• JAVA-SQL
• ::
• ResultSet Class
• ::
• first ( )

method:first ( )
return type:void
content:ใช้ในการเลื่อน record ไปยัง ตำแหน่งแรก
example:Class.forName ( "sun.jdbc.odbc.JdbcOdbcDriver" );
Connection conn = DriverManager.getConnection ( "jdbc:odbc:Nutt" );
Statement stat = conn.createStatement ( ResultSet.TYPE_SCROLL_SENSITIVE, ResultSet.CONCUR_READ_ONLY );
String sql = "SELECT firstname, lastname, sex FROM person";
Result rs = stat.executeQuery ( sql );
rs.first ( );