What is the difference between executequery and executenonquery?
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what is typed and untyped dataset
Which provider is used to connect ms access, oracle, etc…?
How do we invoke queries from the application
feature of ADO.Net
once data is fetched into dataset connection gets closed. but in datareader connection is always maintained...then why datareader is fast and mainly recommended ?
What are the rules to implement connection pooling?
What does ole stand for in excel?
How to create dynamic gridview?
Name which operations can you not perform on an ado.net dataset?
What are all features of ADO.Net?
How to insert multiple records in asp .net from Gridview to Sql Database with out using loop condition ?
Explain all the classes those are used for database connections between sql server and asp.net?