{"id":29699,"date":"2024-11-25T13:18:57","date_gmt":"2024-11-25T05:18:57","guid":{"rendered":"https:\/\/fwq.ai\/blog\/29699\/"},"modified":"2024-11-25T13:18:57","modified_gmt":"2024-11-25T05:18:57","slug":"dede%e7%9a%84sql%e8%af%ad%e5%8f%a5%e6%80%8e%e4%b9%88%e8%b0%83%e7%94%a8","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/29699\/","title":{"rendered":"dede\u7684sql\u8bed\u53e5\u600e\u4e48\u8c03\u7528"},"content":{"rendered":"<p style=\"text-align: center\"><strong><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/020\/5dd35d1888084786.jpg\" class=\"aligncenter\" title=\"dede\u7684sql\u8bed\u53e5\u600e\u4e48\u8c03\u7528\u63d2\u56fe\" alt=\"dede\u7684sql\u8bed\u53e5\u600e\u4e48\u8c03\u7528\u63d2\u56fe\" \/><\/strong><\/p>\n<p><strong>dede\u7684sql\u8bed\u53e5\u600e\u4e48\u8c03\u7528\uff1f<\/strong><\/p>\n<p>sql\u8bed\u53e5\u8c03\u7528\uff0c\u5728\u4e00\u4e9b\u7279\u6b8a\u60c5\u51b5\u4e0b\u8fd8\u662f\u6709\u5b83\u7684\u4f18\u52bf\u7684\uff0c\u4e0b\u9762\u4e3a\u5927\u5bb6\u4ecb\u7ecd\u4e0bdede\u7684sql\u8bed\u53e5\u8c03\u7528\u65b9\u6cd5\u5999\u7528\uff0c\u611f\u5174\u8da3\u7684\u670b\u53cb\u4e0d\u8981\u9519\u8fc7<\/p>\n<p>&nbsp;&nbsp;<\/p>\n<p>\u63a8\u8350\uff1a\u300a\u300b<\/p>\n<p>\u4ee3\u7801\u5982\u4e0b:<\/p>\n<pre>{dede:sql&nbsp;sql='Select&nbsp;content&nbsp;from&nbsp;dede_arctype&nbsp;where&nbsp;id=1'}\n[field:content&nbsp;function=\"cn_substr('@me',700)\"&nbsp;\/]...\n{\/dede:sql}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u770b\u4f3c\u7b80\u5355\u7684\u4e00\u6bb5\u4ee3\u7801\uff0c\u529f\u80fd\u5374\u662f\u5f88\u5f3a\u5927\u3002<\/p>\n<p>dede_arctype \u680f\u76ee\u5185\u5bb9\u8868<\/p>\n<p>content \u680f\u76ee\u5185\u5bb9\u5b57\u6bb5\u540d<\/p>\n<p>cn_substr() \u8fd9\u4e2adede\u5e38\u7528\u7684\u5b57\u7b26\u4e32\u622a\u53d6\u51fd\u6570<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fdede\u7684sql\u8bed\u53e5\u600e\u4e48\u8c03\u7528\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>dede\u7684sql\u8bed\u53e5\u600e\u4e48\u8c03\u7528\uff1f sql\u8bed\u53e5\u8c03\u7528\uff0c\u5728\u4e00\u4e9b\u7279\u6b8a\u60c5\u51b5\u4e0b\u8fd8\u662f\u6709\u5b83\u7684\u4f18\u52bf\u7684\uff0c\u4e0b\u9762\u4e3a\u5927\u5bb6\u4ecb\u7ecd\u4e0bdede\u7684sql\u8bed\u53e5\u8c03\u7528\u65b9\u6cd5\u5999\u7528\uff0c\u611f\u5174\u8da3\u7684\u670b\u53cb\u4e0d\u8981\u9519\u8fc7 &nbsp;&nbsp; \u63a8\u8350\uff1a\u300a\u300b \u4ee3\u7801\u5982\u4e0b: {dede:sql&nbsp;sql=&#8217;Select&nbsp;content&nbsp;from&nbsp;dede_arctype&nbsp;where&nbsp;id=1&#8242;} [field:content&nbsp;function=&#8221;cn_substr(&#8216;@me&#8217;,700)&#8221;&nbsp;\/]&#8230; {\/dede:sql} \u767b\u5f55\u540e\u590d\u5236 \u770b\u4f3c\u7b80\u5355\u7684\u4e00\u6bb5\u4ee3\u7801\uff0c\u529f\u80fd\u5374\u662f\u5f88\u5f3a\u5927\u3002 dede_arctype \u680f\u76ee\u5185\u5bb9\u8868 content \u680f\u76ee\u5185\u5bb9\u5b57\u6bb5\u540d cn_substr() \u8fd9\u4e2adede\u5e38\u7528\u7684\u5b57\u7b26\u4e32\u622a\u53d6\u51fd\u6570 \u4ee5\u4e0a\u5c31\u662fdede\u7684sql\u8bed\u53e5\u600e\u4e48\u8c03\u7528\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[18],"tags":[],"class_list":["post-29699","post","type-post","status-publish","format-standard","hentry","category-cms"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/29699","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=29699"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/29699\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=29699"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=29699"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=29699"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}