Insertion fails when \"\'\" is used. example string is: He\'s is a boy. I\'ve attempted to skip the \"\'\" using an escape symbol , but I believe this is not the right way.<
Try this
string sql= "insert into gtable (1text,1memo) values (@col1,NULL)"; OleDbCommand cmd = new OleDbCommand(sql, con); cmd.Parameters.AddWithValue("@col1",textBox3.Text); con.Open();