{"id":4765,"date":"2021-02-07T10:17:43","date_gmt":"2021-02-07T02:17:43","guid":{"rendered":"https:\/\/www.gbase8.cn\/?p=4765"},"modified":"2023-05-08T16:36:23","modified_gmt":"2023-05-08T08:36:23","slug":"gbase-8a-olap%e5%87%bd%e6%95%b0%e7%a7%bb%e5%8a%a8%e5%b9%b3%e5%9d%87%e5%80%bcavg%ef%bc%8c%e7%a7%bb%e5%8a%a8%e6%b1%87%e6%80%bbsum%ef%bc%8c%e7%a7%bb%e5%8a%a8%e8%ae%a1%e6%95%b0count-over%e7%ad%89%e4%bd%bf","status":"publish","type":"post","link":"https:\/\/www.gbase8.cn\/en\/4765","title":{"rendered":"\u5357\u5927\u901a\u7528GBase 8a OLAP\u51fd\u6570\u79fb\u52a8\u5e73\u5747\u503cAVG\uff0c\u79fb\u52a8\u6c47\u603bSUM\uff0c\u79fb\u52a8\u8ba1\u6570count over\u7b49\u4f7f\u7528\u6837\u4f8b"},"content":{"rendered":"<p>\u672c\u6587\u4ecb\u7ecdGBase 8a\u6570\u636e\u5e93\u96c6\u7fa4\u91cc\uff0c\u5bf9\u79fb\u52a8\u5e73\u5747AVG OVER\uff0c\u79fb\u52a8\u8ba1\u6570COUNT OVER\uff0c\u79fb\u52a8\u6c42\u548cAVG OVER\u7684\u4f7f\u7528\u6837\u4f8b\u3002<\/p>\n\n\n\n<p>\u5982\u679c\u9700\u8981\u9650\u5236\u7a97\u53e3\u7684\u5927\u5c0f\uff0c\u9700\u8981\u8bbe\u7f6eorder\u90e8\u5206\u7684row \u6216\u8005range\u90e8\u5206\u3002<a href=\"https:\/\/www.gbase8.cn\/en\/6667\/?hilite=preceding\">GBase 8a\u5f00\u7a97\u51fd\u6570\u5b50\u53e5rows\u3001range\u7684\u4f7f\u7528\u65b9\u6cd5<\/a><\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_84 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Directory Navigation<\/p>\n<label for=\"ez-toc-cssicon-toggle-item-6a2ac4304ce14\" class=\"ez-toc-cssicon-toggle-label\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input type=\"checkbox\"  id=\"ez-toc-cssicon-toggle-item-6a2ac4304ce14\"  aria-label=\"Toggle\" \/><nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.gbase8.cn\/en\/4765\/#%E5%8F%82%E8%80%83\" >\u53c2\u8003<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.gbase8.cn\/en\/4765\/#%E6%A0%B7%E4%BE%8B%E6%95%B0%E6%8D%AE\" >\u6837\u4f8b\u6570\u636e<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.gbase8.cn\/en\/4765\/#%E8%A1%A8%E7%BB%93%E6%9E%84\" >\u8868\u7ed3\u6784<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.gbase8.cn\/en\/4765\/#%E6%95%B0%E6%8D%AE\" >\u6570\u636e<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.gbase8.cn\/en\/4765\/#%E7%A7%BB%E5%8A%A8%E8%AE%A1%E6%95%B0_COUNT_OVER\" >\u79fb\u52a8\u8ba1\u6570 COUNT OVER<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.gbase8.cn\/en\/4765\/#%E8%AF%AD%E6%B3%95\" >\u8bed\u6cd5<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.gbase8.cn\/en\/4765\/#%E8%AF%B4%E6%98%8E\" >\u8bf4\u660e<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.gbase8.cn\/en\/4765\/#%E6%A0%B7%E4%BE%8B\" >\u6837\u4f8b<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.gbase8.cn\/en\/4765\/#%E7%A7%BB%E5%8A%A8%E6%80%BB%E8%AE%A1SUM_OVER\" >\u79fb\u52a8\u603b\u8ba1SUM OVER<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.gbase8.cn\/en\/4765\/#%E8%AF%AD%E6%B3%95-2\" >\u8bed\u6cd5<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.gbase8.cn\/en\/4765\/#%E8%AF%B4%E6%98%8E-2\" >\u8bf4\u660e<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.gbase8.cn\/en\/4765\/#%E6%A0%B7%E4%BE%8B-2\" >\u6837\u4f8b<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.gbase8.cn\/en\/4765\/#%E7%A7%BB%E5%8A%A8%E5%B9%B3%E5%9D%87_AVG_OVER\" >\u79fb\u52a8\u5e73\u5747 AVG OVER<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.gbase8.cn\/en\/4765\/#%E8%AF%AD%E6%B3%95-3\" >\u8bed\u6cd5<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.gbase8.cn\/en\/4765\/#%E8%AF%B4%E6%98%8E-3\" >\u8bf4\u660e<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.gbase8.cn\/en\/4765\/#%E6%A0%B7%E4%BE%8B-3\" >\u6837\u4f8b<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.gbase8.cn\/en\/4765\/#%E5%8F%82%E8%80%83-2\" >\u53c2\u8003<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%8F%82%E8%80%83\"><\/span>\u53c2\u8003<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><a href=\"https:\/\/www.gbase8.cn\/en\/6639\/\">GBase 8a\u7a97\u53e3\u51fd\u6570\u4f7f\u7528\u6837\u4f8b\u7d22\u5f15<\/a><br><a href=\"https:\/\/www.gbase8.cn\/en\/6667\/?hilite=preceding\">GBase 8a\u5f00\u7a97\u51fd\u6570\u5b50\u53e5rows\u3001range\u7684\u4f7f\u7528\u65b9\u6cd5<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%A0%B7%E4%BE%8B%E6%95%B0%E6%8D%AE\"><\/span>\u6837\u4f8b\u6570\u636e<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E8%A1%A8%E7%BB%93%E6%9E%84\"><\/span>\u8868\u7ed3\u6784<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>gbase&gt; desc tt2;\n+-------+---------+------+-----+---------+-------+\n| Field | Type    | Null | Key | Default | Extra |\n+-------+---------+------+-----+---------+-------+\n| i     | int(11) | YES  |     | NULL    |       |\n| j     | int(11) | YES  |     | NULL    |       |\n| k     | int(11) | YES  |     | NULL    |       |\n+-------+---------+------+-----+---------+-------+\n3 rows in set (Elapsed: 00:00:00.00)\n<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%95%B0%E6%8D%AE\"><\/span>\u6570\u636e<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>gbase&gt; select * from tt2;\n+------+------+------+\n| i    | j    | k    |\n+------+------+------+\n|    2 |    1 |    4 |\n|    2 |    3 |    6 |\n|    2 |    3 |    4 |\n|    2 |    5 |    8 |\n|    3 |    2 |    2 |\n|    3 |    2 |    4 |\n|    3 |    2 |    2 |\n|    3 |    4 |    6 |\n|    3 |    1 |    2 |\n|    3 |    5 |    8 |\n+------+------+------+\n10 rows in set (Elapsed: 00:00:00.01)\n<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E7%A7%BB%E5%8A%A8%E8%AE%A1%E6%95%B0_COUNT_OVER\"><\/span>\u79fb\u52a8\u8ba1\u6570 COUNT OVER<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E8%AF%AD%E6%B3%95\"><\/span>\u8bed\u6cd5<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>COUNT(*\/&#91;DISTINCT] col ) OVER(\n    &#91;PARTITION BY col_name1,col_name2,\u2026]\n \n    &#91;ORDER BY col_name1 &#91;ASC\/DESC], col_name2 &#91;ASC\/DESC],\u2026]\n)\n<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E8%AF%B4%E6%98%8E\"><\/span>\u8bf4\u660e<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u8be5\u51fd\u6570\u7528\u4e8e\u8ba1\u7b97\u5206\u7ec4\u4e2d\u7684\u8bb0\u5f55\u6570\uff0c\u5982\u679c\u662f COUNT(*)\uff0c\u4e0d\u7528\u8003\u8651 NULL \u503c\uff0c\u5426\u5219\uff0c\u4e0d\u5305\u542b\u53c2\u6570\u4e3a NULL \u7684\u8bb0\u5f55\uff0c\u5982\u679c\u5305\u542b DISTINCT\uff0c\u8981\u505a\u53bb\u91cd\u64cd\u4f5c\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%A0%B7%E4%BE%8B\"><\/span>\u6837\u4f8b<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u672c\u4f8b\u4e2d\uff0c\u5bf9i\u5217\u505a\u5206\u533apartition, \u5bf9j\u5217\u505a\u6392\u5e8f\uff0c\u5bf9k\u5217\u505acount\u3002\u53ef\u4ee5\u770b\u5230\u5f53\u6392\u5e8f\u7684\u4f4d\u7f6e\u76f8\u540c\u65f6\uff0c\u8ba1\u6570\u503c\u662f\u4ee5\u6574\u4f53\u7d2f\u52a0\u7684\uff0c\u548crank\u7684\u6548\u679c\u7c7b\u4f3c\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>gbase&gt; SELECT *,COUNT(k) OVER(PARTITION BY i ORDER BY j DESC) AS sum FROM tt2;\n+------+------+------+-----+\n| i    | j    | k    | sum |\n+------+------+------+-----+\n|    2 |    5 |    8 |   1 |\n|    2 |    3 |    4 |   3 |\n|    2 |    3 |    6 |   3 |\n|    2 |    1 |    4 |   4 |\n|    3 |    5 |    8 |   1 |\n|    3 |    4 |    6 |   2 |\n|    3 |    2 |    2 |   5 |\n|    3 |    2 |    4 |   5 |\n|    3 |    2 |    2 |   5 |\n|    3 |    1 |    2 |   6 |\n+------+------+------+-----+\n10 rows in set (Elapsed: 00:00:00.06)\n<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E7%A7%BB%E5%8A%A8%E6%80%BB%E8%AE%A1SUM_OVER\"><\/span>\u79fb\u52a8\u603b\u8ba1SUM OVER<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E8%AF%AD%E6%B3%95-2\"><\/span>\u8bed\u6cd5<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>SUM(&#91;DISTINCT\/ALL] expr) OVER(\n    &#91;PARTITION BY \u2026 ] \n    &#91;ORDER BY \u2026\n &#91;ASC\/DESC] ]\n)<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E8%AF%B4%E6%98%8E-2\"><\/span>\u8bf4\u660e<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u8ba1\u7b97\u7ec4\u5185\u8868\u8fbe\u5f0f\u7684\u79fb\u52a8\u7d2f\u52a0\u548c\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%A0%B7%E4%BE%8B-2\"><\/span>\u6837\u4f8b<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u7528\u4f8b\u5206\u6790\uff1a\u9996\u5148\u4f1a\u6839\u636e i \u5206\u7ec4\uff0c\u5728\u540c\u7ec4\u5185\uff0c\u6839\u636e j \u964d\u5e8f\u6392\u5217\uff0c\u4ece\u6bcf\u7ec4\u7684\u7b2c\u4e00\u4e2a\u503c\u5f00\u59cb\u5411\u540e\u7d2f\u52a0 k \u503c\uff0c\u76f8\u540c\u7684 j \u503c\uff0c\u5bf9\u5e94\u7684\u7d2f\u52a0\u548c\u76f8\u540c\uff0c\u90fd\u662f\u52a0\u5230\u6700\u540e\u4e00\u4e2a j \u503c\u5bf9\u5e94\u7684 k \u503c\uff0c\u5982\u679c\u9047\u5230\u4e0d\u540c\u7ec4\uff0c\u4ece 0 \u5f00\u59cb\u91cd\u65b0\u7d2f\u52a0\u3002<\/p>\n\n\n\n<p>NULL \u503c\u7684\u5904\u7406\u65b9\u5f0f\u540c\u805a\u5408\u51fd\u6570 sum \u7c7b\u4f3c\uff0c\u5982\u679c\u5168\u4e3a NULL \u503c\uff0c\u5219\u7ed3\u679c\u4e3a NULL\uff0c\u5426\u5219 NULL \u4e0d\u8fdb\u884c\u7d2f\u52a0\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>gbase&gt; SELECT *,sum(k) OVER(PARTITION BY i ORDER BY j DESC) AS sum FROM tt2;\n+------+------+------+------+\n| i    | j    | k    | sum  |\n+------+------+------+------+\n|    2 |    5 |    8 |    8 |\n|    2 |    3 |    4 |   18 |\n|    2 |    3 |    6 |   18 |\n|    2 |    1 |    4 |   22 |\n|    3 |    5 |    8 |    8 |\n|    3 |    4 |    6 |   14 |\n|    3 |    2 |    2 |   22 |\n|    3 |    2 |    4 |   22 |\n|    3 |    2 |    2 |   22 |\n|    3 |    1 |    2 |   24 |\n+------+------+------+------+\n10 rows in set (Elapsed: 00:00:00.04)\n<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E7%A7%BB%E5%8A%A8%E5%B9%B3%E5%9D%87_AVG_OVER\"><\/span>\u79fb\u52a8\u5e73\u5747 AVG OVER<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E8%AF%AD%E6%B3%95-3\"><\/span>\u8bed\u6cd5<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>AVG(&#91;DISTINCT\/ALL] expr) OVER(\n    &#91;PARTITION BY \u2026 ] \n    &#91;ORDER BY \u2026\n &#91;ASC\/DESC] ]\n)\n<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E8%AF%B4%E6%98%8E-3\"><\/span>\u8bf4\u660e<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u8ba1\u7b97\u7ec4\u5185\u8868\u8fbe\u5f0f\u7684\u79fb\u52a8\u5e73\u5747\u503c\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%A0%B7%E4%BE%8B-3\"><\/span>\u6837\u4f8b<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u7528\u4f8b\u5206\u6790\uff1a\u9996\u5148\u4f1a\u6839\u636e i \u5206\u7ec4\uff0c\u5728\u540c\u7ec4\u5185\uff0c\u6839\u636e j \u964d\u5e8f\u6392\u5217\uff0c\u4ece\u6bcf\u7ec4\u7684\u7b2c\u4e00\u4e2a\u503c\u5f00\u59cb\u5411\u540e\u7d2f\u52a0 k \u503c\uff0c\u540c\u65f6\u8bb0\u5f55 count(k)\u7684\u503c\uff0c\u76f8\u540c\u7684 j \u503c\uff0c\u5bf9\u5e94\u7684\u7d2f\u52a0\u548c\u3001count\u503c\u76f8\u540c\uff0c\u90fd\u662f\u8ba1\u7b97\u5230\u6700\u540e\u4e00\u4e2a j \u503c\u5bf9\u5e94\u7684 k \u503c\uff0c\u5982\u679c\u9047\u5230\u4e0d\u540c\u7ec4\uff0c\u4ece 0 \u5f00\u59cb\u91cd\u65b0\u7d2f\u52a0\uff0c\u6700\u540e\u7528\u7d2f\u52a0\u548c\u9664\u4ee5 count \u503c\u5219\u662f\u6700\u540e\u7684 avg \u503c\u3002<\/p>\n\n\n\n<p>NULL \u503c\u7684\u5904\u7406\u65b9\u5f0f\u540c\u805a\u5408\u51fd\u6570 avg \u7c7b\u4f3c\uff0c\u5982\u679c\u5168\u4e3a NULL \u503c\uff0c\u5219\u7ed3\u679c\u4e3a NULL\uff0c\u5426\u5219 NULL \u4e0d\u8fdb\u884c\u7d2f\u52a0\uff0c\u4e5f\u4e0d\u8ba1\u7b97\u5728 avg\u5185\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>gbase&gt; SELECT *,avg(k) OVER(PARTITION BY i ORDER BY j DESC) AS sum FROM tt2;\n+------+------+------+--------+\n| i    | j    | k    | sum    |\n+------+------+------+--------+\n|    2 |    5 |    8 | 8.0000 |\n|    2 |    3 |    4 | 6.0000 |\n|    2 |    3 |    6 | 6.0000 |\n|    2 |    1 |    4 | 5.5000 |\n|    3 |    5 |    8 | 8.0000 |\n|    3 |    4 |    6 | 7.0000 |\n|    3 |    2 |    2 | 4.4000 |\n|    3 |    2 |    4 | 4.4000 |\n|    3 |    2 |    2 | 4.4000 |\n|    3 |    1 |    2 | 4.0000 |\n+------+------+------+--------+\n10 rows in set (Elapsed: 00:00:00.05)\n<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%8F%82%E8%80%83-2\"><\/span>\u53c2\u8003<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><a href=\"https:\/\/www.gbase8.cn\/en\/tag\/olap\/\">\u5176\u5b83OLAP\u51fd\u6570\u8bf7\u53c2\u8003<\/a><br><a href=\"https:\/\/www.gbase8.cn\/en\/6667\/?hilite=preceding\">GBase 8a\u5f00\u7a97\u51fd\u6570\u5b50\u53e5rows\u3001range\u7684\u4f7f\u7528\u65b9\u6cd5<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>\u672c\u6587\u4ecb\u7ecdGBase 8a\u6570\u636e\u5e93\u96c6\u7fa4\u91cc\uff0c\u5bf9\u79fb\u52a8\u5e73\u5747AVG OVER\uff0c\u79fb\u52a8\u8ba1\u6570COUNT OVER\uff0c\u79fb\u52a8\u6c42\u548cAVG OVER\u7684\u4f7f\u7528\u6837\u4f8b\u3002<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[36,77],"class_list":["post-4765","post","type-post","status-publish","format-standard","hentry","category-gbase8a","tag-36","tag-olap"],"_links":{"self":[{"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts\/4765","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/comments?post=4765"}],"version-history":[{"count":18,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts\/4765\/revisions"}],"predecessor-version":[{"id":11805,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts\/4765\/revisions\/11805"}],"wp:attachment":[{"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/media?parent=4765"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/categories?post=4765"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/tags?post=4765"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}