JDBC

// print result set

while(rs.next()) {

for(int i=1; i<=ncol; i++) {

if(iɭ) System.out.print(",\t");

System.out.println(rs.getString(i));

}

System.out.println();

}

// close statement and connection

stmt.close();

con.close();

}

catch (SQLException e) {

System.err.println("SQLException: "+e.getMessage());

}