When you run a parameter query so you can query a table
that is linked to Microsoft SQL Server, the query may return no records.
However, you expect some records to be returned.
This issue occurs when the Microsoft Jet database engine
truncates parameter values in the parameter queries. These queries are run
against tables that are linked to SQL Server.
To resolve this issue, obtain the latest Microsoft Jet 4.0
Service Pack that contains an updated version of the Jet 4.0 database engine.
information about how to obtain the latest version of the Jet 4.0 database
engine, click the following article number to view the article in the Microsoft
How To: Obtain the Latest Service Pack for the Microsoft Jet 4.0 Database Engine
To work around this issue, use a pass-through query.
has confirmed that this is a problem in the Microsoft products that are listed
at the beginning of this article.
This problem was corrected in Jet 4.0 database
engine Service Pack 7.
information about pass-through queries, click Microsoft Access
on the Help
menu, type pass
in the Office Assistant or the Answer Wizard, and then
to view the topics returned.