What is disconnected scenario in entity framework?
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If we want to connect to many databases in dataaccess layer such as MSAccess,Sql server,oracle means not to a particular database depends on condition we have to connect to appropriate database in this scenario if we without changing code Ho wdo you handle this situation?
suppose we using gridview contrl,with sqldatasource.in that for birth date how can we take validation contrl for dd/mm/yy formator how we assign regular expression for same
What is executequery?
What is the return type of executescalar?
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What are the different ado.net namespaces are available in .net?
Advantage of ADO.Net?
What is difference between executequery and executeupdate?
How to connect and retrieve data from database using dataset
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