{"id":2735,"date":"2021-01-04T15:51:27","date_gmt":"2021-01-04T07:51:27","guid":{"rendered":"https:\/\/www.gbase8.cn\/?p=2735"},"modified":"2021-07-16T10:05:13","modified_gmt":"2021-07-16T02:05:13","slug":"gbase-8a%e5%b0%86%e6%95%b0%e5%ad%97%e8%bd%ac%e5%ad%97%e7%ac%a6%e4%b8%b2%ef%bc%8c%e5%87%bd%e6%95%b0%e5%8a%9f%e8%83%bd%e4%bb%8b%e7%bb%8d%e5%92%8c%e6%a0%b7%e4%be%8b","status":"publish","type":"post","link":"https:\/\/www.gbase8.cn\/en\/2735","title":{"rendered":"\u5357\u5927\u901a\u7528GBase 8a\u5c06\u6570\u5b57\u8f6c\u5b57\u7b26\u4e32to_char\u51fd\u6570\u529f\u80fd\u4ecb\u7ecd\u548c\u6837\u4f8b"},"content":{"rendered":"<p>GBase 8a\u6570\u636e\u5e93\u96c6\u7fa4\uff0c\u63d0\u4f9b\u4e86\u548cOracle\u8bed\u6cd5\u4e00\u81f4\u7684to_char\u529f\u80fd\uff0c\u7528\u4e8e\u683c\u5f0f\u5316\u6570\u5b57\u8f6c\u5b57\u7b26\u4e32\uff0c\u672c\u6587\u4ecb\u7ecd\u8be5\u51fd\u6570\u7684\u8bed\u6cd5\u548c\u4f7f\u7528\u6837\u4f8b\u3002<\/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-6a2b2c8b7240c\" 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 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ez-toc-heading-4\" href=\"https:\/\/www.gbase8.cn\/en\/2735\/#%E6%A0%B7%E4%BE%8B\" >\u6837\u4f8b<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.gbase8.cn\/en\/2735\/#%E6%8C%87%E5%AE%9A%E4%BD%8D%E6%95%B0%E7%9A%84%E5%80%BC%EF%BC%9A9\" >\u6307\u5b9a\u4f4d\u6570\u7684\u503c\uff1a9<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.gbase8.cn\/en\/2735\/#%E5%89%8D%E5%AF%BC0%E7%9A%84%E5%80%BC_0\" >\u524d\u5bfc0\u7684\u503c:0<\/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\/2735\/#%E5%8D%83%E5%88%86%E4%BD%8D%EF%BC%9A\" >\u5343\u5206\u4f4d\uff1a,<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.gbase8.cn\/en\/2735\/#%E7%94%A8%E5%B0%96%E6%8B%AC%E5%8F%B7%E8%A1%A8%E7%A4%BA%E8%B4%9F%E5%80%BC_PR\" >\u7528\u5c16\u62ec\u53f7\u8868\u793a\u8d1f\u503c:PR<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.gbase8.cn\/en\/2735\/#%E6%98%BE%E7%A4%BA%E6%95%B0%E6%8D%AE%E7%9A%84%E6%AD%A3%E8%B4%9F_S\" >\u663e\u793a\u6570\u636e\u7684\u6b63\u8d1f:S<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.gbase8.cn\/en\/2735\/#%E8%B4%A7%E5%B8%81%E7%AC%A6%E5%8F%B7%EF%BC%9AL%E3%80%81\" >\u8d27\u5e01\u7b26\u53f7\uff1aL\u3001$<\/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\/2735\/#%E6%98%BE%E7%A4%BA%E7%AC%A6%E5%8F%B7_MI\" >\u663e\u793a\u7b26\u53f7:MI<\/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\/2735\/#%E7%A7%91%E5%AD%A6%E8%AE%A1%E6%95%B0%E6%B3%95_EEEE%E3%80%81eeee\" >\u79d1\u5b66\u8ba1\u6570\u6cd5:EEEE\u3001eeee<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.gbase8.cn\/en\/2735\/#%E7%A7%91%E5%AD%A6%E6%8A%80%E6%9C%AF%E6%B3%95%EF%BC%9ATME\" >\u79d1\u5b66\u6280\u672f\u6cd5\uff1aTME<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.gbase8.cn\/en\/2735\/#16%E8%BF%9B%E5%88%B6%E8%BE%93%E5%87%BA_X%E3%80%81x\" >16\u8fdb\u5236\u8f93\u51fa:X\u3001x<\/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\/2735\/#%E5%8E%BB%E6%8E%89%E5%AF%B9%E5%BA%94%E7%94%A8%E7%9A%84%E5%89%8D%E5%90%8E%E7%A9%BA%E6%A0%BC%EF%BC%9AFM\" >\u53bb\u6389\u5bf9\u5e94\u7528\u7684\u524d\u540e\u7a7a\u683c\uff1aFM<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.gbase8.cn\/en\/2735\/#%E5%8F%82%E8%80%83\" >\u53c2\u8003<\/a><\/li><\/ul><\/nav><\/div>\n<h2 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><\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>TO_CHAR(number,&#91;FORMAT])<\/code><\/pre>\n\n\n\n<h2 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><\/h2>\n\n\n\n<p>\u5c06\u53c2\u6570 number \u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\uff0c\u5e76\u8fdb\u884c\u683c\u5f0f\u5316\u8f93\u51fa\u3002\u5982\u679c number \u7684\u4f4d\u6570\u5927\u4e8e\u683c\u5f0f\u5316\u53c2\u6570 FORMAT \u7684\u53c2\u6570\uff0c\u7ed3\u679c\u5c06\u4ee5\u201c#\u201d\u663e\u793a\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%8F%82%E6%95%B0%E6%A0%BC%E5%BC%8F\"><\/span>\u53c2\u6570\u683c\u5f0f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-table is-style-regular\"><table><tbody><tr><th>\u6a21\u677f<\/th><th>\u63cf\u8ff0<\/th><\/tr><tr><td>9<\/td><td>\u5e26\u6709\u6307\u5b9a\u4f4d\u6570\u7684\u503c<\/td><\/tr><tr><td>0<\/td><td>\u524d\u5bfc\u96f6\u7684\u503c<\/td><\/tr><tr><td>. \uff08\u53e5\u70b9\uff09<\/td><td><strong>\u5c0f\u6570<\/strong>\u70b9<\/td><\/tr><tr><td>, \uff08\u9017\u53f7\uff09<\/td><td>\u5206\u7ec4\uff08\u5343\uff09\u5206\u9694\u7b26<\/td><\/tr><tr><td>PR<\/td><td>\u5c16\u62ec\u53f7\u5185\u8d1f\u503c<\/td><\/tr><tr><td>S<\/td><td>\u5e26+-\u7b26\u53f7\u7684\u503c\uff08\u4f7f\u7528\u672c\u5730\u5316\uff09<\/td><\/tr><tr><td>L\u3001$<\/td><td>\u8d27\u5e01\u7b26\u53f7\uff08\u4f7f\u7528\u672c\u5730\u5316\uff09<\/td><\/tr><tr><td>D<\/td><td><strong>\u5c0f\u6570<\/strong>\u70b9\uff08\u4f7f\u7528\u672c\u5730\u5316\uff09<\/td><\/tr><tr><td>MI<\/td><td>\u5728\u6307\u660e\u7684\u4f4d\u7f6e\u7684\u8d1f\u53f7\uff08\u5982\u679c\u6570\u5b57 &lt; 0\uff09<\/td><\/tr><tr><td>EEEE<\/td><td>\u79d1\u5b66\u8bb0\u6570\u3002\u73b0\u5728\u4e0d\u652f\u6301\u3002<\/td><\/tr><tr><td>B\u3001b<\/td><td>\u5982\u679c number \u7684\u503c\u4e3a 0\uff0c\u5219\u66ff\u6362\u4e3a\u7a7a\u683c\uff0c\u53ef\u4ee5\u51fa\u73b0\u5728\u4efb\u610f\u4f4d\u7f6e\u3002<br>\u793a\u4f8b\uff1aB9.99<\/td><\/tr><tr><td>TME<\/td><td>\u79d1\u5b66\u8ba1\u6570\u6cd5\u7684\u7b80\u5316\u5f62\u5f0f\uff0c\u4fdd\u7559\u7cbe\u5ea6<\/td><\/tr><tr><td>X\u3001x<\/td><td>\u8f93\u51fa16\u8fdb\u5236\u6570\u5b57\uff0c\u7b49\u540c\u4e8eHEX\u6570\u5b57\u7684\u7ed3\u679c<\/td><\/tr><tr><td>FM\u3001fm<\/td><td>\u53bb\u6389\u5bf9\u9f50\u4f4d\u6570\u7528\u7684\u524d\u540e\u7a7a\u683c<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><\/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<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%8C%87%E5%AE%9A%E4%BD%8D%E6%95%B0%E7%9A%84%E5%80%BC%EF%BC%9A9\"><\/span>\u6307\u5b9a\u4f4d\u6570\u7684\u503c\uff1a9<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u6574\u6570\u4f1a\u4e25\u683c\u5339\u914d\uff0c\u5982\u679c\u4e0d\u8db3\u5219\u663e\u793a#, \u5c0f\u6570\u4f1a\u81ea\u52a8\u8865\u9f50\u5c3e\u90e8\u76840<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>gbase&gt; select to_char('123.45','9999.999');\n+------------------------------+\n| to_char('123.45','9999.999') |\n+------------------------------+\n|   123.450                    |\n+------------------------------+\n1 row in set (Elapsed: 00:00:00.00)\n\ngbase&gt; select to_char('123.45','99.999');\n+----------------------------+\n| to_char('123.45','99.999') |\n+----------------------------+\n| #######                    |\n+----------------------------+\n<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%89%8D%E5%AF%BC0%E7%9A%84%E5%80%BC_0\"><\/span> \u524d\u5bfc0\u7684\u503c:0<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p> \u5728\u524d\u9762\u8865\u9f500\u5230\u6307\u5b9a\u4f4d\u6570\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>gbase&gt; select to_char('123.45','00099.999');\n+-------------------------------+\n| to_char('123.45','00099.999') |\n+-------------------------------+\n|  00123.450                    |\n+-------------------------------+\n1 row 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=\"%E5%8D%83%E5%88%86%E4%BD%8D%EF%BC%9A\"><\/span>\u5343\u5206\u4f4d\uff1a,<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u7528\u4e8e\u683c\u5f0f\u5316\u7684\u5343\u5206\u4f4d<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>gbase&gt; select to_char('123.45','00,099.999');\n+--------------------------------+\n| to_char('123.45','00,099.999') |\n+--------------------------------+\n|  00,123.450                    |\n+--------------------------------+\n1 row in set (Elapsed: 00:00:00.00)\n\ngbase&gt; select to_char('123456.789','000,099.999');\n+-------------------------------------+\n| to_char('123456.789','000,099.999') |\n+-------------------------------------+\n|  123,456.789                        |\n+-------------------------------------+\n1 row 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=\"%E7%94%A8%E5%B0%96%E6%8B%AC%E5%8F%B7%E8%A1%A8%E7%A4%BA%E8%B4%9F%E5%80%BC_PR\"><\/span>\u7528\u5c16\u62ec\u53f7\u8868\u793a\u8d1f\u503c:PR<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u5c31\u662f\u5c0f\u4e8e\u548c\u5927\u4e8e\u53f7\u62ec\u8d77\u6765&lt;&gt;\uff0c\u5bf9\u6b63\u6570\u65e0\u6548\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>gbase&gt; select to_char('-123456.789','000,099.999');\n+--------------------------------------+\n| to_char('-123456.789','000,099.999') |\n+--------------------------------------+\n| -123,456.789                         |\n+--------------------------------------+\n1 row in set (Elapsed: 00:00:00.00)\n\ngbase&gt; select to_char('-123456.789','000,099.999PR');\n+----------------------------------------+\n| to_char('-123456.789','000,099.999PR') |\n+----------------------------------------+\n| &lt;123,456.789&gt;                          |\n+----------------------------------------+\n1 row 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%98%BE%E7%A4%BA%E6%95%B0%E6%8D%AE%E7%9A%84%E6%AD%A3%E8%B4%9F_S\"><\/span>\u663e\u793a\u6570\u636e\u7684\u6b63\u8d1f:S<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u5f53\u524d\u7248\u672c\u6d4b\u8bd5\u53ea\u80fd\u51fa\u73b0\u5728\u5c3e\u90e8\uff0c\u4e0d\u80fd\u5728\u6700\u524d\u9762\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>gbase&gt; select to_char('123456.789','000,099.999S');\n+--------------------------------------+\n| to_char('123456.789','000,099.999S') |\n+--------------------------------------+\n| 123,456.789+                         |\n+--------------------------------------+\n1 row in set (Elapsed: 00:00:00.00)\n\ngbase&gt; select to_char('-123456.789','000,099.999S');\n+---------------------------------------+\n| to_char('-123456.789','000,099.999S') |\n+---------------------------------------+\n| 123,456.789-                          |\n+---------------------------------------+\n1 row 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=\"%E8%B4%A7%E5%B8%81%E7%AC%A6%E5%8F%B7%EF%BC%9AL%E3%80%81\"><\/span>\u8d27\u5e01\u7b26\u53f7\uff1aL\u3001$<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u5f53\u524d\u7248\u672c\u6d4b\u8bd5\uff0cL\u53ea\u80fd\u51fa\u73b0\u5728\u6700\u524d\u9762,$\u53ef\u4ee5\u51fa\u73b0\u5728\u6700\u524d\u548c\u6700\u540e\u3002\u5176\u4e2dL\u6ca1\u6709\u51fa\u73b0\u5728\u6807\u51c6\u6587\u6863\u91cc\uff0c\u4e0d\u5efa\u8bae\u4f7f\u7528\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>gbase&gt; select to_char('-123456.789','L000,099.999');\n+---------------------------------------+\n| to_char('-123456.789','L000,099.999') |\n+---------------------------------------+\n| -$123,456.789                         |\n+---------------------------------------+\n1 row in set (Elapsed: 00:00:00.00)\n\ngbase&gt; select to_char('123456.789','L000,099.999');\n+--------------------------------------+\n| to_char('123456.789','L000,099.999') |\n+--------------------------------------+\n|  $123,456.789                        |\n+--------------------------------------+\n1 row in set (Elapsed: 00:00:00.00)\n\n-- ---------------\uffe5----\ngbase&gt; select to_char('-123456.789','000,099.999$');\n+---------------------------------------+\n| to_char('-123456.789','000,099.999$') |\n+---------------------------------------+\n| -$123,456.789                         |\n+---------------------------------------+\n1 row in set (Elapsed: 00:00:00.00)\n\ngbase&gt;\ngbase&gt; select to_char('123456.789','000,099.999$');\n+--------------------------------------+\n| to_char('123456.789','000,099.999$') |\n+--------------------------------------+\n|  $123,456.789                        |\n+--------------------------------------+\n1 row in set (Elapsed: 00:00:00.00)\n\ngbase&gt;\ngbase&gt; select to_char('123456.789','$000,099.999');\n+--------------------------------------+\n| to_char('123456.789','$000,099.999') |\n+--------------------------------------+\n|  $123,456.789                        |\n+--------------------------------------+\n1 row in set (Elapsed: 00:00:00.00)\n\ngbase&gt; select to_char('-123456.789','$000,099.999');\n+---------------------------------------+\n| to_char('-123456.789','$000,099.999') |\n+---------------------------------------+\n| -$123,456.789                         |\n+---------------------------------------+\n1 row in set (Elapsed: 00:00:00.00)\n\n<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%98%BE%E7%A4%BA%E7%AC%A6%E5%8F%B7_MI\"><\/span>\u663e\u793a\u7b26\u53f7:MI<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u5f53\u524d\u7248\u672c\u53ea\u80fd\u662f\u672b\u5c3e\uff0c\u6807\u51c6\u6587\u6863\u6ca1\u6709\u6536\u5f55\uff0c\u4e0d\u5efa\u8bae\u4f7f\u7528\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>gbase&gt; select to_char('123456.789','000,099.999MI');\n+---------------------------------------+\n| to_char('123456.789','000,099.999MI') |\n+---------------------------------------+\n| 123,456.789                           |\n+---------------------------------------+\n1 row in set (Elapsed: 00:00:00.00)\n\ngbase&gt;\ngbase&gt; select to_char('-123456.789','000,099.999MI');\n+----------------------------------------+\n| to_char('-123456.789','000,099.999MI') |\n+----------------------------------------+\n| 123,456.789-                           |\n+----------------------------------------+\n<\/code><\/pre>\n\n\n\n<p>0\u503c\u663e\u793a\u7a7a\u683c:B\u3001b<\/p>\n\n\n\n<p>\u5982\u679c\u53c2\u6570number\u662f0\uff0c\u5219\u6240\u6709\u7684\u663e\u793a\u8f6c\u4e3a\u7a7a\u683c\uff0c\u957f\u5ea6\u6309\u7167\u683c\u5f0f\u5316\u8981\u6c42\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\ngbase&gt;\n\ngbase&gt; select to_char('0','B000,099.999'),length(to_char('0','B000,099.999'));\n+-----------------------------+-------------------------------------+\n| to_char('0','B000,099.999') | length(to_char('0','B000,099.999')) |\n+-----------------------------+-------------------------------------+\n|                             |                                  12 |\n+-----------------------------+-------------------------------------+\n1 row 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=\"%E7%A7%91%E5%AD%A6%E8%AE%A1%E6%95%B0%E6%B3%95_EEEE%E3%80%81eeee\"><\/span>\u79d1\u5b66\u8ba1\u6570\u6cd5:EEEE\u3001eeee<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u5c0f\u6570\u70b9\u524d\u9762\u7684\u6570\u5b57\uff0c\u8bf7\u4e0d\u8981\u63d0\u4f9b\u590d\u6742\u683c\u5f0f\uff0c\u4e00\u822c\u5c31\u662f9\u5373\u53ef\u3002\u5c0f\u6570\u70b9\u540e\u662f\u7cbe\u5ea6\uff0c\u6309\u9700\u6307\u5b9a\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>gbase&gt; select to_char('0.012','9.9eeee');\n+----------------------------+\n| to_char('0.012','9.9eeee') |\n+----------------------------+\n|   1.2E-02                  |\n+----------------------------+\n1 row in set (Elapsed: 00:00:00.00)\ngbase&gt; select to_char('0123.012','9.900eeee');\n+---------------------------------+\n| to_char('0123.012','9.900eeee') |\n+---------------------------------+\n|   1.230E+02                     |\n+---------------------------------+\n1 row in set (Elapsed: 00:00:00.00)\n\ngbase&gt; select to_char('0123.012','9.999eeee');\n+---------------------------------+\n| to_char('0123.012','9.999eeee') |\n+---------------------------------+\n|   1.230E+02                     |\n+---------------------------------+\n1 row in set (Elapsed: 00:00:00.00)\n\ngbase&gt; select to_char('0.012','9.999eeee');\n+------------------------------+\n| to_char('0.012','9.999eeee') |\n+------------------------------+\n|   1.200E-02                  |\n+------------------------------+\n1 row in set (Elapsed: 00:00:00.00)\n\n<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E7%A7%91%E5%AD%A6%E6%8A%80%E6%9C%AF%E6%B3%95%EF%BC%9ATME\"><\/span>\u79d1\u5b66\u6280\u672f\u6cd5\uff1aTME<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u4e0d\u9700\u8981\u6307\u5b9a\u7cbe\u5ea6\uff0c\u9ed8\u8ba4\u5168\u90e8\u4fdd\u7559\u3002\u5982\u9700\u8981\u6307\u5b9a\u7cbe\u5ea6\uff0c\u7528EEEE\u53c2\u6570<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>gbase&gt; select to_char('1.012','TME');\n+------------------------+\n| to_char('1.012','TME') |\n+------------------------+\n| 1.012E+00              |\n+------------------------+\n1 row in set (Elapsed: 00:00:00.00)\ngbase&gt; select to_char('1.0123456789','TME');\n+-------------------------------+\n| to_char('1.0123456789','TME') |\n+-------------------------------+\n| 1.0123456789E+00              |\n+-------------------------------+\n1 row 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=\"16%E8%BF%9B%E5%88%B6%E8%BE%93%E5%87%BA_X%E3%80%81x\"><\/span>16\u8fdb\u5236\u8f93\u51fa:X\u3001x<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u7b49\u540c\u4e8eHEX\u7684\u6570\u5b57\u8f93\u51fa\u7ed3\u679c\uff0c\u533a\u522b\u662f\u524d\u9762\u4e0d\u8db3\u7684\u4f4d\u7f6e\u4f1a\u51fa\u73b0\u7a7a\u683c\u8865\u5145\u3002\u5982\u679c\u4e0d\u9700\u8981\u7a7a\u683c\u5360\u4f4d\uff0c\u53ef\u4ee5\u7528FM\u53bb\u6389\u7a7a\u683c\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>gbase&gt; select to_char('123456789.','XXXXXXXXXXXX');\n+--------------------------------------+\n| to_char('123456789.','XXXXXXXXXXXX') |\n+--------------------------------------+\n|       75BCD15                        |\n+--------------------------------------+\n1 row in set (Elapsed: 00:00:00.00)\n\ngbasegbase&gt; select to_char('123456789.','FMXXXXXXXXXXXX');\n+----------------------------------------+\n| to_char('123456789.','FMXXXXXXXXXXXX') |\n+----------------------------------------+\n| 75BCD15                                |\n+----------------------------------------+\n1 row in set (Elapsed: 00:00:00.00)\n\n<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%8E%BB%E6%8E%89%E5%AF%B9%E5%BA%94%E7%94%A8%E7%9A%84%E5%89%8D%E5%90%8E%E7%A9%BA%E6%A0%BC%EF%BC%9AFM\"><\/span>\u53bb\u6389\u5bf9\u5e94\u7528\u7684\u524d\u540e\u7a7a\u683c\uff1aFM<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u6d4b\u8bd5\u65f6\u53d1\u73b0\u5c3e\u90e8\u76840\u4e5f\u88ab\u53bb\u6389\u4e86\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>gbase&gt; select to_char('123.456.','9999.9999');\n+---------------------------------+\n| to_char('123.456.','9999.9999') |\n+---------------------------------+\n|   123.4560                      |\n+---------------------------------+\n1 row in set (Elapsed: 00:00:00.00)\n\ngbase&gt;\ngbase&gt; select to_char('123.456.','FM9999.9999');\n+-----------------------------------+\n| to_char('123.456.','FM9999.9999') |\n+-----------------------------------+\n| 123.456                           |\n+-----------------------------------+\n1 row in set (Elapsed: 00:00:00.00)\n<\/code><\/pre>\n\n\n\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\/2756\/\">GBase 8a\u5c06\u65e5\u671f\u8f6c\u5b57\u7b26\u4e32to_char\u51fd\u6570\u529f\u80fd\u4ecb\u7ecd\u548c\u6837\u4f8b<\/a><\/p>\n\n\n\n<p><a class=\"\" href=\"https:\/\/www.gbase8.cn\/en\/2728\/\">GBase 8a\u4ece\u5b57\u7b26\u4e32\u8f6c\u6570\u5b57\u7c7b\u578b\u7684\u51e0\u79cd\u65b9\u6cd5<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/www.gbase8.cn\/en\/917\/\">Base 8a\u6570\u636e\u5e93\u51fd\u6570date_format\u5c06\u65e5\u671f\u683c\u5f0f\u5316\u6210\u6307\u5b9a\u683c\u5f0f\u7684\u6587\u672c<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>\u5357\u5927\u901a\u7528GBase 8a\u6570\u636e\u5e93\u96c6\u7fa4\uff0c\u63d0\u4f9b\u4e86\u548cOracle\u8bed\u6cd5\u4e00\u81f4\u7684to_char\u529f\u80fd\uff0c\u7528\u4e8e\u683c\u5f0f\u5316\u6570\u5b57\u8f6c\u5b57\u7b26\u4e32\uff0c\u672c\u6587\u4ecb\u7ecd\u8be5\u51fd\u6570\u7684\u8bed\u6cd5\u548c\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],"class_list":["post-2735","post","type-post","status-publish","format-standard","hentry","category-gbase8a","tag-36"],"_links":{"self":[{"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts\/2735","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=2735"}],"version-history":[{"count":15,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts\/2735\/revisions"}],"predecessor-version":[{"id":7468,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts\/2735\/revisions\/7468"}],"wp:attachment":[{"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/media?parent=2735"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/categories?post=2735"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/tags?post=2735"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}