{"id":26948,"date":"2024-11-24T16:35:14","date_gmt":"2024-11-24T08:35:14","guid":{"rendered":"https:\/\/fwq.ai\/blog\/26948\/"},"modified":"2024-11-24T16:35:14","modified_gmt":"2024-11-24T08:35:14","slug":"%e5%a6%82%e4%bd%95%e8%a7%a3%e5%86%b3%e6%9c%8d%e5%8a%a1%e5%99%a8%e8%bf%94%e5%9b%9eer_bad_db_error-unknown-database-my_db_01-getloonwh_users%e9%94%99%e8%af%af%ef%bc%9f-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/26948\/","title":{"rendered":"\u5982\u4f55\u89e3\u51b3\u670d\u52a1\u5668\u8fd4\u56de\u201cER_BAD_DB_ERROR: Unknown database &#8216;my_db_01.getloonwh_users&#8217;\u201d\u9519\u8bef\uff1f"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/001\/246\/273\/173113418531803.jpg\" class=\"aligncenter\" title=\"\u5982\u4f55\u89e3\u51b3\u670d\u52a1\u5668\u8fd4\u56de\u201cER_BAD_DB_ERROR: Unknown database &#8216;my_db_01.getloonwh_users&#8217;\u201d\u9519\u8bef\uff1f\u63d2\u56fe\" alt=\"\u5982\u4f55\u89e3\u51b3\u670d\u52a1\u5668\u8fd4\u56de\u201cER_BAD_DB_ERROR: Unknown database &#8216;my_db_01.getloonwh_users&#8217;\u201d\u9519\u8bef\uff1f\u63d2\u56fe\" \/><\/p>\n<p>\u89e3\u51b3\u201cer_bad_db_error: unknown database &#8216;my_db_01.getloonwh_users'&#8221;\u9519\u8bef<\/p>\n<p>\u5728\u670d\u52a1\u5668\u8fd4\u56de\u9519\u8bef\u201cer_bad_db_error: unknown database &#8216;my_db_01.getloonwh_users&#8217;\u201d\u65f6\uff0c\u53ef\u80fd\u662f\u4f7f\u7528 sql \u8bed\u53e5\u65f6\u51fa\u73b0\u4e86\u6570\u636e\u5e93\u540d\u6216\u8868\u540d\u9519\u8bef\u3002<\/p>\n<p>\u5206\u6790\u4ee3\u7801\uff1a<\/p>\n<pre>const sql = 'selece * from my_db_01.getloonwh_users where username=?&amp;&amp;usernumber=?'<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u5728\u6b64\u5904\uff0csql \u8bed\u53e5\u5f00\u5934\u4f7f\u7528\u4e86 selece \u800c\u4e0d\u662f\u6b63\u786e\u7684 select\u3002\u6b64\u5916\uff0c\u9009\u4e2d\u8868\u7684\u65b9\u5f0f\u4e5f\u5b58\u5728\u9519\u8bef\u3002\u6b63\u786e\u7684\u5199\u6cd5\u5e94\u8be5\u662f\uff1a<\/p>\n<pre>const sql = 'select * from my_db_01.getloonwh_users where username=? and usernumber=?'<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u4fee\u6539\u540e\uff0c\u5c31\u4e0d\u4f1a\u51fa\u73b0\u201cer_bad_db_error: unknown database &#8216;my_db_01.getloonwh_users&#8217;\u201d\u9519\u8bef\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u89e3\u51b3\u670d\u52a1\u5668\u8fd4\u56de\u201cER_BAD_DB_ERROR: Unknown database &#8216;my_db_01.getloonwh_users&#8217;\u201d\u9519\u8bef\uff1f\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>\u89e3\u51b3\u201cer_bad_db_error: unknown database &#8216;my_db_01.getloonwh_users&#8217;&#8221;\u9519\u8bef \u5728\u670d\u52a1\u5668\u8fd4\u56de\u9519\u8bef\u201cer_bad_db_error: unknown database &#8216;my_db_01.getloonwh_users&#8217;\u201d\u65f6\uff0c\u53ef\u80fd\u662f\u4f7f\u7528 sql \u8bed\u53e5\u65f6\u51fa\u73b0\u4e86\u6570\u636e\u5e93\u540d\u6216\u8868\u540d\u9519\u8bef\u3002 \u5206\u6790\u4ee3\u7801\uff1a const sql = &#8216;selece * from my_db_01.getloonwh_users where username=?&amp;&amp;usernumber=?&#8217; \u767b\u5f55\u540e\u590d\u5236 \u5728\u6b64\u5904\uff0csql \u8bed\u53e5\u5f00\u5934\u4f7f\u7528\u4e86 selece \u800c\u4e0d\u662f\u6b63\u786e\u7684 select\u3002\u6b64\u5916\uff0c\u9009\u4e2d\u8868\u7684\u65b9\u5f0f\u4e5f\u5b58\u5728\u9519\u8bef\u3002\u6b63\u786e\u7684\u5199\u6cd5\u5e94\u8be5\u662f\uff1a const sql = &#8216;select * from my_db_01.getloonwh_users where username=? and usernumber=?&#8217; \u767b\u5f55\u540e\u590d\u5236 \u4fee\u6539\u540e\uff0c\u5c31\u4e0d\u4f1a\u51fa\u73b0\u201cer_bad_db_error: unknown database &#8216;my_db_01.getloonwh_users&#8217;\u201d\u9519\u8bef\u3002 \u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u89e3\u51b3\u670d\u52a1\u5668\u8fd4\u56de\u201cER_BAD_DB_ERROR: Unknown database &#8216;my_db_01.getloonwh_users&#8217;\u201d\u9519\u8bef\uff1f\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":[16],"tags":[],"class_list":["post-26948","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/26948","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=26948"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/26948\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=26948"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=26948"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=26948"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}