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Convert DataReader to DataTable
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| Total Hit (3717) |
There is no direct way to convert dataraeader to datatable in ADO.net so I wrote this function which is really handy.
Happy Prpgramming...
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How to check NULL value in .net ?
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| Total Hit (2864) |
IsNull() function of VB6 is not supported in VB.net to check NULL value but there is alternate way to do that
«Code LangId=2»
If rs("Myfield") IS System.DBNull.Value Then
Msgbox("It is NULL")
Else
Msgbox("It is not NULL")
End if«/Code»
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Data Binding in Visual Basic .NET
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| Total Hit (1758) |
You might wonder why I didn't bind directly to the untyped DataSet. Well, the typed DataSet provides features such as early binding of fields. This enables you to use .CustomerName as a member of the DataSet instead of referencing the Items collection with the value "CustomerName," making the proces
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Writing Provider-Independent Data Access Code with ADO.NET 2.0
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| Total Hit (961) |
When you need to write an application that allows users to select the database provider, the application code itself needs to be completely provider-independent. ADO.NET 2.0 helps you create and deliver database applications even when you don't know what database your clients are using.
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