Questions That Should Be Asked More Frequently
Q | So the SqlDataAdapter can fill a DataSet with the results of a query and submit changes stored in a DataSet to my database. Do I have to use the same object to accomplish both tasks? I’m working with multi-tiered applications, and it sounds like I need to keep my SqlDataAdapter objects alive in the middle tier between calls from the client application. Is that the case? |
A | You can use the same SqlDataAdapter to fill your DataSet and submit changes to your database, but that’s not a requirement. Suppose that your middle-tier object has two simple methods—one to return a new DataSet and one to submit the pending changes in your DataSet to your database. You can use separate SqlDataAdapter objects for each ... |
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