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    Obrigado.<br>
    <br>
    S&oacute; tenho um problema. Eu tenho um id que &eacute; um serial criado sozinho
    e d&aacute; erro assim...n&atilde;o tenho mais nenhuma chave..<br>
    <pre class="moz-signature" cols="72">Com os melhores cumprimentos,

Pedro Costa
Ge&oacute;grafo
Especializado em Sistemas de Informa&ccedil;&atilde;o Geogr&aacute;fica e Ordenamento do Territ&oacute;rio

</pre>
    <br>
    Em 14-11-2011 12:12, Jorge Penedo escreveu:
    <blockquote
cite="mid:CAMWe5LrsRhv4e56+PFZGxGe3E-V3sq93inuCut2b=S_-VbgN+Q@mail.gmail.com"
      type="cite">
      <div>Os acessos s&atilde;o dados na databse, no seu limite &agrave; tabela.</div>
      <div>&nbsp;</div>
      <div>Os trigger's s&atilde;o sempre disparados quando ocorre a ac&ccedil;&atilde;o. Por
        defeito&nbsp;&eacute; executado </div>
      <div>por todos os utilizadores.</div>
      <div>&nbsp;</div>
      <div>a indica&ccedil;&atilde;o do onwner n&atilde;o limita a sua execu&ccedil;&atilde;o<br>
        <br>
      </div>
      <div class="gmail_quote">No dia 14 de Novembro de 2011 12:09,
        Pedro Costa <span dir="ltr">&lt;<a moz-do-not-send="true"
            href="mailto:pedrocostaarma@sapo.pt">pedrocostaarma@sapo.pt</a>&gt;</span>
        escreveu:<br>
        <blockquote style="BORDER-LEFT: #ccc 1px solid; MARGIN: 0px 0px
          0px 0.8ex; PADDING-LEFT: 1ex" class="gmail_quote">
          <div bgcolor="#FFFFFF" text="#000000">Obrigado Jorge. S&oacute; tenho
            uma d&uacute;vida, como fa&ccedil;o para permitir v&aacute;rios utilizadores?
            <div class="im"><br>
              <br>
              <br>
              <pre cols="72">Com os melhores cumprimentos,

Pedro Costa
Ge&oacute;grafo
Especializado em Sistemas de Informa&ccedil;&atilde;o Geogr&aacute;fica e Ordenamento do Territ&oacute;rio

</pre>
              <br>
            </div>
            Em 14-11-2011 12:07, Jorge Penedo escreveu:
            <div>
              <div class="h5">
                <blockquote type="cite">
                  <div>Creio que deve existir uma chave prim&aacute;ria na
                    tabela elementos, para o caso consideremos como ID</div>
                  <div>&nbsp;</div>
                  <div>ficaria algo do genero</div>
                  <div>&nbsp;</div>
                  <div><br>
                    &nbsp;</div>
                  <p style="MARGIN: 0cm 0cm 0pt" class="MsoNormal"><span
                      style="FONT-FAMILY: Arial; FONT-SIZE: 10pt">CREATE
                      OR REPLACE FUNCTION insert_elementos()</span></p>
                  <p style="MARGIN: 0cm 0cm 0pt" class="MsoNormal"><span
                      style="FONT-FAMILY: Arial; FONT-SIZE: 10pt"><span>&nbsp;
                      </span>RETURNS trigger AS</span></p>
                  <p style="MARGIN: 0cm 0cm 0pt" class="MsoNormal"><span
                      style="FONT-FAMILY: Arial; FONT-SIZE: 10pt">$BODY$</span></p>
                  <p style="MARGIN: 0cm 0cm 0pt" class="MsoNormal"><span
                      style="FONT-FAMILY: Arial; FONT-SIZE: 10pt">&nbsp;</span></p>
                  <p style="MARGIN: 0cm 0cm 0pt" class="MsoNormal"><span
                      style="FONT-FAMILY: Arial; FONT-SIZE: 10pt">begin</span></p>
                  <div style="MARGIN: 0cm 0cm 0pt" class="MsoNormal"><span
                      style="FONT-FAMILY: Arial; FONT-SIZE: 10pt"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span></span></div>
                  <div style="MARGIN: 0cm 0cm 0pt" class="MsoNormal"><span
                      style="FONT-FAMILY: Arial; FONT-SIZE: 10pt"><span>UPDATE
                        elementos SET n_rua = (SELECT n_rua FROM ruas
                        ORDER BY ST_Distance(ruas.the_geom,
                        elementos.the_geom) ASC LIMIT 1)<br>
                        where id = <a moz-do-not-send="true"
                          href="http://new.id/" target="_blank">new.id</a>;</span></span></div>
                  <div style="MARGIN: 0cm 0cm 0pt" class="MsoNormal"><span
                      style="FONT-FAMILY: Arial; FONT-SIZE: 10pt"><span></span></span>&nbsp;</div>
                  <div style="MARGIN: 0cm 0cm 0pt" class="MsoNormal"><span
                      style="FONT-FAMILY: Arial; FONT-SIZE: 10pt"><span></span></span><span
                      style="FONT-FAMILY: Arial; FONT-SIZE: 10pt"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
                      </span>return NULL;</span></div>
                  <p style="MARGIN: 0cm 0cm 0pt" class="MsoNormal"><span
                      style="FONT-FAMILY: Arial; FONT-SIZE: 10pt">end</span></p>
                  <p style="MARGIN: 0cm 0cm 0pt" class="MsoNormal"><span
                      style="FONT-FAMILY: Arial; FONT-SIZE: 10pt">&nbsp;</span></p>
                  <p style="MARGIN: 0cm 0cm 0pt" class="MsoNormal"><span
                      style="FONT-FAMILY: Arial; FONT-SIZE: 10pt">$BODY$</span></p>
                  <p style="MARGIN: 0cm 0cm 0pt" class="MsoNormal"><span
                      style="FONT-FAMILY: Arial; FONT-SIZE: 10pt"><span>&nbsp;
                      </span>LANGUAGE 'plpgsql' VOLATILE</span></p>
                  <p style="MARGIN: 0cm 0cm 0pt" class="MsoNormal"><span
                      style="FONT-FAMILY: Arial; FONT-SIZE: 10pt"><span>&nbsp;
                      </span>COST 100;</span></p>
                  <p style="MARGIN: 0cm 0cm 0pt" class="MsoNormal"><span
                      style="FONT-FAMILY: Arial; FONT-SIZE: 10pt">ALTER
                      FUNCTION insert_elementos() OWNER TO postgres;</span></p>
                  <p>&nbsp;</p>
                  <div>
                    <p style="MARGIN: 0cm 0cm 0pt" class="MsoNormal"><span
                        style="FONT-FAMILY: Arial; FONT-SIZE: 10pt">CREATE
                        TRIGGER altera_tabela</span></p>
                    <p style="MARGIN: 0cm 0cm 0pt" class="MsoNormal"><span
                        style="FONT-FAMILY: Arial; FONT-SIZE: 10pt"><span>&nbsp;
                        </span>AFTER INSERT</span></p>
                    <p style="MARGIN: 0cm 0cm 0pt" class="MsoNormal"><span
                        style="FONT-FAMILY: Arial; FONT-SIZE: 10pt"><span>&nbsp;
                        </span>ON elementos</span></p>
                    <p style="MARGIN: 0cm 0cm 0pt" class="MsoNormal"><span
                        style="FONT-FAMILY: Arial; FONT-SIZE: 10pt"><span>&nbsp;
                        </span>FOR EACH ROW</span></p>
                    <p style="MARGIN: 0cm 0cm 0pt" class="MsoNormal"><span
                        style="FONT-FAMILY: Arial; FONT-SIZE: 10pt"><span>&nbsp;
                        </span>EXECUTE PROCEDURE insert_elementos();</span></p>
                  </div>
                  <div>&nbsp;</div>
                  <div>&nbsp;</div>
                  <div>neste exemplo o utilizador da base de dados &eacute; o
                    "postgres". o que dever&aacute; ser substituido pelo ower
                    da tabela</div>
                  <div>se for esse o caso</div>
                  <div>&nbsp;</div>
                  <div>&nbsp;</div>
                  <div><br>
                  </div>
                  <div class="gmail_quote">No dia 14 de Novembro de 2011
                    11:50, Pedro Costa <span dir="ltr">&lt;<a
                        moz-do-not-send="true"
                        href="mailto:pedrocostaarma@sapo.pt"
                        target="_blank">pedrocostaarma@sapo.pt</a>&gt;</span>
                    escreveu:<br>
                    <blockquote style="BORDER-LEFT: #ccc 1px solid;
                      MARGIN: 0px 0px 0px 0.8ex; PADDING-LEFT: 1ex"
                      class="gmail_quote">
                      <div bgcolor="#FFFFFF" text="#000000">Jorge,<br>
                        <br>
                        Obrigado por ajudar.<br>
                        <br>
                        Eu quero que sempre que insiramos novos registos
                        na tabela elementos este update dispare:<br>
                        <br>
                        UPDATE elementos SET n_rua = (SELECT n_rua FROM
                        ruas ORDER BY ST_Distance(ruas.the_geom,
                        elementos.the_geom) ASC LIMIT 1)<br>
                        <br>
                        O update &eacute; sobre a mesma tabela. Como formulo a
                        fun&ccedil;&atilde;o?<br>
                        <br>
                        obrigado
                        <div><br>
                          <pre cols="72">Com os melhores cumprimentos,

Pedro Costa
Ge&oacute;grafo
Especializado em Sistemas de Informa&ccedil;&atilde;o Geogr&aacute;fica e Ordenamento do Territ&oacute;rio

</pre>
                          <br>
                        </div>
                        Em 14-11-2011 11:46, Jorge Penedo escreveu:
                        <div>
                          <div>
                            <blockquote type="cite"><br>
                              <br>
                              <div class="gmail_quote">No dia 14 de
                                Novembro de 2011 11:44, Jorge Penedo <span
                                  dir="ltr">&lt;<a
                                    moz-do-not-send="true"
                                    href="mailto:jorge.penedo@gmail.com"
                                    target="_blank">jorge.penedo@gmail.com</a>&gt;</span>
                                escreveu:<br>
                                <blockquote style="BORDER-LEFT: #ccc 1px
                                  solid; MARGIN: 0px 0px 0px 0.8ex;
                                  PADDING-LEFT: 1ex" class="gmail_quote">
                                  <div>&nbsp;</div>
                                  <div>O after / ac&ccedil;&atilde;o s&oacute; &eacute; disparado
                                    ap&oacute;s&nbsp; a ocurr&ecirc;ncia. Por exemplo ao
                                    inserir numa tabela, o trigger s&oacute;
                                    dispara depois dos dados estarem
                                    armazenados.</div>
                                  <div>&nbsp;</div>
                                  <div>J&aacute; no before, o trigger dispara
                                    antes dos dados estarem&nbsp;guardados.</div>
                                  <div>&nbsp;</div>
                                  <div>Se percebi quer fazer um insert
                                    numa tabela, e aos regsitos novos
                                    pretende fazer uma actualiza&ccedil;&atilde;o
                                    noutra tabela &eacute; isso?</div>
                                  <div>&nbsp;</div>
                                  <div>&nbsp;</div>
                                  <div>por exemplo, se tiver uma tabela
                                    de nome testes, e sempre que ocorra
                                    uma inser&ccedil;&atilde;o&nbsp; quer</div>
                                  <div>que essa mesma informa&ccedil;&atilde;o seja
                                    inserida na tabela trecebe.</div>
                                  <div>&nbsp;</div>
                                  <div>deve criar uma fun&ccedil;&atilde;o para
                                    trigger, do g&eacute;nero;</div>
                                  <div>&nbsp;</div>
                                  <div>"</div>
                                  <div>
                                    <p style="MARGIN: 0cm 0cm 0pt"
                                      class="MsoNormal"><span
                                        style="FONT-FAMILY: Arial;
                                        FONT-SIZE: 10pt">CREATE OR
                                        REPLACE FUNCTION insert_testes()</span></p>
                                    <p style="MARGIN: 0cm 0cm 0pt"
                                      class="MsoNormal"><span
                                        style="FONT-FAMILY: Arial;
                                        FONT-SIZE: 10pt"><span>&nbsp; </span>RETURNS
                                        trigger AS</span></p>
                                    <p style="MARGIN: 0cm 0cm 0pt"
                                      class="MsoNormal"><span
                                        style="FONT-FAMILY: Arial;
                                        FONT-SIZE: 10pt">$BODY$</span></p>
                                    <p style="MARGIN: 0cm 0cm 0pt"
                                      class="MsoNormal"><span
                                        style="FONT-FAMILY: Arial;
                                        FONT-SIZE: 10pt">&nbsp;</span></p>
                                    <p style="MARGIN: 0cm 0cm 0pt"
                                      class="MsoNormal"><span
                                        style="FONT-FAMILY: Arial;
                                        FONT-SIZE: 10pt">begin</span></p>
                                    <p style="MARGIN: 0cm 0cm 0pt"
                                      class="MsoNormal"><span
                                        style="FONT-FAMILY: Arial;
                                        FONT-SIZE: 10pt"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
                                        </span>insert into trecebe
                                        (id_novo,nome)</span></p>
                                    <p style="MARGIN: 0cm 0cm 0pt"
                                      class="MsoNormal"><span
                                        style="FONT-FAMILY: Arial;
                                        FONT-SIZE: 10pt"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
                                        </span>values (<a
                                          moz-do-not-send="true"
                                          href="http://new.id/"
                                          target="_blank">new.id</a>,
                                        new.nome);</span></p>
                                    <p style="MARGIN: 0cm 0cm 0pt"
                                      class="MsoNormal"><span
                                        style="FONT-FAMILY: Arial;
                                        FONT-SIZE: 10pt"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
                                        </span>delete from testes where
                                        id = <a moz-do-not-send="true"
                                          href="http://new.id/"
                                          target="_blank">new.id</a>;</span></p>
                                    <p style="MARGIN: 0cm 0cm 0pt"
                                      class="MsoNormal"><span
                                        style="FONT-FAMILY: Arial;
                                        FONT-SIZE: 10pt"><span>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
                                        </span>return NULL;</span></p>
                                    <p style="MARGIN: 0cm 0cm 0pt"
                                      class="MsoNormal"><span
                                        style="FONT-FAMILY: Arial;
                                        FONT-SIZE: 10pt">end</span></p>
                                    <p style="MARGIN: 0cm 0cm 0pt"
                                      class="MsoNormal"><span
                                        style="FONT-FAMILY: Arial;
                                        FONT-SIZE: 10pt">&nbsp;</span></p>
                                    <p style="MARGIN: 0cm 0cm 0pt"
                                      class="MsoNormal"><span
                                        style="FONT-FAMILY: Arial;
                                        FONT-SIZE: 10pt">$BODY$</span></p>
                                    <p style="MARGIN: 0cm 0cm 0pt"
                                      class="MsoNormal"><span
                                        style="FONT-FAMILY: Arial;
                                        FONT-SIZE: 10pt"><span>&nbsp; </span>LANGUAGE
                                        'plpgsql' VOLATILE</span></p>
                                    <p style="MARGIN: 0cm 0cm 0pt"
                                      class="MsoNormal"><span
                                        style="FONT-FAMILY: Arial;
                                        FONT-SIZE: 10pt"><span>&nbsp; </span>COST
                                        100;</span></p>
                                    <p style="MARGIN: 0cm 0cm 0pt"
                                      class="MsoNormal"><span
                                        style="FONT-FAMILY: Arial;
                                        FONT-SIZE: 10pt">ALTER FUNCTION
                                        insert_testes() OWNER TO
                                        postgres;</span></p>
                                    <p style="MARGIN: 0cm 0cm 0pt"
                                      class="MsoNormal"><span
                                        style="FONT-FAMILY: Arial;
                                        FONT-SIZE: 10pt">&nbsp;"</span></p>
                                    <p style="MARGIN: 0cm 0cm 0pt"
                                      class="MsoNormal"><span
                                        style="FONT-FAMILY: Arial;
                                        FONT-SIZE: 10pt">&nbsp;</span></p>
                                    <p style="MARGIN: 0cm 0cm 0pt"
                                      class="MsoNormal"><span
                                        style="FONT-FAMILY: Arial;
                                        FONT-SIZE: 10pt"></span>&nbsp;</p>
                                    <p style="MARGIN: 0cm 0cm 0pt"
                                      class="MsoNormal"><span
                                        style="FONT-FAMILY: Arial;
                                        FONT-SIZE: 10pt">e um trigger do
                                        tipo:&nbsp;</span></p>
                                    <p style="MARGIN: 0cm 0cm 0pt"
                                      class="MsoNormal"><span
                                        style="FONT-FAMILY: Arial;
                                        FONT-SIZE: 10pt"></span>&nbsp;</p>
                                    <p style="MARGIN: 0cm 0cm 0pt"
                                      class="MsoNormal"><span
                                        style="FONT-FAMILY: Arial;
                                        FONT-SIZE: 10pt">&nbsp;</span></p>
                                    <p style="MARGIN: 0cm 0cm 0pt"
                                      class="MsoNormal"><span
                                        style="FONT-FAMILY: Arial;
                                        FONT-SIZE: 10pt">"&nbsp;</span></p>
                                    <p style="MARGIN: 0cm 0cm 0pt"
                                      class="MsoNormal"><span
                                        style="FONT-FAMILY: Arial;
                                        FONT-SIZE: 10pt">CREATE TRIGGER
                                        altera_tabela</span></p>
                                    <p style="MARGIN: 0cm 0cm 0pt"
                                      class="MsoNormal"><span
                                        style="FONT-FAMILY: Arial;
                                        FONT-SIZE: 10pt"><span>&nbsp; </span>AFTER
                                        INSERT</span></p>
                                    <p style="MARGIN: 0cm 0cm 0pt"
                                      class="MsoNormal"><span
                                        style="FONT-FAMILY: Arial;
                                        FONT-SIZE: 10pt"><span>&nbsp; </span>ON
                                        testes</span></p>
                                    <p style="MARGIN: 0cm 0cm 0pt"
                                      class="MsoNormal"><span
                                        style="FONT-FAMILY: Arial;
                                        FONT-SIZE: 10pt"><span>&nbsp; </span>FOR
                                        EACH ROW</span></p>
                                    <p style="MARGIN: 0cm 0cm 0pt"
                                      class="MsoNormal"><span
                                        style="FONT-FAMILY: Arial;
                                        FONT-SIZE: 10pt"><span>&nbsp; </span>EXECUTE
                                        PROCEDURE insert_testes();</span></p>
                                  </div>
                                  <div>"</div>
                                  <div>&nbsp;</div>
                                  <div>&nbsp;</div>
                                  <div>Notas: na fun&ccedil;&atilde;o existe o prefixo
                                    new que se refer aos valores
                                    inseridos. </div>
                                  <div>Caso fosse uma ac&ccedil;&atilde;o em tivesse
                                    alterado dados ( update ou delete)
                                    teria a possibilidade</div>
                                  <div>de gerir os novos valores "new" e
                                    oa antigos "old".</div>
                                  <div>&nbsp;</div>
                                  <div>&nbsp;</div>
                                  <div>Para criar estas fun&ccedil;&otilde;es e
                                    trigger pode recorrer ao pgadmin,
                                    onde &eacute; um pouco mais intuitivo.</div>
                                  <div>&nbsp;</div>
                                  <div>Agora se pretende inserir um
                                    registo e fazer um update de
                                    seguida, ao mesmo registo, das duas
                                    uma</div>
                                  <div>ou ao fazer o insert insere logo
                                    os dados na totalidade, ou na fun&ccedil;&atilde;o
                                    do trigger inclui as</div>
                                  <div>clausulas de actualiza&ccedil;&atilde;o.</div>
                                  <div>&nbsp;</div>
                                  <div>&nbsp;</div>
                                  <div>exemplo de update:</div>
                                </blockquote>
                                <div>&nbsp;</div>
                                <div>&nbsp;</div>
                                <blockquote style="BORDER-LEFT: #ccc 1px
                                  solid; MARGIN: 0px 0px 0px 0.8ex;
                                  PADDING-LEFT: 1ex" class="gmail_quote">
                                  <div>&nbsp;update tabela set campo =
                                    novo_valor where id = <a
                                      moz-do-not-send="true"
                                      href="http://new.id/"
                                      target="_blank">new.id</a></div>
                                </blockquote>
                                <div>&nbsp;</div>
                                <blockquote style="BORDER-LEFT: #ccc 1px
                                  solid; MARGIN: 0px 0px 0px 0.8ex;
                                  PADDING-LEFT: 1ex" class="gmail_quote">
                                  <div>&nbsp;</div>
                                  <div><br>
                                    <br>
                                    &nbsp;</div>
                                  <div class="gmail_quote">No dia 14 de
                                    Novembro de 2011 11:28, Pedro Costa
                                    <span dir="ltr">&lt;<a
                                        moz-do-not-send="true"
                                        href="mailto:pedrocostaarma@sapo.pt"
                                        target="_blank">pedrocostaarma@sapo.pt</a>&gt;</span>
                                    escreveu:
                                    <div>
                                      <div><br>
                                        <blockquote style="BORDER-LEFT:
                                          #ccc 1px solid; MARGIN: 0px
                                          0px 0px 0.8ex; PADDING-LEFT:
                                          1ex" class="gmail_quote">
                                          <div bgcolor="#FFFFFF"
                                            text="#000000">postgres,
                                            ent&atilde;o para actualizar apenas
                                            os novos tenho de utilizar o
                                            update e o before?<br>
                                            <br>
                                            Obrigado pela ajuda<br>
                                            <pre cols="72">Com os melhores cumprimentos,

Pedro Costa
Ge&oacute;grafo
Especializado em Sistemas de Informa&ccedil;&atilde;o Geogr&aacute;fica e Ordenamento do Territ&oacute;rio

</pre>
                                            <br>
                                            Em 14-11-2011 11:18, Jorge
                                            Penedo escreveu:
                                            <div>
                                              <div>
                                                <blockquote type="cite">
                                                  <div>Quando se define
                                                    um trigger&nbsp; &eacute;
                                                    indicado o evento&nbsp;
                                                    after/before
                                                    insert/delete/update</div>
                                                  <div>o que pretende &eacute;
                                                    algo do tipo</div>
                                                  <div>&nbsp;</div>
                                                  <div>after insert ou
                                                    before insert</div>
                                                  <div>&nbsp;</div>
                                                  <div>onde &eacute; poss&iacute;vel
                                                    detectar todos os
                                                    registo novos,
                                                    inseridos numa
                                                    tabela</div>
                                                  <div>&nbsp;</div>
                                                  <div>como n&atilde;o me
                                                    indicou se est&aacute; a
                                                    trabalhar com
                                                    sqlserver, postgres,
                                                    oracle ou outro SGBD
                                                    n&atilde;o poderei</div>
                                                  <div>ser mais
                                                    especifico.</div>
                                                  <div>&nbsp;</div>
                                                  <div>Qual o SGBD&nbsp; que
                                                    est&aacute;&nbsp; a usar?</div>
                                                  <div>&nbsp;</div>
                                                  <div>Cumprimentos</div>
                                                  <div>&nbsp;</div>
                                                  <div>Jorge Penedo</div>
                                                  <div>&nbsp;<br>
                                                    <br>
                                                  </div>
                                                  <div
                                                    class="gmail_quote">No
                                                    dia 14 de Novembro
                                                    de 2011 11:05, Pedro
                                                    Costa <span
                                                      dir="ltr">&lt;<a
                                                        moz-do-not-send="true"
href="mailto:pedrocostaarma@sapo.pt" target="_blank">pedrocostaarma@sapo.pt</a>&gt;</span>
                                                    escreveu:<br>
                                                    <blockquote
                                                      style="BORDER-LEFT:
                                                      #ccc 1px solid;
                                                      MARGIN: 0px 0px
                                                      0px 0.8ex;
                                                      PADDING-LEFT: 1ex"
class="gmail_quote">Pessoal algu&eacute;m podia ajudar a formular um trigger
                                                      que dispare quando
                                                      inserimos novos
                                                      registos numa
                                                      tabela?<br>
                                                      Queria que
                                                      executasse um
                                                      update mas apenas
                                                      nos registos novos
                                                      inseridos no
                                                      momento, n&atilde;o em
                                                      todos.<br>
                                                      Algu&eacute;m pode
                                                      ajudar?<br>
                                                      <br>
                                                      Obrigado<span><font
color="#888888"><br>
                                                          <br>
                                                          -- <br>
                                                          Com os
                                                          melhores
                                                          cumprimentos,<br>
                                                          <br>
                                                          Pedro Costa<br>
                                                          <br>
                                                          <br>
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