method:close ( )
return type:void
content:ใช้ในการยกเลิกการติดต่อฐานข้อมูลของ PreparedStatement
example:Class.forName ( "sun.jdbc.odbc.JdbcOdbcDriver" );
Connection conn = DriverManager.getConnection ( "jdbc:odbc:Nutt" );
String sql = "SELECT * FROM person WHERE firstname = ?";
PreparedStatement pstat = conn.preparedStatement ( sql, ResultSet.TYPE_SCROLL_SENSITIVE, ResultSet.CONCUR_READ_ONLY );
pstat.setObject ( 0, new String ( "Function" ) );
Result rs = pstat.executeQuery ( );
rs.close();
pstat.close();