sql server - Get ID of newly inserted record in SQL database -

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i using detailsview insert records database, confirmation appear after insert displays id of new record. using following code:

protected sub detailsview1_iteminserted(sender object, e detailsviewinsertedeventargs) handles detailsview1.iteminserted       dim strconnstring string = configurationmanager.connectionstrings("houses").connectionstring     dim con new sqlconnection(strconnstring)     dim cmd new sqlcommand()      cmd.commandtext = "select @@identity"      cmd.connection = con     try         con.open()         dim obj object = cmd.executescalar()         response.write("<div class=newlisting> record ")         response.write("<span class=deletedlistinghighlight>")         response.write(obj.tostring)         response.write("</span> added.</div>")       catch ex exception         throw ex             con.close()         con.dispose()     end try  end sub

the confirmation appears @ top of page not show id , i'm not sure missing.


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