Updating database from datagridview in vb net
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.
Finally the following stored procedure is created which will accept the Data Table as parameter and then will insert all records into the table that are not present in the table and the one that already exists will be updated.
The below Stored Procedure can be used where in the SQL Server version 2005 where MERGE function is not supported.
For example if the column name is Name its corresponding parameter name will be @Name.
Once this is done the Sql Data Source will automatically pick values from respective Text Boxes inside the Grid View row to be edited.
I’ll just discuss it briefly so that you will have an idea what it is.
Namespace is basically just a container for classes, interface, and all sorts of object oriented stuff that you can think of.
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Sql Bulk Copy as the name suggest is for copying (inserting) bulk records and it cannot perform update operation.Tags: Adult Dating, affair dating, sex dating