Scripts

Technical Article

SQLCalcEngine - evaluate numeric expression

SQLCalcEngine - evaluate numeric expression similar to the VB eval function.The basic concept is to pass a string containing a numeric expression such as ((2+3)*(4/9)) and receive a numeric value back. The algorithm is based loosely on material found at http://www.arstdesign.com/articles/expression_evaluation.html, as well as material found in the book "Writing Compilers and Interpreters" by Ronald […]

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2005-03-31 (first published: )

334 reads

Technical Article

Get all user information at the database level

This is based on Clint Herring's work and was better than what I was using ;). It has one user definded variable @path that is where to store the files generated. It will make one file per database and one master file to restore all user permissions into that database. Used mostly for DR and […]

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2005-03-30 (first published: )

1,037 reads

Technical Article

Import network computer EventLogs to SQL table

Creates the required table and stored procedure to facilitate the import ofEvent Log WARNING and FAILURE entries from a target computer into a SQL using Microsoft's LogParserfor monitoring and analysis.In order to import and analyze a number of computers' Event Logs, you should create a scheduled taskwith a series of steps that each execute this […]

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2005-03-28 (first published: )

1,296 reads

Technical Article

usp_exec_tsql_strfile

Executes a file containing T-SQL code without using OSQL. The file can be up to 80,000 characters. Each line in the file should be no more than 256 characters. (Customize the code as needed.) The DOS Type command is used to retrieve the code. Embedded "go"s are removed so don't expect termination behavior. The only […]

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2005-03-25 (first published: )

550 reads

Technical Article

Verify Directory Exists and Create if Necessary

This script will check to see if a directory exists and if it does not then it will create the directory. I did not create this as a stored procedure but it certainly could be. I tend to just place this as one of my job steps so I can create a backup file of […]

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2005-03-24 (first published: )

672 reads

Technical Article

shrinking logs: how much data will be reclaimed

This script will show you how much diskspace can be reclaimed by shrinking all the logfiles of userdatabases using a DBCC SHRINKFILE(2) command. Often the spacegain is much smaller then expected. SQL Shrinks logfiles the end of the file until it finds the active part of the logfile. (If the active part of the logfile […]

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2005-03-21 (first published: )

447 reads

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Squared Values

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I Don't Want To Do XX

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Managing Feature Flags with GET_BIT() and SET_BIT() in SQL Server

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Question of the Day

Squared Values

What happens when I run this code in SQL Server 2022?

SELECT SQUARE('12')

See possible answers