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    <title>topic tMap lookups a joblet in Talend Studio</title>
    <link>https://community.qlik.com/t5/Talend-Studio/tMap-lookups-a-joblet/m-p/2318790#M89105</link>
    <description>&lt;P&gt;Hello,&lt;/P&gt; 
&lt;P&gt;I am an Informatica Developer that will soon migrate to talend, is there a way that we can use a joblet as lookup? or like, to have a parallel connection from a tmap and a joblet to another tmap?&lt;SPAN class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Capture.PNG" style="width: 664px;"&gt;&lt;span class="lia-inline-image-display-wrapper" image-alt="0683p000009M62g.png"&gt;&lt;img src="https://community.qlik.com/t5/image/serverpage/image-id/156437i90A5CE9E99E0FC95/image-size/large?v=v2&amp;amp;px=999" role="button" title="0683p000009M62g.png" alt="0683p000009M62g.png" /&gt;&lt;/span&gt;&lt;/SPAN&gt;&lt;/P&gt; 
&lt;P&gt;f(x) = Tmap&lt;/P&gt; 
&lt;P&gt;block things = joblet&lt;/P&gt; 
&lt;P&gt;magnifier = lookup (but you can just ignore it)&lt;/P&gt;</description>
    <pubDate>Sat, 16 Nov 2024 05:23:22 GMT</pubDate>
    <dc:creator>Anonymous</dc:creator>
    <dc:date>2024-11-16T05:23:22Z</dc:date>
    <item>
      <title>tMap lookups a joblet</title>
      <link>https://community.qlik.com/t5/Talend-Studio/tMap-lookups-a-joblet/m-p/2318790#M89105</link>
      <description>&lt;P&gt;Hello,&lt;/P&gt; 
&lt;P&gt;I am an Informatica Developer that will soon migrate to talend, is there a way that we can use a joblet as lookup? or like, to have a parallel connection from a tmap and a joblet to another tmap?&lt;SPAN class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Capture.PNG" style="width: 664px;"&gt;&lt;span class="lia-inline-image-display-wrapper" image-alt="0683p000009M62g.png"&gt;&lt;img src="https://community.qlik.com/t5/image/serverpage/image-id/156437i90A5CE9E99E0FC95/image-size/large?v=v2&amp;amp;px=999" role="button" title="0683p000009M62g.png" alt="0683p000009M62g.png" /&gt;&lt;/span&gt;&lt;/SPAN&gt;&lt;/P&gt; 
&lt;P&gt;f(x) = Tmap&lt;/P&gt; 
&lt;P&gt;block things = joblet&lt;/P&gt; 
&lt;P&gt;magnifier = lookup (but you can just ignore it)&lt;/P&gt;</description>
      <pubDate>Sat, 16 Nov 2024 05:23:22 GMT</pubDate>
      <guid>https://community.qlik.com/t5/Talend-Studio/tMap-lookups-a-joblet/m-p/2318790#M89105</guid>
      <dc:creator>Anonymous</dc:creator>
      <dc:date>2024-11-16T05:23:22Z</dc:date>
    </item>
    <item>
      <title>Re: tMap lookups a joblet</title>
      <link>https://community.qlik.com/t5/Talend-Studio/tMap-lookups-a-joblet/m-p/2318791#M89106</link>
      <description>&lt;P&gt;Hi,&lt;/P&gt; 
&lt;P&gt;&amp;nbsp;&lt;/P&gt; 
&lt;P&gt;&amp;nbsp; &amp;nbsp; &amp;nbsp;Joblet is a piece of Talend code where you have created a specific part of your overall program. You can use it in lookup section. Please refer the example below.&lt;/P&gt; 
&lt;P&gt;&lt;SPAN class="lia-inline-image-display-wrapper lia-image-align-center" image-alt="image.png" style="width: 599px;"&gt;&lt;span class="lia-inline-image-display-wrapper" image-alt="0683p000009M6EM.png"&gt;&lt;img src="https://community.qlik.com/t5/image/serverpage/image-id/150850iAB986779E321B2D1/image-size/large?v=v2&amp;amp;px=999" role="button" title="0683p000009M6EM.png" alt="0683p000009M6EM.png" /&gt;&lt;/span&gt;&lt;/SPAN&gt;&lt;/P&gt; 
&lt;P&gt;&amp;nbsp;&lt;/P&gt; 
&lt;P&gt;But you cannot use the same joblet as lookup connection to two tMaps for same flow as it will create cyclic dependency issue. So you can get the data output of tMap to memory components (like tHashOutput) or temporary files and use it as many time as you want for lookups at different areas of the code.&lt;/P&gt; 
&lt;P&gt;&amp;nbsp;&lt;/P&gt; 
&lt;P&gt;I believe this approach is classy and more readable from developer's perspective &lt;span class="lia-unicode-emoji" title=":winking_face:"&gt;😉&lt;/span&gt;&lt;/P&gt; 
&lt;P&gt;&amp;nbsp;&lt;/P&gt; 
&lt;P&gt;Warm Regards,&lt;BR /&gt;Nikhil Thampi&lt;/P&gt; 
&lt;P&gt;Please appreciate our Talend community members by giving Kudos for sharing their time for your query. If your query is answered, please mark the topic as resolved &lt;span class="lia-unicode-emoji" title=":slightly_smiling_face:"&gt;🙂&lt;/span&gt;&lt;/P&gt;</description>
      <pubDate>Tue, 09 Jul 2019 04:44:35 GMT</pubDate>
      <guid>https://community.qlik.com/t5/Talend-Studio/tMap-lookups-a-joblet/m-p/2318791#M89106</guid>
      <dc:creator>Anonymous</dc:creator>
      <dc:date>2019-07-09T04:44:35Z</dc:date>
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