This script shows the way, how to remove a time from datetimes.
Do not move this code to UDF, it would run at least 6 times slower.
2007-10-02 (first published: 2002-06-20)
15,451 reads
Get rid of times as fast as possible!
/* Declaration */declare @DateTime datetime set @DateTime='20030331 23:59:59.997' /* THE FASTEST AS I KNOW, but nondeterministic (for SQL Server 2000) */ SELECT CONVERT(DATETIME,DATEDIFF(DAY,0,@DATETIME)) /* Deterministic, but 20x slower */select convert(datetime,convert(char(8),@Datetime,112),112)
Related content
What is the Maximum Page Size in SQL Server 2000?
I have always read that 8060 bytes is the maximum size. This is stated over and over again in Books Online, the MS site and numerous other sites, including this one. However a post in our forum recently questioned this. I decided to verify the problem and do a little research.
2007-10-02 (first published: 2002-02-07)
37,415 reads
SQL Server 2000 User-Defined Functions White Paper
The User_Defined_Functions.exe file contains the User-Defined Functions white paper. The User-Defined functions white paper outlines the characteristics of the new user-defined function (UDF) feature that is introduced in Microsoft SQL Server 2000. The white paper also summarizes how you can create your own Transact-SQL functions to extend the programmability of Transact-SQL.
2001-08-31
2,233 reads
Using Cursor Metadata to Dynamically Generate HTML Tables
The following stored procedure will demonstrate the use of cursor metadata. Using cursor metadata we can get information about an SQL statement and use that information to dynamically generate other code such as HTML or other stored procedures.
2001-07-27
5,204 reads
Work Around Errors in Database Web Apps
ne of the issues you face when building Web applications is handling the errors you encounter when interacting with a back-end database. I was recently working with someone to create a new Web site with SQL Server™, ActiveX® Data Objects (ADO), and ASP. Lots of little things came up that I thought were worth sharing with MIND readers, so I'll focus this column on what I learned from this experience and the solutions to many of the problems I faced.
2001-07-13
1,579 reads