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    <p>Hi Andrew,</p>
    <p>Try something like</p>
     eval(<br>
      array_to_string(<br>
       array_filter(<br>
        map_akeys(attributes()),<br>
        right(@element, 5) = '_blah') <br>
      )<br>
     )
    <p>You may want to read the help of each involved function to better
      understand how things work here.</p>
    <p>HTH,</p>
    <p>Harrissou<br>
    </p>
    <div class="moz-cite-prefix">Le 21/07/2021 à 02:36, Andrew Hughes a
      écrit :<br>
    </div>
    <blockquote type="cite"
cite="mid:CAMvYC1UWV8UnbJ15ykX1WYatr7C390LTvD0wL71qusvdncd74Q@mail.gmail.com">
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      <div dir="ltr">Hi All,
        <div><br>
        </div>
        <div>Any help would be much appreciated,  sorry for just
          throwing this out there... QGIS is very new to me.</div>
        <div><br>
        </div>
        <div>I have lots of tables that I would like to apply common
          symbology and best I explain with an example:</div>
        <div><br>
        </div>
        <div>table_a.foo_blah</div>
        <div>table_b.boo_blah<br>
        </div>
        <div>table_c.whatever_blah<br>
        </div>
        <div>table_d.i_cant_believe_its_not_butter_blah<br>
        </div>
        <div><br>
        </div>
        <div>Q: What would the expression be to find the field ending
          with "_blah" and use/return that fields value (as the
          symbology's categorical value)? I will never know what the
          field is called, just that it always ends in _blah.</div>
        <div><br>
        </div>
        <div>Big thanks in advance,</div>
        <div>Andrew</div>
        <div><br>
        </div>
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