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    <title>topic Re: Expression; one year back in QlikView</title>
    <link>https://community.qlik.com/t5/QlikView/Expression-one-year-back/m-p/483604#M556142</link>
    <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;P&gt;Hey Sandeep,&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;it seems you want to count from a certain point in the past: &lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;to keep things simple try creating a new variable with the AddYear function that expresses this point in time.&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;Something similar to this:&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;vMinusYear = num(AddYears(Schooljaarlijks_ID,-1))&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;Then the count is simple:&lt;/P&gt;&lt;P&gt;=Count(distinct {&amp;lt;&lt;SPAN style="color: #800000; font-family: Arial; font-size: 16px; background-color: #ffffff;"&gt;Schooljaarlijks_ID&lt;/SPAN&gt;={"&amp;lt;$(vMinusYear"}}&amp;gt;} YOURDATA).&lt;/P&gt;&lt;P&gt;Please provide more info for a more detailed answer:&lt;/P&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
    <pubDate>Tue, 16 Jul 2013 10:35:55 GMT</pubDate>
    <dc:creator />
    <dc:date>2013-07-16T10:35:55Z</dc:date>
    <item>
      <title>Expression; one year back</title>
      <link>https://community.qlik.com/t5/QlikView/Expression-one-year-back/m-p/483603#M556141</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;P&gt;Dear QV-users,&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;I have this expresion. It works. I would like to use a similar expression which uses the same data, but then one year back.&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;Datum = a date field&lt;/P&gt;&lt;P&gt;Schooljaarlijks_ID = an integer field&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;Count&lt;/P&gt;&lt;P&gt;&lt;SPAN style="font-size: 12pt;"&gt;(&lt;BR /&gt;&lt;BR /&gt; &lt;/SPAN&gt;&lt;SPAN style="color: #0000ff; font-size: 12pt;"&gt;DISTINCT&lt;/SPAN&gt;&lt;SPAN style="font-size: 12pt;"&gt; &lt;BR /&gt;&lt;BR /&gt; {&amp;lt;&lt;BR /&gt;&lt;BR /&gt; &lt;/SPAN&gt;&lt;SPAN style="color: #800000; font-size: 12pt;"&gt;Datum&lt;/SPAN&gt;&lt;SPAN style="font-size: 12pt;"&gt; = {&lt;/SPAN&gt;&lt;SPAN style="color: #800000; font-size: 12pt;"&gt;"=&lt;BR /&gt;&lt;BR /&gt; Datum &amp;gt;=&amp;nbsp; min({&amp;lt;Schooljaarlijks_ID = {$(=max(Schooljaarlijks_ID))}&amp;gt;}Datum)&lt;BR /&gt;&lt;BR /&gt; and&lt;BR /&gt;&lt;BR /&gt; Datum &amp;lt;=&amp;nbsp; max({&amp;lt;Schooljaarlijks_ID = {$(=max(Schooljaarlijks_ID))}&amp;gt;}Datum)&lt;BR /&gt;&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; "&lt;/SPAN&gt;&lt;SPAN style="font-size: 12pt;"&gt;},&lt;BR /&gt;&lt;BR /&gt; &lt;/SPAN&gt;&lt;SPAN style="color: #800000; font-size: 12pt;"&gt;DateType&lt;/SPAN&gt;&lt;SPAN style="font-size: 12pt;"&gt; = {'Deelname'}&lt;BR /&gt;&lt;BR /&gt; &amp;gt;} &lt;/SPAN&gt;&lt;SPAN style="color: #800000; font-size: 12pt;"&gt;DIM_KRD_DEELNEMER.DEELNEMERNUMMER&lt;/SPAN&gt;&lt;SPAN style="font-size: 12pt;"&gt;) &lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN style="font-size: 12pt;"&gt;I tried expressions like these, but they don't seem to work&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;Count&lt;/P&gt;&lt;P&gt;&lt;SPAN style="font-size: 12pt;"&gt;(&lt;BR /&gt;&lt;BR /&gt; &lt;/SPAN&gt;&lt;SPAN style="color: #0000ff; font-size: 12pt;"&gt;DISTINCT&lt;/SPAN&gt;&lt;SPAN style="font-size: 12pt;"&gt; &lt;BR /&gt;&lt;BR /&gt; {&amp;lt;&lt;BR /&gt;&lt;BR /&gt; &lt;/SPAN&gt;&lt;SPAN style="color: #800000; font-size: 12pt;"&gt;Datum&lt;/SPAN&gt;&lt;SPAN style="font-size: 12pt;"&gt; = {&lt;/SPAN&gt;&lt;SPAN style="color: #800000; font-size: 12pt;"&gt;"=&lt;BR /&gt;&lt;BR /&gt; Datum &amp;gt;=&amp;nbsp; min({&amp;lt;Schooljaarlijks_ID = {$(=max(Schooljaarlijks_ID)-1)}&amp;gt;}Datum)&lt;BR /&gt;&lt;BR /&gt; and&lt;BR /&gt;&lt;BR /&gt; Datum &amp;lt;=&amp;nbsp; max({&amp;lt;Schooljaarlijks_ID = {$(=max(Schooljaarlijks_ID)-1)}&amp;gt;}Datum)&lt;BR /&gt;&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; "&lt;/SPAN&gt;&lt;SPAN style="font-size: 12pt;"&gt;},&lt;BR /&gt;&lt;BR /&gt; &lt;/SPAN&gt;&lt;SPAN style="color: #800000; font-size: 12pt;"&gt;DateType&lt;/SPAN&gt;&lt;SPAN style="font-size: 12pt;"&gt; = {'Deelname'}&lt;BR /&gt;&lt;BR /&gt; &amp;gt;} &lt;/SPAN&gt;&lt;SPAN style="color: #800000; font-size: 12pt;"&gt;DIM_KRD_DEELNEMER.DEELNEMERNUMMER&lt;/SPAN&gt;&lt;SPAN style="font-size: 12pt;"&gt;) &lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN style="font-size: 12pt;"&gt;or&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;Count&lt;/P&gt;&lt;P&gt;&lt;SPAN style="font-size: 12pt;"&gt;(&lt;BR /&gt;&lt;BR /&gt; &lt;/SPAN&gt;&lt;SPAN style="color: #0000ff; font-size: 12pt;"&gt;DISTINCT&lt;/SPAN&gt;&lt;SPAN style="font-size: 12pt;"&gt; &lt;BR /&gt;&lt;BR /&gt; {&amp;lt;&lt;BR /&gt;&lt;BR /&gt; &lt;/SPAN&gt;&lt;SPAN style="color: #800000; font-size: 12pt;"&gt;Datum&lt;/SPAN&gt;&lt;SPAN style="font-size: 12pt;"&gt; = {&lt;/SPAN&gt;&lt;SPAN style="color: #800000; font-size: 12pt;"&gt;"=&lt;BR /&gt;&lt;BR /&gt; Datum &amp;gt;=&amp;nbsp; AddYears(min({&amp;lt;Schooljaarlijks_ID = {$(=max(Schooljaarlijks_ID))}&amp;gt;}Datum),-1)&lt;BR /&gt;&lt;BR /&gt; and&lt;BR /&gt;&lt;BR /&gt; Datum &amp;lt;=&amp;nbsp; AddYears(max({&amp;lt;Schooljaarlijks_ID = {$(=max(Schooljaarlijks_ID))}&amp;gt;}Datum),-1)&lt;BR /&gt;&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; "&lt;/SPAN&gt;&lt;SPAN style="font-size: 12pt;"&gt;},&lt;BR /&gt;&lt;BR /&gt; &lt;/SPAN&gt;&lt;SPAN style="color: #800000; font-size: 12pt;"&gt;DateType&lt;/SPAN&gt;&lt;SPAN style="font-size: 12pt;"&gt; = {'Deelname'}&lt;BR /&gt;&lt;BR /&gt; &amp;gt;} &lt;/SPAN&gt;&lt;SPAN style="color: #800000; font-size: 12pt;"&gt;DIM_KRD_DEELNEMER.DEELNEMERNUMMER&lt;/SPAN&gt;&lt;SPAN style="font-size: 12pt;"&gt;) &lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN style="font-size: 12pt;"&gt;or&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;Count&lt;/P&gt;&lt;P&gt;&lt;SPAN style="font-size: 12pt;"&gt;(&lt;BR /&gt;&lt;BR /&gt; &lt;/SPAN&gt;&lt;SPAN style="color: #0000ff; font-size: 12pt;"&gt;DISTINCT&lt;/SPAN&gt;&lt;SPAN style="font-size: 12pt;"&gt; &lt;BR /&gt;&lt;BR /&gt; {&amp;lt;&lt;BR /&gt;&lt;BR /&gt; &lt;/SPAN&gt;&lt;SPAN style="color: #800000; font-size: 12pt;"&gt;Datum&lt;/SPAN&gt;&lt;SPAN style="font-size: 12pt;"&gt; = {&lt;/SPAN&gt;&lt;SPAN style="color: #800000; font-size: 12pt;"&gt;"=&lt;BR /&gt;&lt;BR /&gt; Datum &amp;gt;=&amp;nbsp; AddMonths(min({&amp;lt;Schooljaarlijks_ID = {$(=max(Schooljaarlijks_ID))}&amp;gt;}Datum),-12)&lt;BR /&gt;&lt;BR /&gt; and&lt;BR /&gt;&lt;BR /&gt; Datum &amp;lt;=&amp;nbsp; AddMonths(max({&amp;lt;Schooljaarlijks_ID = {$(=max(Schooljaarlijks_ID))}&amp;gt;}Datum),-12)&lt;BR /&gt;&lt;BR /&gt;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; "&lt;/SPAN&gt;&lt;SPAN style="font-size: 12pt;"&gt;},&lt;BR /&gt;&lt;BR /&gt; &lt;/SPAN&gt;&lt;SPAN style="color: #800000; font-size: 12pt;"&gt;DateType&lt;/SPAN&gt;&lt;SPAN style="font-size: 12pt;"&gt; = {'Deelname'}&lt;BR /&gt;&lt;BR /&gt; &amp;gt;} &lt;/SPAN&gt;&lt;SPAN style="color: #800000; font-size: 12pt;"&gt;DIM_KRD_DEELNEMER.DEELNEMERNUMMER&lt;/SPAN&gt;&lt;SPAN style="font-size: 12pt;"&gt;) &lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN style="font-size: 12pt;"&gt;Please help&lt;/SPAN&gt;&lt;/P&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Tue, 16 Jul 2013 09:20:26 GMT</pubDate>
      <guid>https://community.qlik.com/t5/QlikView/Expression-one-year-back/m-p/483603#M556141</guid>
      <dc:creator>shahamel</dc:creator>
      <dc:date>2013-07-16T09:20:26Z</dc:date>
    </item>
    <item>
      <title>Re: Expression; one year back</title>
      <link>https://community.qlik.com/t5/QlikView/Expression-one-year-back/m-p/483604#M556142</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;P&gt;Hey Sandeep,&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;it seems you want to count from a certain point in the past: &lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;to keep things simple try creating a new variable with the AddYear function that expresses this point in time.&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;Something similar to this:&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;vMinusYear = num(AddYears(Schooljaarlijks_ID,-1))&lt;/P&gt;&lt;P&gt;&lt;/P&gt;&lt;P&gt;Then the count is simple:&lt;/P&gt;&lt;P&gt;=Count(distinct {&amp;lt;&lt;SPAN style="color: #800000; font-family: Arial; font-size: 16px; background-color: #ffffff;"&gt;Schooljaarlijks_ID&lt;/SPAN&gt;={"&amp;lt;$(vMinusYear"}}&amp;gt;} YOURDATA).&lt;/P&gt;&lt;P&gt;Please provide more info for a more detailed answer:&lt;/P&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Tue, 16 Jul 2013 10:35:55 GMT</pubDate>
      <guid>https://community.qlik.com/t5/QlikView/Expression-one-year-back/m-p/483604#M556142</guid>
      <dc:creator />
      <dc:date>2013-07-16T10:35:55Z</dc:date>
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