Last week we discussed character datatypes and their performance effects on your database. This week,we will dive into numeric datatypes. We will discuss how SQL Server numeric datatypes are stored and the pros and cons of each.
Manuals for all SQL Server 2005 hands-on labs are now available for download. See the Hands-On Labs Manuals section of this page for links
Blocks in SQL Server can cause untold amounts of pain and headache, mostly because they are so transient and often when you go to look for them, they have been released on whatever object you are researching. Author Eli Leiba has writeen a short piece on how you can automate the search for blocking locks and help you as a DBA be proactive in identifying them.
Get introduced to SQL Server Express, learn how to install and configure it in a secure manner, plus get information on the basics of SQL Server security.
Working with date and time data in SQL Server can be a bit cumersome using just T-SQL. With the separate datatypes being pulled from SQL Server 2005 for the time being, however, it is something that a DBA needs to get used to. Robert Marda brings us an instructional look at the different datetime data types and some things you should be aware of when developing with them.
Change control in SQL Server isn't the strong point of the product. And change control of server based settings is something that you might not worry about, but which can easily cause you hours of troubleshooting time. Author Andre Vigneau deploys software to other companies and has developed a solution to deal with this problem. Read on and get some code that can help you prevent or at least fix any changes to SQL Server sp_configure parameters.
SQL Server excels at storing and retrieving data, especially in the area of reporting on this data. Chris Cathers has come up with a great solution for gathering and reporting on the filesystem on his network, enabling him to help out his local sysadmins.
One of the excellent features of the next release of SQL Server, known as SQL Server 2005, is its deep XML integration with the SQL Server database engine. This integration goes well beyond the simple relational-to-XML mapping layer that SQL Server 2000 provided. SQL Server 2005 will feature a native XML data type that will allow you to store native XML data in SQL Server itself.
Many programming languages have supported User Defined Functions for years, but they are new to SQL Server 2000. In this article we will look at some of the ways functions can be used within SQL Server 2000.
You can use features in Microsoft Office InfoPath 2003 Service Pack (SP) 1 to work more efficiently with image objects and other data. Learn how to use BLOB data types to work with data stored in a Microsoft SQL Server 2000 database from an InfoPath form. InfoPath 2003 provides a robust and rich interface to store and access data in SQL Server databases. Learn about best practices for integrating SQL Server databases and InfoPath form data, with an illustrative example.
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Comments posted to this topic are about the item Identity Defaults
What happens when I run this code?
CREATE TABLE dbo.IdentityTest
(
id int IDENTITY(10) PRIMARY KEY,
somevalue VARCHAR(20)
)
GO
See possible answers