{"id":49,"date":"2022-03-09T10:56:00","date_gmt":"2022-03-09T02:56:00","guid":{"rendered":"http:\/\/www.cnee.com.cn\/wp\/?p=49"},"modified":"2022-05-09T11:12:25","modified_gmt":"2022-05-09T03:12:25","slug":"moodl%e7%9a%84%e6%95%b0%e6%8d%ae%e5%ba%93%e7%bb%93%e6%9e%84%e5%bc%80%e5%8f%91%e8%a7%84%e8%8c%83","status":"publish","type":"post","link":"http:\/\/www.cnee.com.cn\/wp\/?p=49","title":{"rendered":"MOODL\u7684\u6570\u636e\u5e93\u7ed3\u6784\u5f00\u53d1\u89c4\u8303"},"content":{"rendered":"\n<p>\u672c\u6587\u6863\u63cf\u8ff0Moodle\uff08\u9b54\u706f\uff09\u6570\u636e\u5e93\u7ed3\u6784\u5f00\u53d1\u89c4\u8303\u3002<\/p>\n\n\n\n<p>\u4e3a\u4e86\u5e2e\u52a9\u60a8\u521b\u5efa\u7b26\u5408\u8fd9\u4e9b\u89c4\u8303\u7684\u6570\u636e\u8868\uff0c\u5efa\u8bae\u60a8\u4f7f\u7528\u5185\u7f6e\u7684\u6570\u636e\u5e93\u5b9a\u4e49\uff08XMLDB\uff09\u7f16\u8f91\u5668\u3002<\/p>\n\n\n\n<p>1 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class=\"wp-block-list\"><li>\u4e0d\u8981\u5bf9\u8868\u7684\u522b\u540d\u4f7f\u7528AS\u5173\u952e\u5b57\u3002<\/li><li>\u4e0d\u8981\u5728\u5220\u9664\u8bed\u53e5\u4e2d\u5bf9\u8868\u4f7f\u7528\u522b\u540d\uff08Mysql\u4e0d\u559c\u6b22\uff09\u3002<\/li><li>\u5bf9\u5b57\u6bb5\u522b\u540d\u4f7f\u7528AS\u5173\u952e\u5b57\u3002<\/li><\/ul>\n\n\n\n<p>13\u7edd\u5bf9\u4e0d\u8981\u521b\u5efa\u552f\u4e00\u952e\u3010UNIQUE KEYs\u3011\u7ea6\u675f\u3002\u800c\u662f\u4f7f\u7528\u552f\u4e00\u7d22\u5f15\u3010UNIQUE INDEXes.\u3011\u3002\u5c06\u6765\uff0c\u5982\u679c\u5b98\u65b9\u51b3\u5b9a\u5411Moodle\u6dfb\u52a0\u5f15\u7528\u5b8c\u6574\u6027\uff0c\u9700\u8981\u7684\u8bdd\u4f1a\u4f7f\u7528\u552f\u4e00\u952e\u3010UNIQUE KEYs\u3011\uff0c\u4f46\u73b0\u5728\u4e0d\u4f1a\u3002\u8bf7\u6ce8\u610f\uff0cXMLDB\u7f16\u8f91\u5668\u5141\u8bb8\u60a8\u540c\u65f6\u6307\u5b9aXMLDB-only UNIQUE\u548cFOREIGN\u7ea6\u675f\uff08\u6709\u5229\u4e8e\u66f4\u597d\u5730\u5b9a\u4e49XML\uff09\uff0c\u4f46\u53ea\u4f1a\u5728\u5e95\u5c42\u751f\u6210\u7d22\u5f15\u3002<\/p>\n\n\n\n<p>14\u4ec5\u5f53\u5b57\u6bb5\u5c06\u6210\u4e3a\u67d0\u4e9b\uff08XMLDB-only\uff09\u5916\u952e\u7684\u5f15\u7528\u76ee\u6807\u7684\u65f6\u5019\uff0c\u624d\u4e3a\u8fd9\u4e9b\u5b57\u6bb5\u5b9a\u4e49XMLDB-only UNIQUE KEYs\uff0c\u5426\u5219\uff0c\u5b9a\u4e49\u4e3a\u7b80\u5355\u7684\u552f\u4e00\u7d22\u5f15\u3010UNIQUE INDEXes\u3011\u3002<\/p>\n\n\n\n<p>15\u4e0e\u7248\u5757\u3010block\u3011\u76f8\u5173\u8054\u7684\u8868\u7684\u540d\u79f0\u5fc5\u987b\u9075\u5faa\u5982\u4e0b\u7ea6\u5b9a\uff1a$CFG-&gt;prefix + \u201cblock_\u201d + name_of_the_block + \u5176\u4ed6\u5185\u5bb9\u3002\u4f8b\u5982\uff0c\u5047\u8bbe$CFG-&gt;prefix\u662f&#8217;mdl_&#8217;\uff0c\u5757\u201crss_client\u201d\u7684\u6240\u6709\u8868\u90fd\u5fc5\u987b\u4ee5&#8217;mdl_block_rss_client&#8217;\u5f00\u5934\uff08\u53ef\u4ee5\u5728\u672b\u5c3e\u6dfb\u52a0\u66f4\u591a\u5355\u8bcd\uff0c\u4f8b\u5982&#8217;mdl_block_rss_client_anothertable&#8217; \u7b49\u7b49\uff09\u3002<\/p>\n\n\n\n<p>16\u4e0d\u8981\u5728\u7a33\u5b9a\u7684\u5206\u652f\u4e2d\u66f4\u6539\u6570\u636e\u5e93\u3002\u5982\u679c\u8fd9\u6837\u505a\uff0c\u90a3\u4e48\u5f53\u7528\u6237\u4ece\u4e00\u4e2a\u7a33\u5b9a\u7248\u672c\u5347\u7ea7\u5230\u4e0b\u4e00\u4e2a\u7a33\u5b9a\u7248\u672c\u65f6\uff0c\u5c06\u53d1\u751f\u91cd\u590d\u66f4\u6539\u6570\u636e\u5e93\uff0c\u8fd9\u53ef\u80fd\u4f1a\u5bfc\u81f4\u4e25\u91cd\u9519\u8bef\u3002<\/p>\n\n\n\n<p>17\u5728SQL\u67e5\u8be2\u4e2d\u5f15\u7528\u6574\u578b\u53d8\u91cf\u65f6\uff0c\u4e0d\u8981\u5c06\u503c\u62ec\u5728\u5f15\u53f7\u4e2d\u3002\u4f8b\u5982\uff0c\u4e0b\u9762\u7684\u8bed\u53e5\u662f\u6b63\u786e\u7684<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>get_records_select( 'question', 'category=$catid' )<\/code><\/pre>\n\n\n\n<p>\u4e0b\u9762\u7684\u8bed\u53e5\u662f\u9519\u8bef\u7684\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>get_records_select('question', \u201ccategory='$catid\u2019\u201d \uff09<\/code><\/pre>\n\n\n\n<p>\u5b83\u9690\u85cf\u672a\u5b9a\u4e49$catid\u7684bug\u3002\uff08\u5982\u679c\u52a0\u4e86\u5f15\u53f7\uff0c\u5f53$catid\u6ca1\u6709\u503c\u65f6\uff0csql\u8bed\u53e5\u4e5f\u4e0d\u4f1a\u62a5\u9519\uff09<\/p>\n\n\n\n<p>18\u5728SQL\u67e5\u8be2\u8bed\u53e5\u4e2d\uff0c\u4e0d\u8981\u5bf9\u53d8\u91cf\u7684\u503c\u4f7f\u7528\u53cc\u5f15\u53f7\uff08\u4f8b\u5982SELECT*FROM{user}WHERE username=\u201csomeuser\u201d \uff09\u3002\u867d\u7136\u5728MySQL\u4e2d\uff0c\u8fd9\u6837\u7684SQL\u8bed\u53e5\u6ca1\u6709\u95ee\u9898\uff0c\u4f46\u8fd9\u4e0d\u7b26\u5408ANSI\u6570\u636e\u5e93\u6807\u51c6\uff0c\u6bd4\u5982Postgresql\u5c31\u4f1a\u5c06\u53cc\u5f15\u53f7\u7684\u53d8\u91cf\u503c\u89c6\u4e3a\u7cfb\u7edf\u6807\u8bc6\u7b26\uff08\u4f8b\u5982\u5b57\u6bb5\u540d\uff09\u3002<\/p>\n\n\n\n<p>19 Moodle\u4e0d\u652f\u6301\u6570\u636e\u5e93\u201c\u89c6\u56fe\u201d\u3010view\u3011\uff0c\u4e0d\u8981\u4f7f\u7528\u89c6\u56fe\u3002\u5982\u679c\u6570\u636e\u5e93\u5b58\u5728\u89c6\u56fe\u3001\u4e0d\u7b26\u5408\u89c4\u8303\u7684\u8868\uff0c\u5728\u6570\u636e\u5e93\u8f6c\u6362\u3001\u8fc1\u79fb\u3001\u5907\u4efd\u3001\u6062\u590d\u3001\u5347\u7ea7\u7b49\u64cd\u4f5c\u4e2d\uff0c\u53ef\u80fd\u4f1a\u51fa\u73b0\u9519\u8bef\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u672c\u6587\u6863\u63cf\u8ff0Moodle\uff08\u9b54\u706f\uff09\u6570\u636e\u5e93\u7ed3\u6784\u5f00\u53d1\u89c4\u8303\u3002 <a href=\"http:\/\/www.cnee.com.cn\/wp\/?p=49\">\u7ee7\u7eed\u9605\u8bfb <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[8,17,9],"class_list":["post-49","post","type-post","status-publish","format-standard","hentry","category-moodledev","tag-moodle","tag-17","tag-9"],"_links":{"self":[{"href":"http:\/\/www.cnee.com.cn\/wp\/index.php?rest_route=\/wp\/v2\/posts\/49"}],"collection":[{"href":"http:\/\/www.cnee.com.cn\/wp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.cnee.com.cn\/wp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.cnee.com.cn\/wp\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.cnee.com.cn\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=49"}],"version-history":[{"count":2,"href":"http:\/\/www.cnee.com.cn\/wp\/index.php?rest_route=\/wp\/v2\/posts\/49\/revisions"}],"predecessor-version":[{"id":51,"href":"http:\/\/www.cnee.com.cn\/wp\/index.php?rest_route=\/wp\/v2\/posts\/49\/revisions\/51"}],"wp:attachment":[{"href":"http:\/\/www.cnee.com.cn\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=49"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.cnee.com.cn\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=49"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.cnee.com.cn\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=49"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}