publicvoidpesquisar(){try{PreparedStatementpst=conexao.conn.prepareStatement("select id from modulo where codigo ?");pst.setString(1,txtBuscar.getText());ResultSetrs=pst.executeQuery();System.out.println(rs);}catch(Exceptione){System.out.println("Erro"+e);}}
Eu n sei se é a melhor forma de resolver, porem consegui assim,
public void pesquisar() {
try{PreparedStatementpst=conexao.conn.prepareStatement("select distinct a.id,a.codigo,a.integracao,b.equipe,d.descricao as regional\n"+"from modulo as a\n"+"left join moduloas b on a.id=b.id\n"+"left join eq as c on b.eq=c.nome\n"+"left join filtro as d on c.idfiltroclientes=d.id\n"+"where a.tipo like 'V' and a.codigo = ?\n"+"order by a.id ");pst.setString(1,txtBuscar.getText());ResultSetrs=pst.executeQuery();Stringvalor=null;if(rs.next()){valor=rs.getString("Regiao");}labelResult.setText(valor);}catch(Exceptione){System.out.println("Null"+e);}}