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Archive for the ‘SQL Server 2005’ Category

Jan
16

What is the SQL Server 2005 SQL syntax for dropping a column?

Posted under SQL Server 2005, T-SQL

The following is the general syntax for deleting a column from a table:
ALTER TABLE table_name
DROP COLUMN column-name

Jan
15

How do I connect my ASP.NET project to the AdventureWorksLT database?

Posted under ASP.NET, SQL Server 2005, Visual Web Developer 2008 Express

Establishing database connections to SQL Server 2005 is pretty straight forward, provided that you have the necessary components:

  • SQL Server 2005 Express
  • Visual Web Developer 2008 Express
  • Microsoft SQL Server Management Studio Express

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Jan
09

How do I concatenate characters or strings using SQL?

Posted under SQL Server 2005, T-SQL

Concatenation (joining 2 or more characters or strings of the same data type) is accomplished using the “+” operator. For example, let’s say that I want to join the strings “Able” and “Baker”. To do so, I would simply write:

SELECT 'Windows' + 'Vista' AS OSName

Running this query would return:
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Jan
09

How do I select only the date from a datetime data type?

Posted under SQL Server 2005, T-SQL

Selecting only the date portion from a datetime data type could be accomplished in a number of ways. One of the most convenient methods is to simply use CONVERT and one of the many style values.

SELECT GETDATE() AS MyDate

returns the default format:
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Jan
09

How do I select the name for a day of the week?

Posted under SQL Server 2005, T-SQL

Selecting the name for a day of the week is fairly straight forward using the DATENAME function and a DATEPART argument. For example:

SELECT DATENAME(weekday, GETDATE()) AS 'MyDay';

returns:
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