sql server 2008 - how to update a database with dataset changes -



sql server 2008 - how to update a database with dataset changes -

i have table general_ledg 4 fields. created dataset named general_ledgdataset , dragged on form. when create changes info in dataset, should update database . not updating. tried next code when update button clicked

private con new sqlclient.sqlconnection("server=.\sqlexpress;attachdbfilename=c:\program files\microsoft sql server\mssql10.sqlexpress\mssql\data\nxtrading.mdf;integrated security=true;user instance=true") con.open() general_ledgtableadapter.update(general_ledgdataset) me.general_ledgdataset.acceptchanges()

sql-server-2008 ado.net dataset

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