retrieve and update XML data stored in your SQL Server 2005 database.
2006-05-18
3,096 reads
SQL Server 2005 introduces a lot of new features, but it also enhances the popular and oft-used Transact-SQL (T-SQL) language. Changes include the introduction of new datatypes to store large values using the MAX indicator, the integration of enhanced XML querying and data modification with XQuery, and the new XML datatype.
2006-05-08
2,508 reads
A SELECT query returns results as a rowset. You can optionally retrieve formal results of a SQL query as XML by specifying the FOR XML clause in the query.
2006-04-19
3,264 reads
The alternative to surrogate keys is natural data keys. In order to understand the many substantial benefits of surrogate keys it's necessary to discuss some background on the issues involved.
2006-01-10
4,860 reads
Whether you are building SQL Server 2000 applications or getting ready for the new features in SQL Server 2005, there are many fundamental database design principals that should be followed. New author Ranga Narasimhan brings us a look at how he handles reference tables when designing a database..
2005-09-27
29,016 reads
This white paper provides an introduction to various features of XQuery implemented in SQL Server 2005 such as the FLWOR statement, operators in XQuery, if-then-else construct, XML constructors, built-in XQuery functions, type casting operators, and examples of how to use each of these features. Non-supported features of XQuery in SQL Server 2005 and workarounds are described in this article. It also presents three scenarios where XQuery is useful.
2005-06-23
2,686 reads
Everyone should be aware that XML is supported in SQL Server 2000 and plays an integral part of not only SQL Server 2005, but all of the Windows family. IIS metadata, web services, etc. all involve XML. But do you know what XML is and how to work with it? Author Raj Vasant brings us a basic article on what XML is and how the documents are structured.
2005-05-23
13,367 reads
This chapter covers the building blocks available to the database designer and database user to create and modify database objects and data. The SQL Data Types will be covered along with data representation as literals (constants) and expressions.
2005-03-09
3,385 reads
Fabian Pascal, famed database author and writer takes his shots at a recent thread on another SQL site. He makes some good points about normalization.
2005-01-20
3,074 reads
When I put together the invitation for T-SQL Tuesday #202, I wasn't sure what...
By Steve Jones
My life has some crazy travel stretches for sure. Between speaking, office visits, customer...
In Part 1, we saw how ‘Vamana’ represents vectors as nodes, connects them with...
Comments posted to this topic are about the item Server-Level Table sizes
Comments posted to this topic are about the item Optional Parameter Plan Optimization in...
There is a table tmp_tab:
CREATE TABLE tmp_tab ( id int, val int );
INSERT INTO tmp_tab VALUES (1, 1), (2, NULL), (3, 3), (4, 4), (5, 5);You want to order the rows ids by the following expression:
ISNULL(val, id) + 1Which of the following queries produces the expected ordering and why? (Select all correct) See possible answers