DataSource Controls :: Set Up A Dynamic Flat File Connection?

Apr 14, 2010

I am working on an SSIS package that needs to read a flat file and load the data into a SQL table. The problem is, the flat file name changes because it incorporates a date similar to this:

fileName_2010-04-12.txt

I found this site that shows how to set up a dynamic flat file connection:

[URL]

I understand the principle, but what I'm struggling with is using it in my data flow task. I need to configure the column mappings. In the PROPERTIES of the flat file connection, under expressions, I set up a ConnectionString with the following:

@[User::DataLoadDir] + @[User::priceFileName]

where [User::DataLoadDir] is the path where the file resides and [User::priceFileName] is a variable that should have the name of the specific file I want to read.

However, when I try to set the column mappings in the flat file connection, it's pulling the column headings for a different file in the same directory.

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