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Developers often migrate data to SQL Server expecting an improvement in application performance.
Any forms, reports, queries, or code that previously worked with the original Office Access tables are automatically connected to the new SQL Server tables.
Before you can make productive use of these diagnostic tools, you must understand how Office Access interacts with SQL Server. The question marks are placeholders for parameters.
Without that understanding, the SQL statements that you see in Profiler traces and in Sqlout logs can be quite puzzling. MULTI-ROW FETCH indicates that parameter values are submitted, based on values retrieved by the first query, to retrieve up to 10 rows.
To enable tracing of all ODBC commands from the Jet database engine: After making this change in the registry, queries submitted to any ODBC data source are logged in a text file named
Unless you delete this file or its contents, it continues to grow as new queries are executed and the tracing activity degrades performance. SQLExecute: (MULTI-ROW FETCH) SQLExec Direct indicates execution of a non-parameterized query.