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For local reports, you must bind your application’s data objects to the report's defined data sets.

In this mode, the application itself performs all the report processing. The developer creates a Report Definition Language Client-side (.rdlc) file. The data is typically supplied as a collection of objects (like a List or DataTable) from the application's memory. microsoft report viewer

Requires a licensed and configured SQL Server Reporting Services instance. Getting Started with Implementation For local reports, you must bind your application’s

Offloads processing to a powerful server; allows for centralized report management; supports full SSRS features (like subscriptions). For local reports