Updating linked database c

Refresh Object State Manager entrie Still it fascinates me... Entities may have been modified or deleted since entities were loaded.

When you need to update data from one table to another, consider the following rule: the data types for the source and destination fields must either match or be compatible.Marc We use a custom written T4 template that dynamically queries the information_schema model for each table in all of our . DBML file with fresh schema info from the database.I highly recommend implementing a solution like this - it has saved me oodles of time, and unlike deleting and re-adding your tables to your model you get to keep your associations.You cannot use an update query to add new records to a database, or to delete entire records from a database.To add new records to a database you use an append query, and to delete whole records from a database you use a delete query.

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But if you know some Linq-to-XML and can go to school on this project, you can get to where you want to be.

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