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luhuayi
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Reviewed-by: Pruthi, Vineet <vineet.pruthi@t-systems.com> Co-authored-by: luhuayi <luhuayi@huawei.com> Co-committed-by: luhuayi <luhuayi@huawei.com>
33 lines
4.5 KiB
HTML
33 lines
4.5 KiB
HTML
<a name="EN-US_TOPIC_0000001952008337"></a><a name="EN-US_TOPIC_0000001952008337"></a>
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<h1 class="topictitle1">GaussDB(DWS) Access</h1>
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<div id="body8662426"><p id="EN-US_TOPIC_0000001952008337__en-us_topic_0000001098656876_p52051556114557">The following figure shows how to use GaussDB(DWS).</p>
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<div class="fignone" id="EN-US_TOPIC_0000001952008337__en-us_topic_0000001098656876_fig132191815112814"><span class="figcap"><b>Figure 1 </b>Process for using GaussDB(DWS)</span><br><span><img id="EN-US_TOPIC_0000001952008337__en-us_topic_0000001098656876_image1259011418576" src="figure/en-us_image_0000001924729364.png" width="492.1" height="389.102273" title="Click to enlarge" class="imgResize"></span></div>
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<div class="section" id="EN-US_TOPIC_0000001952008337__en-us_topic_0000001098656876_section9564628121817"><h4 class="sectiontitle">Accessing a Cluster</h4><p id="EN-US_TOPIC_0000001952008337__en-us_topic_0000001098656876_p185859251535">GaussDB(DWS) provides a web-based management console and HTTPS-compliant APIs for you to manage data warehouse clusters.</p>
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<div class="note" id="EN-US_TOPIC_0000001952008337__note1222203019145"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p id="EN-US_TOPIC_0000001952008337__p322203061416">In cluster deployment, if a single node is faulty, the abnormal node is automatically skipped when GaussDB(DWS) is accessed. However, the cluster performance will be affected.</p>
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</div></div>
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</div>
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<div class="section" id="EN-US_TOPIC_0000001952008337__en-us_topic_0000001098656876_section247336101912"><h4 class="sectiontitle">Accessing the Database in a Cluster</h4><div class="p" id="EN-US_TOPIC_0000001952008337__en-us_topic_0000001098656876_p15871825195311">GaussDB(DWS) supports database access using the following methods:<ul id="EN-US_TOPIC_0000001952008337__en-us_topic_0000001098656876_ul18312947778"><li id="EN-US_TOPIC_0000001952008337__en-us_topic_0000001098656876_li33127471471">GaussDB(DWS) clients<p id="EN-US_TOPIC_0000001952008337__en-us_topic_0000001098656876_p41791739101020"><a name="EN-US_TOPIC_0000001952008337__en-us_topic_0000001098656876_li33127471471"></a><a name="en-us_topic_0000001098656876_li33127471471"></a>Use the GaussDB(DWS) client to access the database in the cluster. For details, see "Cluster Connection" in the <em id="EN-US_TOPIC_0000001952008337__i76821737115115">Data Warehouse Service (DWS) User Guide</em>.</p>
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</li><li id="EN-US_TOPIC_0000001952008337__en-us_topic_0000001098656876_li83122471278">JDBC and ODBC API calling<p id="EN-US_TOPIC_0000001952008337__en-us_topic_0000001098656876_p820217395261"><a name="EN-US_TOPIC_0000001952008337__en-us_topic_0000001098656876_li83122471278"></a><a name="en-us_topic_0000001098656876_li83122471278"></a>You can call standard APIs, such as JDBC and ODBC, to access databases in clusters.</p>
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<p id="EN-US_TOPIC_0000001952008337__en-us_topic_0000001098656876_p857045014151">For details, see "Using the JDBC and ODBC Drivers to Connect to a Cluster" in the <em id="EN-US_TOPIC_0000001952008337__i37301843165112">Data Warehouse Service (DWS) User Guide</em>.</p>
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</li></ul>
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</div>
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</div>
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<div class="section" id="EN-US_TOPIC_0000001952008337__en-us_topic_0000001098656876_section14800923145413"><h4 class="sectiontitle">End-to-End Data Analysis Process</h4><p id="EN-US_TOPIC_0000001952008337__en-us_topic_0000001098656876_p1537148201412">GaussDB(DWS) has been seamlessly integrated with other services on <span id="EN-US_TOPIC_0000001952008337__en-us_topic_0000001098656876_text798606471">cloud</span>, helping you rapidly deploy end-to-end data analysis solutions.</p>
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<p id="EN-US_TOPIC_0000001952008337__en-us_topic_0000001098656876_p0537204841410">The following figure shows the end-to-end data analysis process. Services in use during each process are also displayed.</p>
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<div class="fignone" id="EN-US_TOPIC_0000001952008337__en-us_topic_0000001098656876_fig85581940163219"><span class="figcap"><b>Figure 2 </b>End-to-end data analysis process</span><br><span><img id="EN-US_TOPIC_0000001952008337__en-us_topic_0000001098656876_image1411052611811" src="figure/en-us_image_0000001924729368.png" height="194.83569" width="463.83750000000003" title="Click to enlarge" class="imgResize"></span></div>
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</div>
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</div>
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<div>
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<div class="familylinks">
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<div class="parentlink"><strong>Parent topic:</strong> <a href="dws_01_index.html">Service Overview</a></div>
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</div>
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</div>
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