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chenxiaoxiong
f9e2808b7c
Reviewed-by: Pruthi, Vineet <vineet.pruthi@t-systems.com> Co-authored-by: chenxiaoxiong <chenxiaoxiong@huawei.com> Co-committed-by: chenxiaoxiong <chenxiaoxiong@huawei.com>
23 lines
2.2 KiB
HTML
23 lines
2.2 KiB
HTML
<a name="dataartsstudio_01_0442"></a><a name="dataartsstudio_01_0442"></a>
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<h1 class="topictitle1">Node Overview</h1>
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<div id="body8662426"><p id="dataartsstudio_01_0442__en-us_topic_0130724863_p1883764814429">A node defines the operations performed on data. <span id="dataartsstudio_01_0442__en-us_topic_0130724863_text1369177185818">DataArts Factory</span> provides <span id="dataartsstudio_01_0442__en-us_topic_0130724863_text13381253102218">node</span>s used for data integration, computing and analysis, database operations, and resource management. You can choose your desired <span id="dataartsstudio_01_0442__en-us_topic_0130724863_text28371485423">node</span>s</p>
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<ul id="dataartsstudio_01_0442__en-us_topic_0130724863_ul19885406615"><li id="dataartsstudio_01_0442__en-us_topic_0130724863_li48855017619">Node parameters can be presented using Expression Language (EL). For details about how to use EL, see <a href="dataartsstudio_01_0494.html">Expression Overview</a>.</li><li id="dataartsstudio_01_0442__en-us_topic_0130724863_li7963021611">Nodes cannot be connected in serial or parallel mode.<p id="dataartsstudio_01_0442__en-us_topic_0130724863_p36661816167"><a name="dataartsstudio_01_0442__en-us_topic_0130724863_li7963021611"></a><a name="en-us_topic_0130724863_li7963021611"></a>Serial connection: Nodes are run one by one. Specifically, node B runs only after node A is finished running.</p>
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<p id="dataartsstudio_01_0442__en-us_topic_0130724863_p69486281169">Parallel connection: Nodes are run at the same time.</p>
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<div class="fignone" id="dataartsstudio_01_0442__en-us_topic_0130724863_fig1094618382246"><span class="figcap"><b>Figure 1 </b>Connection diagram</span><br><span><img id="dataartsstudio_01_0442__en-us_topic_0130724863_image17946113852420" src="en-us_image_0000002234085828.png" title="Click to enlarge" class="imgResize"></span></div>
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</li></ul>
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<p id="dataartsstudio_01_0442__en-us_topic_0130724863_p42711302183"></p>
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<div class="familylinks">
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<div class="parentlink"><strong>Parent topic:</strong> <a href="dataartsstudio_01_0441.html">Node Reference</a></div>
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</div>
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