Scripts

Technical Article

Performance problem in SQL Server 2005

I have written stored procedure which simply read each row one by one and update the some column in same table.SP is running fine in SQL Server 2000 and completed within 5 minutes (around 5 million rows)But same SP in SQL Server 2005, its taking around more than one hour (for same number of rows)Note: […]

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2007-07-16

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Technical Article

Running Sum Query

Sometimes you need to calculate a running sum. Uses of this include adding a Month-To-Date column to a query of recent orders. I haven't seen anyone publish how to do this before (using this method).This query works by using the Row_Number() function and recursive query capability of SQL 2005.

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2007-07-16

553 reads

Technical Article

User Tables with Size  all DBs (SQL 2005 Only)

Hope this is helpful to someone.  This script will create a table and a stored procedure in the master database to gather and store table info for all datbases. The sp uses a temp table to hold the results returned by sp_spaceused, then transfers the information to the permanent table DatabaseTableSizes and adds the database […]

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2007-07-16 (first published: )

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Question of the Day

The Range of Customers

I have this data in the OrderHeader table in a SQL Server 2025 database (ordered by CustomerID ASC):

orderid orderdate               customerid complete
3       2025-05-10 00:00:00.0002          1
21      2024-01-10 00:00:00.0003          1
15      2023-10-28 00:00:00.0004   1
13      2025-03-08 00:00:00.0006          1
11      2024-04-02 00:00:00.0007          1
If I run this query, how many rows are returned?
SELECT *
 from dbo.OrderHeader
 where customerid between 3 and '6'

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