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There are also two events associated with this that you can use � Row Updating and Row Updated. in the absence of batch update, both of these events are raised for each and every row being updated.
For example, if we are updating 100 rows, both of these rows are raised for 100 times.
On the other hand the variable update will hold value equal to (number of rows in the table) / (batch size). NET 2.0, the Data Adapter provides a property called Update Batch Size which allows you to execute queries in a batch.
This significantly reduces the database roundtrips and hence is more efficient in terms of performance.
As you might have guessed this is not efficient while dealing with large number of rows.
Fortunately Sql Data Adapter allows you to execute updates in batches. number of rows to be treated as a single batch via Update Batch Size property.
That means if there are 100 rows to be updated the Sql Data Adapter will execute 100 separate operations against the database.
In my previous blog we discussed how to bind a Template Field containing Drop Down List using a lookup table.
Binding was done at design time using the Data Source ID property of C1Grid View. Now, in this blog, we discuss how to bind a Template Field at runtime.
For a change, C1Combo Box has been used in this blog unlike Drop Down List used in the previous one.
C1Grid View is bound to Now as you can see from the above HTML code, C1Combo Box dl Country, is not bound to any datasource at design time.