SQLDBCompare 

The powerful database schema/data comparison and synchronization tool for SQL Server database. It compares either an individual object or the entire database objects within two databases, and synchronizes the database objects within two databases.
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AdeptSQL Diff 

With AdeptSQL Diff, you can visually compare two MS SQL Server databases, then produce and execute difference scripts for a choosen part or for the whole schema. Also compares table data. Very fast and easy to operate.
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