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	<id>http://wiki.phsys.com.br/index.php?action=history&amp;feed=atom&amp;title=Fun%C3%A7%C3%A3o_%40ROWNUM</id>
	<title>Função @ROWNUM - Histórico de revisão</title>
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	<updated>2026-09-20T14:49:21Z</updated>
	<subtitle>Histórico de revisões para esta página neste wiki</subtitle>
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	<entry>
		<id>http://wiki.phsys.com.br/index.php?title=Fun%C3%A7%C3%A3o_@ROWNUM&amp;diff=5793&amp;oldid=prev</id>
		<title>Admin: /* Sitaxe */</title>
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		<updated>2025-09-15T23:35:29Z</updated>

		<summary type="html">&lt;p&gt;‎&lt;span dir=&quot;auto&quot;&gt;&lt;span class=&quot;autocomment&quot;&gt;Sitaxe&lt;/span&gt;&lt;/span&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;← Edição anterior&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;Edição das 23h35min de 15 de setembro de 2025&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l3&quot; &gt;Linha 3:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Linha 3:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;===&amp;#039;&amp;#039;&amp;#039;Sitaxe&amp;#039;&amp;#039;&amp;#039;===&lt;/div&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;===&amp;#039;&amp;#039;&amp;#039;Sitaxe&amp;#039;&amp;#039;&amp;#039;===&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt;−&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;@ROWNUM(N)&lt;/div&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;@ROWNUM(&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;&amp;lt;=,&lt;/ins&gt;N)&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&#039;diff-marker&#039;&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;===&amp;#039;&amp;#039;&amp;#039;Parâmetros&amp;#039;&amp;#039;&amp;#039;===&lt;/div&gt;&lt;/td&gt;&lt;td class=&#039;diff-marker&#039;&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;===&amp;#039;&amp;#039;&amp;#039;Parâmetros&amp;#039;&amp;#039;&amp;#039;===&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Admin</name></author>
		
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	<entry>
		<id>http://wiki.phsys.com.br/index.php?title=Fun%C3%A7%C3%A3o_@ROWNUM&amp;diff=5791&amp;oldid=prev</id>
		<title>Admin: Criou página com &#039;A função @ROWNUM é utilizada para limitar a quantidade de registros retornados por uma consulta SQL. Ela permite selecionar apenas as primeiras linhas do resultado, sendo...&#039;</title>
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		<updated>2025-09-15T23:32:04Z</updated>

		<summary type="html">&lt;p&gt;Criou página com &amp;#039;A função @ROWNUM é utilizada para limitar a quantidade de registros retornados por uma consulta SQL. Ela permite selecionar apenas as primeiras linhas do resultado, sendo...&amp;#039;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;Página nova&lt;/b&gt;&lt;/p&gt;&lt;div&gt;A função @ROWNUM é utilizada para limitar a quantidade de registros retornados por uma consulta SQL. Ela permite selecionar apenas as primeiras linhas do resultado, sendo útil para paginação ou para melhorar a performance de consultas que retornam grandes volumes de dados. Essa função será considerada somente para Oracle, para os demais bancos de dados, a mesma será removida da expressão SQL.&lt;br /&gt;
&lt;br /&gt;
===&amp;#039;&amp;#039;&amp;#039;Sitaxe&amp;#039;&amp;#039;&amp;#039;===&lt;br /&gt;
&lt;br /&gt;
@ROWNUM(N)&lt;br /&gt;
&lt;br /&gt;
===&amp;#039;&amp;#039;&amp;#039;Parâmetros&amp;#039;&amp;#039;&amp;#039;===&lt;br /&gt;
&lt;br /&gt;
{| class=&amp;quot;wikitable&amp;quot; style=&amp;quot;width: 100%&amp;quot;&lt;br /&gt;
! Nome &lt;br /&gt;
!Banco&lt;br /&gt;
!Descrição&lt;br /&gt;
|-&lt;br /&gt;
|@ROWNUM&lt;br /&gt;
|Oracle&lt;br /&gt;
|ROWNUM &amp;lt;= 10&lt;br /&gt;
|-&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
===&amp;#039;&amp;#039;&amp;#039;Exemplos&amp;#039;&amp;#039;&amp;#039;===&lt;br /&gt;
Nesse exemplo a consulta vai retornar somente os primeiros 10 registros.&lt;br /&gt;
&lt;br /&gt;
 procedure SelecionarTopRegistros;&lt;br /&gt;
 var&lt;br /&gt;
   Q: TPHQuery;&lt;br /&gt;
 begin&lt;br /&gt;
   try&lt;br /&gt;
     Q := NewPHQuery;&lt;br /&gt;
     Q.Add(&amp;#039;SELECT * &amp;#039; +&lt;br /&gt;
           &amp;#039;FROM CLIENTES &amp;#039; +&lt;br /&gt;
           &amp;#039;WHERE @ROWNUM(10) &amp;#039;+&lt;br /&gt;
           &amp;#039;ORDER BY DATA_CADASTRO DESC &amp;#039;);&lt;br /&gt;
   finally&lt;br /&gt;
     Q.Free;&lt;br /&gt;
   end;&lt;br /&gt;
 end;&lt;br /&gt;
 begin&lt;br /&gt;
   SelecionarTopRegistros;&lt;br /&gt;
 end.&lt;/div&gt;</summary>
		<author><name>Admin</name></author>
		
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