if(res.next()){ System.out.println("non vide"); } else{ System.out.println("vide"); }
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Posez votre question/* System.out.println( rs.getString("ref")); System.out.println(rs.getString("designation")); System.out.println(rs.getDouble("prix"));*/
while(rs.previous()){ /* System.out.println( rs.getString("ref")); System.out.println(rs.getString("designation")); System.out.println(rs.getDouble("prix"));*/ jref=rs.getString("ref"); jdesigne=rs.getString("designation"); jprix=rs.getDouble("prix"); System.out.println(jref); System.out.println(jdesigne); System.out.println(jprix);
while(rs.previous()){ /* System.out.println( rs.getString("ref")); System.out.println(rs.getString("designation")); System.out.println(rs.getDouble("prix"));*/ String jref=rs.getString("ref"); String jdesigne=rs.getString("designation"); String jprix=rs.getDouble("prix"); System.out.println(jref); System.out.println(jdesigne); System.out.println(jprix);