You can use sp_change_users_login system stored procedure. See BOL for details.

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>I'm just inching along here.
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>Ok, so I got the MSDE installed on the client computer I detach the database from my development machine and attach it to the MSDE instance on the client mahcine.
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>Now when I try to access the data on the client machine using the same user name and password it won't connect.
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>The user in my database is not listed in the "Security" section of the client SQL Server instance. Does this need to happen? How do I remedy this?
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