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      <h1>SQL Reference - Commands</h1>
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      <p><a href="#syntax">Syntax</a></p>
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      <h2>DETACH</h2>
      <p>Detach the attached Omnidex Standalone Table (OST) file from the open 
        environment by using the DETACH command. Once the table is detached, it 
        can no longer be referred to by the application, unless it is re-attached.</p>
      <p>OST's are created using the Omnidex EXPORT statement.</p>
      <p class="ex">export company, contact, state, status from customers, orders 
        where customers.customer_no = orders.customer_no and status='cncl' to 
        cncl.ost with ost</p>
      <p class="ex">attach ost cncl as CANCELED</p>
      <p class="ex">select company, contact from customers where state='CO'</p>
      <p class="ex">detach ost canceled</p>
      <p>See also: <a href="ATTACH.htm">ATTACH</a></p>
      <p class="line">&nbsp;</p>
      <h3><a name="syntax"></a>Syntax</h3>
      <p class="ex">DETACH OST table [ON [INSTANCE] instance][WITH options]</p>
      <p class="indent">DETACH OST<br>
        Required </p>
      <p class="indent">table<br>
        Required - Table name of the OST to be detached, as it was named when 
        the OST was attached. </p>
      <p class="indent">[ON [INSTANCE] instance] <br>
        Optional - Specify which instance the OST was assigned to. Default is 
        the current instance. The &quot;INSTANCE&quot; keyword is optional.</p>
      <p class="indent">[WITH options] <br>
        Optional - Specify options to be used for this command.</p>
      <p class="line">&nbsp;</p>
      <h3><a name="options"></a>Options</h3>
      <p>&nbsp;</p>
      <p class="line">&nbsp;</p>
      <h3><a name="example"></a>Example</h3>
      <p>This example creates an OST that contains customers who have canceled 
        their order and names the OST 'canceled'. The OST is attached on the default 
        current instance, a select statement is run, then the OST is detached.</p>
      <p class="ex">&gt;export company, contact, state, status from customers, 
        orders where customers.customer_no=orders.customer_no and status='cncl' 
        to cncl.ost with ost<br>
        79 rows exported to cncl.ost</p>
      <p class="ex">&gt;attach ost /users/test/cncl.ost as CANCELED</p>
      <p class="ex">&gt;select company, contact from customers where state='CO'<br>
        ...<br>
        22 rows returned</p>
      <p class="ex">&gt;detach ost canceled</p>
      <p class="ex">table CANCELED detached<br>
      </p>
      <p>&nbsp;</p>
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