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How to use MySql via Linq to SQL

The vs2008 and vs2010 don't support the generation LINQ to SQL business objects from a MySQL database, if you drop a MySql table to a Linq to Sql Class, it will popup a "The selected object(s) use an unsupported data provider" error.
Generation tool DBLinq
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bin/mysqldump -d --add-drop-database=FALSE --add-drop-table=FALSE -usosodb -p sosodb TEST > /tmp/test.sql
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