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i need to execute one insert query and two update query, in one single button click. how can i start write code in vb.net windows application..... 
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i have customer details in my sql database. then i have a textbox, combobox & button. if i type customer name in a textbox i should get his id in combobox. if there is more than one customer with same name that id also should fill in combobox. i need …
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in one single button click i need to execute one insert query and two update query in three tables. i tried this query but i got error as [B]"There is already an open DataReader associated with this Command which must be closed first."[/B] here is my code please help me! … |