Updates the tables in a database with the changes made to the
DataSet.
Syntax 1
int Update( DataSet dataSet)
Syntax 2
int Update( DataSet dataSet, string srcTable)
Syntax 3
int Update( DataTable dataTable)
Syntax 4
int Update( DataRow[ ] dataRows)
Parameters
dataSet – a DataSet to update with records and, optionally, schema.
srcTable – the name of the source table to use for table mapping.
dataTable – a DataTable to update with records and, optionally, schema.
dataRows – an array of DataRow objects used to update the data source.
Return Value
The number of rows successfully updated from the DataSet.
Usage
The Update is carried out using the InsertCommand,
UpdateCommand, and DeleteCommand properties on each
row in the data set that has been inserted, updated, or deleted.