What is ole in vb?
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What is sqldatasource?
Define partial class?
What is ambient transaction?
What is ado data control?
What is @@rowcount and with small code snippet explain the usage?
How to add Primary key in DataSet
What is a dynaset in access?
Which provider is used to connect ms access, oracle, etc…?
Do you use stored procedure in ado.net?
Explain the difference in an abstract class and an interface?
How do you merge 2 datasets into the third dataset in a simple manner?
explain connection less and with connection?diference between data reader,data set,data adapter? can we use data reader,data set in a single application? if yes explain with simple code,if no explain?