How to look for specific items from database
                            
                         
                        
                     
                 
                
                    I a search button and a database containing tables.
I want to type a value in the textBox and then retrieve matching items  and then finally display them in a datagridview
OR loads the items from the database into the datagridview and set the focus on some items when clicking on the search button.
am new to c#.net.
Please send me the codes