Comments on: Column, parameter, or variable #%d: Cannot find data type %.*ls. http://www.sql-server-performance.com/2007/cannot-find-data-type/ SQL Server Performance Tuning Wed, 15 May 2013 08:43:39 +0000 hourly 1 http://wordpress.org/?v=3.5.1 By: Jos http://www.sql-server-performance.com/2007/cannot-find-data-type/#comment-2067 Jos Fri, 13 Jul 2012 08:13:47 +0000 http://www.sql-server-performance.com/?=1099#comment-2067 In an VB Sql Function altering a ByVal … As String into ByRef … As String will also get you this type of error!!!
This is consistent as you would try to pass datatype String to Sql.
However Visual Studio will not give you a clue…..

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