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It first performs UPDATE using INNER JOIN and then INSERTS all records that are not present in the table.

In this article I am populating the Grid View using the following XML file in the Page Load event.

The first step in designing any class is to identify your needs in human terms before writing code.

Here Mudassar Ahmed Khan has explained how to insert data from Excel sheet into SQL Server database table using Sql Bulk Copy in C# and VB. Sql Bulk Copy class as the name suggests does bulk insert from one source to another and hence all rows from the Excel sheet can be easily read and inserted using the Sql Bulk Copy class.

Here Mudassar Ahmed Khan has explained how to use Sql Bulk Copy to insert bulk data from Grid View to database in ASP. Sql Bulk Copy class as the name suggests does bulk insert from one source to another and hence multiple selected rows from the Grid View can be easily read and inserted in SQL Server database table using the Sql Bulk Copy class. Here Mudassar Ahmed Khan has explained with an example, how to solve the following error (exception) that occurs in the Write To Server function when Sql Bulk Copy is used along with Sql Transaction class. Invalid Operation Exception: Unexpected existing transaction. Here Mudassar Ahmed Khan has explained with an example, how to Import (Insert) Excel file data into Database using Sql Bulk Copy in ASP. The uploaded Excel file data will be read using OLEDB library and the read data will be inserted into SQL Server database using Sql Bulk Copy.

Here Mudassar Ahmed Khan has explained how to add page numbers to existing PDF file using i Text Sharp in C# and VB. The pages of the PDF file will be read and then using the Pdf Stamper class page numbers will be written to each page of the PDF document. Sql Bulk Copy will be used along with the Sql Transaction class in order to perform Bulk Insert with Transaction i.e. Sql Bulk Copy class as the name suggests does bulk insert from one source to another and hence all rows from the Excel sheet can be easily read and inserted using the Sql Bulk Copy class.

C# // Instantiate the Customer class using the default constructor Customer customer = new Customer(); // Assign some of its properties customer. First Name = "Jeff"; // Call its Create() method to save the values in the database, // and get its new primary key (Customer ID) value int customer ID = customer. Delete(); ' Instantiate the Customer class using the default constructor Dim customer As New Customer() ' Assign some of its properties customer. First Name = "Jeff" ' Call its Create() method to save the values in the database, ' and get its new primary key (Customer ID) value Dim customer ID As Integer = customer. Delete() You can see by these few lines of code that we didn't go through the entire process of creating connection, command, and other data objects.

Create(); // Instantiate the Customer class using the constructor that takes // the Customer ID as a parameter Customer customer2 = new Customer(customer ID); Trace. Create() ' Instantiate the Customer class using the constructor that takes ' the Customer ID as a parameter Dim customer2 As New Customer(customer ID) Trace. A few simple method calls are all we need to manipulate the data.

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