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    <title>topic Re: Dúvida Mapping x Join in Brasil</title>
    <link>https://community.qlik.com/t5/Brasil/D%C3%BAvida-Mapping-x-Join/m-p/1557579#M56044</link>
    <description>&lt;P&gt;o cara fantástico somente é o segundo funcionário da Qlik....&amp;nbsp;&lt;img id="smileyvery-happy" class="emoticon emoticon-smileyvery-happy" src="https://community.qlik.com/i/smilies/16x16_smiley-very-happy.png" alt="Smiley Very Happy" title="Smiley Very Happy" /&gt;&lt;/P&gt;&lt;P&gt;Um coisa bacana no applymap() é a opção de caso não tenha um "de-para", poder colocar um "Sem Cadastro" ou algo do gênero. Assim, o campo nunca ficaria nulo como poderia acontecer em um left join que não tenha registros.&lt;/P&gt;</description>
    <pubDate>Sun, 17 Mar 2019 20:06:29 GMT</pubDate>
    <dc:creator>afurtado</dc:creator>
    <dc:date>2019-03-17T20:06:29Z</dc:date>
    <item>
      <title>Dúvida Mapping x Join</title>
      <link>https://community.qlik.com/t5/Brasil/D%C3%BAvida-Mapping-x-Join/m-p/1556777#M56001</link>
      <description>&lt;P&gt;Boa tarde,&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;Uma dúvida: o Mapping e Apply Map tem a mesma funcionalidade que o JOIN?&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;Estou analisando alguns scripts prontos, para estudo, e me deparei com este caso.&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;Poderiam passar exemplos de aplicação, e de diferença entre eles (caso exista)?&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;Obrigado&lt;/P&gt;</description>
      <pubDate>Thu, 14 Mar 2019 18:44:59 GMT</pubDate>
      <guid>https://community.qlik.com/t5/Brasil/D%C3%BAvida-Mapping-x-Join/m-p/1556777#M56001</guid>
      <dc:creator>thiago_alessand</dc:creator>
      <dc:date>2019-03-14T18:44:59Z</dc:date>
    </item>
    <item>
      <title>Re: Dúvida Mapping x Join</title>
      <link>https://community.qlik.com/t5/Brasil/D%C3%BAvida-Mapping-x-Join/m-p/1556829#M56003</link>
      <description>&lt;P&gt;Boa tarde,&lt;/P&gt;&lt;P&gt;O &lt;SPAN&gt;Mapping&amp;nbsp; seria um "de para" e seguido do&amp;nbsp;ApplyMap você atribuiria tal instrução em seus dados.&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN&gt;exemplo script:&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;DeParaSetor:&lt;BR /&gt;Mapping&lt;BR /&gt;LOAD * Inline [&lt;BR /&gt;de, para&lt;BR /&gt;01, compras&lt;BR /&gt;02, faturameto&lt;BR /&gt;];&lt;/P&gt;&lt;P&gt;Funcionarios:&lt;BR /&gt;LOAD&lt;BR /&gt;ApplyMap('DeParaSetor',CodSetor) as NomeSetor,&lt;BR /&gt;* Inline [&lt;BR /&gt;idFun, CodSetor, Nome&lt;BR /&gt;01, 01, nome01&lt;BR /&gt;02, 01, nome02&lt;BR /&gt;03, 02, nome03&lt;BR /&gt;];&lt;/P&gt;&lt;P&gt;&lt;span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Screenshot_2.png" style="width: 296px;"&gt;&lt;img src="https://community.qlik.com/t5/image/serverpage/image-id/8079i2054E766DE93D1E9/image-size/large?v=v2&amp;amp;px=999" role="button" title="Screenshot_2.png" alt="Screenshot_2.png" /&gt;&lt;/span&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN&gt;&lt;A href="https://help.qlik.com/pt-BR/qlikview/November2018/Subsystems/Client/Content/QV_QlikView/Scripting/ScriptPrefixes/Mapping.htm" target="_blank"&gt;https://help.qlik.com/pt-BR/qlikview/November2018/Subsystems/Client/Content/QV_QlikView/Scripting/ScriptPrefixes/Mapping.htm&lt;/A&gt;&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;&lt;SPAN&gt;Já o JOIN Seria algo próximo&amp;nbsp;senão igual ao entendimento do banco de dados (oracle, sql server, etc)&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN&gt;&lt;A href="https://help.qlik.com/pt-BR/qlikview/November2018/Subsystems/Client/Content/QV_QlikView/Scripting/ScriptPrefixes/Join.htm" target="_blank"&gt;https://help.qlik.com/pt-BR/qlikview/November2018/Subsystems/Client/Content/QV_QlikView/Scripting/ScriptPrefixes/Join.htm&lt;/A&gt;&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;&amp;nbsp;&lt;/P&gt;&lt;P&gt;&lt;SPAN&gt;&amp;nbsp;&lt;/SPAN&gt;&lt;/P&gt;</description>
      <pubDate>Thu, 14 Mar 2019 20:35:21 GMT</pubDate>
      <guid>https://community.qlik.com/t5/Brasil/D%C3%BAvida-Mapping-x-Join/m-p/1556829#M56003</guid>
      <dc:creator>danilostochi</dc:creator>
      <dc:date>2019-03-14T20:35:21Z</dc:date>
    </item>
    <item>
      <title>Re: Dúvida Mapping x Join</title>
      <link>https://community.qlik.com/t5/Brasil/D%C3%BAvida-Mapping-x-Join/m-p/1557098#M56006</link>
      <description>&lt;P&gt;Apenas uma observação complementar:&lt;/P&gt;&lt;P&gt;Join irá unir as tabelas "fisicamente", então a carga será mais lenta (a depender do volume, claro) e, caso a relação não seja de 1 para 1, você poderá multiplicar indevidamente os registros. Já o map será como uma tradução, o verdadeiro "de-para".&lt;/P&gt;&lt;P&gt;Todavia, se você precisa de mais de um campo, o join faz mais sentido.&lt;/P&gt;&lt;P&gt;Tem um artigo de um cara fantástico sobre isso aqui:&lt;/P&gt;&lt;P&gt;&lt;A href="https://community.qlik.com/t5/Qlik-Design-Blog/Don-t-join-use-Applymap-instead/ba-p/1467592" target="_blank" rel="noopener"&gt;https://community.qlik.com/t5/Qlik-Design-Blog/Don-t-join-use-Applymap-instead/ba-p/1467592&lt;/A&gt;&lt;/P&gt;</description>
      <pubDate>Fri, 15 Mar 2019 10:59:49 GMT</pubDate>
      <guid>https://community.qlik.com/t5/Brasil/D%C3%BAvida-Mapping-x-Join/m-p/1557098#M56006</guid>
      <dc:creator>pedromsouza</dc:creator>
      <dc:date>2019-03-15T10:59:49Z</dc:date>
    </item>
    <item>
      <title>Re: Dúvida Mapping x Join</title>
      <link>https://community.qlik.com/t5/Brasil/D%C3%BAvida-Mapping-x-Join/m-p/1557579#M56044</link>
      <description>&lt;P&gt;o cara fantástico somente é o segundo funcionário da Qlik....&amp;nbsp;&lt;img id="smileyvery-happy" class="emoticon emoticon-smileyvery-happy" src="https://community.qlik.com/i/smilies/16x16_smiley-very-happy.png" alt="Smiley Very Happy" title="Smiley Very Happy" /&gt;&lt;/P&gt;&lt;P&gt;Um coisa bacana no applymap() é a opção de caso não tenha um "de-para", poder colocar um "Sem Cadastro" ou algo do gênero. Assim, o campo nunca ficaria nulo como poderia acontecer em um left join que não tenha registros.&lt;/P&gt;</description>
      <pubDate>Sun, 17 Mar 2019 20:06:29 GMT</pubDate>
      <guid>https://community.qlik.com/t5/Brasil/D%C3%BAvida-Mapping-x-Join/m-p/1557579#M56044</guid>
      <dc:creator>afurtado</dc:creator>
      <dc:date>2019-03-17T20:06:29Z</dc:date>
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