Scripts

Technical Article

Return WeekNo (ISO 8601 standard)

In MS SQL, January 1 of any year defines the starting number for the week. The DATEPART(wk, 'Jan 1, xxxx') always return 1. However, a lot of reports Week No is actually based on ISO 8601 standard, that is January 1 of any year can be Week 53/52 or Week 1. (http://www.merlyn.demon.co.uk/weekinfo.htm#IDC)The Rule is as […]

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2005-06-14 (first published: )

317 reads

Technical Article

IsDateAHoliday UDF

This is a User Defined Function that returns a 1 if date is a holiday else, it returns a 0.The holidays are:New years Day, MLK Day, Presidents Day, Memorial Day, Independance Day, Labor Day, Columbus Day, Veterans Day, Christmas Eve and Christmas Day

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2005-06-13 (first published: )

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Technical Article

ufn_vbintohexstr

A function to convert varbinary to hex string. Have you every tried to deal with varbinary via T-SQL? Passwords and SIDs are of this datatype. In Query Analyzer this datatype displays as hex string but under the hood it is binary. Try concatenating a varbinary to a string in a print statement and you get […]

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2005-06-09 (first published: )

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Technical Article

Restore Database from MDF file without LDF

Hai raino,I saw ur query posted in SQLServerCentral.It was very useful.But if try to run the querydbcc traceon(3604)dbcc rebuild_log ('Training','Training_Log')Its showing the error=================Error================DBCC execution completed. If DBCC printed error messages, contact your system administrator.Server: Msg 5105, Level 16, State 2, Line 2Device activation error. The physical file name 'Training_LOG' may be incorrect.DBCC execution completed. If […]

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2005-06-08 (first published: )

365 reads

Technical Article

build_restore_script

This script originally created by Greg Larsen has been modified by me. This procedure is used to create the restore commands needed to restore a database using the lates full and any transaction or differential backups. The parameter @dbname was added to just create the restore statements for a particular database. Leaving off this parameter […]

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2005-06-07 (first published: )

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Technical Article

Source system pre-integration analysis

Initial analysis of a new source system can be quite time consuming to manually examine tables and columns to determine which even have worthwhile values in the first place. Running this script against the current database will generate useful information for all the columns of all the tables. Details include data types with varchar lengths, […]

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2005-06-07

458 reads

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Question of the Day

Tracking All the Queries

I have 3 instances of a brand new long running query that are executing on a SQL Server 2025 instance. Query store is enabled. One of the queries is killed by the administrator, one is cancelled by the user. The other runs to completion. How many rows are in Query Store for this query?

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