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Note: The Tables member of Data Set represents all Data Table objects attached to a Data Set. Adding a Data Row to a Data Table In this example, I'll show you how to add edit, and remove, data from the Northwind database.Listing 5-46 Creates a new Data Row, sets the data of Data Row members, and adds rows to the table using the Add method of Data Table. I'll display the result of the Customers table in a Data Grid after adding, updating, and deleting data from the table.
When Update is called, the Data Adapter will attempt to execute each query (UPDATE, INSERT, DELETE) on every row of the Data Set that has been updated, inserted, and deleted.
If you have a Data Adapter control, then just reference this. However, Im receiving this error message in my client browser interface: "Object Reference not defined for an instance of an object. Null Reference Exception: Object Reference not defined for an instance of an object." My function is only this: public bool Update Data Set (Data Set DS) So, any good soul could help me to update a data base using a daaset with functions update from Oracle Data Adapter ? Fernanda Menks Fernanda, The reason it does not work is because the adapter variable is null, as it is not assigned to, only declared.
Basically, you should create an instance of the Oracle Data Adapter and then configure it. NET/C# MVP] - email@example.com."Fernanda" Good afternoon, I have a function in a remote server which receives a dataset and makes (or at least should do) necessary updates.
Any idea about what I should do to get the database updated permanently?
Thanks Dani If after you save the data you can close the application, restart it, call Fill and see the data, then it is being persisted.