Dataadapter not updating database
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are iterated over and each parameter variable in the update statement is replaced with the value for that parameter. Event Args e) private void da_Row Updating(object sender, Sql Row Updating Event Args e) object.
A Data Set is an in-memory data store that can hold numerous tables.
Data Sets only hold data and do not interact with a data source.
Finally, the statement is added to a // Namespaces, variables, and constants using System; using System. Ensure that strings, dates, and any other fields are properly delimited when values are substituted for parameter names in the , the solution remains fundamentally the same if you use your own custom updating logic.
With a Sql Data Reader, you have to go back to the database for records every time you show a page.
This requires a new connection for each page load, which will hurt scalability as the number of users increases.
It is the Sql Data Adapter that manages connections with the data source and gives us disconnected behavior.
The Sql Data Adapter opens a connection only when required and closes it as soon as it has performed its task.