vb.net - How can I use where function using insert into module

Question

My command is error in my sql command where clause, how can I handle it? any suggestion or any help?

This is my Error: syntax to use near 'WHERE controlNumber = '' at line 1

cmd = New Odbc.OdbcCommand("INSERT INTO alamnotice (correctivePreventive) VALUES('" & Trim(txtremarks.Text.TrimEnd()) & "') WHERE controlNumber ='" & Trim(Form1.txtcontrolNumber.Text.TrimEnd()) & "'", con)           

cmd.ExecuteNonQuery()

Answer 1

try this one :

UPDATE alamnotice SET correctivePreventive = '" & Trim(txtremarks.Text.TrimEnd()) & "'  WHERE controlNumber ='" & Trim(Form1.txtcontrolNumber.Text.TrimEnd()) & "'"