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<h1 class="topictitle1">Work with data queues</h1>
<div><p>You can work with data queues by using iSeries™ CL commands or callable programming
interfaces. Access to data queues is available to all iSeries applications regardless of the
programming language in which the application is written.</p>
<div class="section"><p>Use the following iSeries system interfaces to work with
data queues:</p>
</div>
<div class="section"><h4 class="sectiontitle"><span class="keyword">i5/OS™</span> commands: </h4><dl><dt class="dlterm"><span class="cmdname">CRTDTAQ</span></dt>
<dd>Creates a data queue and stores it in a specified library</dd>
<dt class="dlterm"><span class="cmdname">DLTDTAQ</span></dt>
<dd>Deletes the specified data queue from the system</dd>
</dl>
</div>
<div class="section"><h4 class="sectiontitle"><span class="keyword">i5/OS</span> application
programming interfaces:</h4><dl><dt class="dlterm"><span class="apiname">QSNDDTAQ</span></dt>
<dd>Send a message (record) to the specified data queue</dd>
<dt class="dlterm"><span class="apiname">QRCVDTAQ</span></dt>
<dd>Read a message (record) to the specified data queue</dd>
<dt class="dlterm"><span class="apiname">QCLRDTAQ</span></dt>
<dd>Clear all messages from the specified data queue</dd>
<dt class="dlterm"><span class="apiname">QMHQRDQD</span></dt>
<dd>Retrieve a data queue description</dd>
<dt class="dlterm"><span class="apiname">QMHRDQM</span></dt>
<dd>Retrieve an entry from a data queue without removing the entry</dd>
</dl>
</div>
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<div class="parentlink"><strong>Parent topic:</strong> <a href="rzaikappdq.htm" title="Use iSeries Access for Windows Data Queues application programming interfaces (APIs) to provide easy access to iSeries data queues. Data queues allow you to create client/server applications that do not require the use of communications APIs.">iSeries Access for Windows Data Queues APIs</a></div>
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