>I am trying to work with local views. I have defined the view using wizard. In the update criteria I have choosed send SQL updates, update using SQL UPDATE and key and modified fields.
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>How to update local views? Must I use the same commands to update local tables like insert, replace and tableupdate or must I defined a Connection?
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>The updates made in local views are sent automatically to local tables?

You must think if you want buffered tables (IMHO they should be with buffermode 5). For updating issue a TABLEUPDATE, with this all will be saved into your table.

Also consider doing transactions, for protecting your updates in a "all not not change".