reference/ibm_db2/functions/db2-num-rows.xml
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871b71764cdca8238069f27436d96011a6a2cb36
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<refsect1 role="description">
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&reftitle.description;
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<methodsynopsis>
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<type>int</type><methodname>db2_num_rows</methodname>
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<type class="union"><type>int</type><type>false</type></type><methodname>db2_num_rows</methodname>
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<methodparam><type>resource</type><parameter>stmt</parameter></methodparam>
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</methodsynopsis>
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cursors significantly degrades the performance of your application, so if
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this is the only reason you are considering using scrollable cursors,
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you should use a forward-only cursor and either call SELECT COUNT(*) or
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rely on the <type>boolean</type> return value of the fetch functions to
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rely on the <type>bool</type> return value of the fetch functions to
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achieve the equivalent functionality with much better performance.
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</para>
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</note>
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&reftitle.returnvalues;
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<para>
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Returns the number of rows affected by the last SQL statement issued by
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the specified statement handle.
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the specified statement handle,&return.falseforfailure;
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</para>
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</refsect1>
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</refentry>
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<!-- Keep this comment at the end of the file
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Local variables:
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mode: sgml
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