Miscellaneous

Technical Article

Search for a value in a numeric variable list

  • Script

When you have a variable that hold a comma separated numbers like '1,2,3' and you have a table with a column that has the value that should match a number in that list, you can use this script to avoid building a string and then executing it.You have to convert the columnID to varchar, the […]

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2002-05-20

383 reads

Technical Article

Get total file size of backup for last full backup

  • Script

The information for backup size is stored in the backup_size column of the backupset table in the msdb database as the total bytes for that backup. This script allow you to look at the total back to tape or file so you can plan space needs for those devices. This is a simple piece of […]

(1)

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2002-05-14

4,632 reads

Technical Article

Procedure for Random Numbers

  • Script

Here is handy procedure to generate random number.I find it useful when I generate large amount of test data in a database.For example if you need to create a Customer Data and what they have purchased in the last month to run perfrmance tests on large amount of data an set up necessary indexes.You can […]

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2002-05-13

698 reads

Technical Article

Parse a delimited string, return n-th value

  • Script

This UDF will parse a string delimited by the character you specify and return the value in the n-th position you requested.Example:select dbo.fn_parse('this string', ' ', 1) --> 'this'select dbo.fn_parse('this string', ' ', 2) --> 'string'select dbo.fn_parse('this string', ' ', 3) --> NULLselect dbo.fn_parse('this  string', ' ', 2) --> ''

(1)

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2002-05-10

499 reads

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Question of the Day

Identities and Sequences III

When thinking of the Identity property for auto incrementing columns and sequences for the same action, which can be used with the BIGINT data type?

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