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Please be aware that the Data Column class allows only Int16, Int32, and Int64 to have the Auto Increment property set.
If you plan to use autoincremement columns with My SQL, you should consider using signed integer columns.
But seems like the record is still not being updated.
I started to think that by manually change data like doesn't make the Data Adapter.
private void Custom Adapter Batch Update Form_Load(object sender, System.
One thing to keep in mind: the solution code iterates in reverse order through the parameters collection so that parameters are replaced correctly if there are more than nine parameters; if they were processed in forward order, parameter , and so on.
create the connection and data adapter as with custom update logic // use a command builder to define updating logic Sql Command Builder cb = new Sql Command Builder(da); // generate updating logic for command objects cb. Fill(ds, "Orders"); // start the transaction Sql Transaction tran = conn. In the main form, i have a Data Grid View which binded to a Data Set. So i can make changes to the customer details, and when i press save, it changes the value in the datagridview of the main form manually, like this I've tried many ways, using the update Command, parameter method, and also the Updatecommand with the hardcoded SQL string method. It can be used to fill the Data Set and update the data source.
String conn String = "Data Source=(local); Integrated security=SSPI;" "Initial Catalog=Northwind;"; String sql Select = "SELECT * FROM Orders"; Sql Connection conn = new Sql Connection(conn String); conn. Begin Transaction(); // associate transaction with command builder command objects cb. modify the data in the Data Set // submit changes, commit or rollback, and close the connection try catch (Exception) finally // ... Get Update Command(); // load data from the data source into the Data Set da.