doc-exports/docs/dws/umn/dws_03_0100.html
Lu, Huayi c5fcb46315 DWS UMN 801 version
Reviewed-by: Hasko, Vladimir <vladimir.hasko@t-systems.com>
Co-authored-by: Lu, Huayi <luhuayi@huawei.com>
Co-committed-by: Lu, Huayi <luhuayi@huawei.com>
2022-12-13 12:47:57 +00:00

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<a name="EN-US_TOPIC_0000001192746537"></a><a name="EN-US_TOPIC_0000001192746537"></a>
<h1 class="topictitle1">How Can I View SQL Execution Records of A Certain Period When Service Read and Write Are Blocked?</h1>
<div id="body8662426"><p id="EN-US_TOPIC_0000001192746537__p8060118">The top SQL feature lets you view SQL statements executed in a specified period (in real time and historical). SQL statements of the current CN or all CNs are available for viewing.</p>
<ul id="EN-US_TOPIC_0000001192746537__en-us_topic_0000001145896679_ul1510164614112"><li id="EN-US_TOPIC_0000001192746537__en-us_topic_0000001145896679_li16112461113">For details about real-time SQL query, see "Real-Time TopSQL" in the <em id="EN-US_TOPIC_0000001192746537__i1736917372918">Data Warehouse Service (DWS) Developer Guide</em>.</li><li id="EN-US_TOPIC_0000001192746537__en-us_topic_0000001145896679_li1349419251728">For details about real-time SQL query, see "Historical TopSQL" in the <em id="EN-US_TOPIC_0000001192746537__i166559111335">Data Warehouse Service (DWS) Developer Guide</em>.</li></ul>
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<div class="parentlink"><strong>Parent topic:</strong> <a href="dws_03_0035.html">Database Performance</a></div>
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