{"id":185888,"date":"2024-11-11T01:20:22","date_gmt":"2024-11-10T17:20:22","guid":{"rendered":"https:\/\/server.hk\/cnblog\/185888\/"},"modified":"2024-11-11T01:20:23","modified_gmt":"2024-11-10T17:20:23","slug":"%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%8c%e5%a0%b1%e9%8c%af%ef%bc%8c%e5%b0%8d%e8%b1%a1%e5%90%8d%ef%bc%8c%e7%84%a1%e6%95%88%ef%bc%8c%e5%a6%82%e4%bd%95%e8%a7%a3%e6%b1%ba%ef%bc%9f%ef%bc%88%e6%95%b8%e6%93%9a","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/185888\/","title":{"rendered":"\u6578\u64da\u5eab\uff0c\u5831\u932f\uff0c\u5c0d\u8c61\u540d\uff0c\u7121\u6548\uff0c\u5982\u4f55\u89e3\u6c7a\uff1f\uff08\u6578\u64da\u5eab\u5831\u932f\u5c0d\u8c61\u540d\u7121\u6548\uff09"},"content":{"rendered":"<h1 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e5%a0%b1%e9%8c%af%e5%b0%8d%e8%b1%a1%e5%90%8d%e7%84%a1%e6%95%88%ef%bc%9a%e5%a6%82%e4%bd%95%e8%a7%a3%e6%b1%ba%ef%bc%9f-kdjlNglxBC\">\u6578\u64da\u5eab\u5831\u932f\u5c0d\u8c61\u540d\u7121\u6548\uff1a\u5982\u4f55\u89e3\u6c7a\uff1f<\/h1>\n<p>\u5728\u4f7f\u7528\u6578\u64da\u5eab\u7684\u904e\u7a0b\u4e2d\uff0c\u958b\u767c\u8005\u7d93\u5e38\u6703\u9047\u5230\u5404\u7a2e\u932f\u8aa4\u4fe1\u606f\uff0c\u5176\u4e2d\u300c\u5c0d\u8c61\u540d\u7121\u6548\u300d\u7684\u932f\u8aa4\u5c24\u70ba\u5e38\u898b\u3002\u9019\u985e\u932f\u8aa4\u901a\u5e38\u6703\u5c0e\u81f4\u61c9\u7528\u7a0b\u5e8f\u7121\u6cd5\u6b63\u5e38\u904b\u884c\uff0c\u5f71\u97ff\u7528\u6236\u9ad4\u9a57\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u9019\u4e00\u554f\u984c\u7684\u6210\u56e0\u53ca\u89e3\u6c7a\u65b9\u6848\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u6709\u6548\u5730\u6392\u67e5\u548c\u4fee\u5fa9\u932f\u8aa4\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e5%b0%8d%e8%b1%a1%e5%90%8d%e7%84%a1%e6%95%88%e9%8c%af%e8%aa%a4%ef%bc%9f-kdjlNglxBC\">\u4ec0\u9ebc\u662f\u5c0d\u8c61\u540d\u7121\u6548\u932f\u8aa4\uff1f<\/h2>\n<p>\u5c0d\u8c61\u540d\u7121\u6548\u932f\u8aa4\u901a\u5e38\u51fa\u73fe\u5728\u6578\u64da\u5eab\u67e5\u8a62\u4e2d\uff0c\u7576\u67e5\u8a62\u4e2d\u5f15\u7528\u7684\u8868\u3001\u8996\u5716\u6216\u5176\u4ed6\u6578\u64da\u5eab\u5c0d\u8c61\u7684\u540d\u7a31\u4e0d\u6b63\u78ba\u6642\uff0c\u5c31\u6703\u51fa\u73fe\u9019\u4e00\u932f\u8aa4\u3002\u9019\u53ef\u80fd\u662f\u7531\u65bc\u62fc\u5beb\u932f\u8aa4\u3001\u5c0d\u8c61\u4e0d\u5b58\u5728\u3001\u6216\u662f\u4f7f\u7528\u4e86\u4e0d\u6b63\u78ba\u7684\u547d\u540d\u898f\u5247\u7b49\u539f\u56e0\u9020\u6210\u7684\u3002<\/p>\n<h2 id=\"%e5%b8%b8%e8%a6%8b%e5%8e%9f%e5%9b%a0-kdjlNglxBC\">\u5e38\u898b\u539f\u56e0<\/h2>\n<ul>\n<li><strong>\u62fc\u5beb\u932f\u8aa4\uff1a<\/strong>\u6700\u5e38\u898b\u7684\u539f\u56e0\u4e4b\u4e00\u662f\u5c0d\u8c61\u540d\u7a31\u7684\u62fc\u5beb\u932f\u8aa4\u3002\u958b\u767c\u8005\u5728\u7de8\u5bebSQL\u67e5\u8a62\u6642\uff0c\u53ef\u80fd\u6703\u4e0d\u5c0f\u5fc3\u8f38\u5165\u932f\u8aa4\u7684\u540d\u7a31\u3002<\/li>\n<li><strong>\u5c0d\u8c61\u4e0d\u5b58\u5728\uff1a<\/strong>\u5982\u679c\u67e5\u8a62\u4e2d\u5f15\u7528\u7684\u5c0d\u8c61\u5728\u6578\u64da\u5eab\u4e2d\u4e0d\u5b58\u5728\uff0c\u5247\u6703\u5c0e\u81f4\u6b64\u932f\u8aa4\u3002\u9019\u53ef\u80fd\u662f\u56e0\u70ba\u5c0d\u8c61\u5c1a\u672a\u5275\u5efa\uff0c\u6216\u662f\u5df2\u88ab\u522a\u9664\u3002<\/li>\n<li><strong>\u547d\u540d\u898f\u5247\u4e0d\u6b63\u78ba\uff1a<\/strong>\u4e0d\u540c\u7684\u6578\u64da\u5eab\u7cfb\u7d71\u5c0d\u5c0d\u8c61\u540d\u7a31\u7684\u547d\u540d\u898f\u5247\u6709\u4e0d\u540c\u7684\u8981\u6c42\u3002\u4f8b\u5982\uff0c\u67d0\u4e9b\u7cfb\u7d71\u4e0d\u5141\u8a31\u4f7f\u7528\u7279\u6b8a\u5b57\u7b26\u6216\u7a7a\u683c\u3002<\/li>\n<li><strong>\u5927\u5c0f\u5beb\u654f\u611f\uff1a<\/strong>\u67d0\u4e9b\u6578\u64da\u5eab\u7cfb\u7d71\uff08\u5982PostgreSQL\uff09\u5c0d\u5c0d\u8c61\u540d\u7a31\u662f\u5927\u5c0f\u5beb\u654f\u611f\u7684\uff0c\u9019\u610f\u5473\u8457\u300cTableName\u300d\u548c\u300ctablename\u300d\u88ab\u8996\u70ba\u4e0d\u540c\u7684\u5c0d\u8c61\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e8%a7%a3%e6%b1%ba%e5%b0%8d%e8%b1%a1%e5%90%8d%e7%84%a1%e6%95%88%e9%8c%af%e8%aa%a4-kdjlNglxBC\">\u5982\u4f55\u89e3\u6c7a\u5c0d\u8c61\u540d\u7121\u6548\u932f\u8aa4<\/h2>\n<h3 id=\"1-%e6%aa%a2%e6%9f%a5%e6%8b%bc%e5%af%ab-kdjlNglxBC\">1. \u6aa2\u67e5\u62fc\u5beb<\/h3>\n<p>\u9996\u5148\uff0c\u4ed4\u7d30\u6aa2\u67e5SQL\u67e5\u8a62\u4e2d\u7684\u5c0d\u8c61\u540d\u7a31\uff0c\u78ba\u4fdd\u62fc\u5beb\u6b63\u78ba\u3002\u53ef\u4ee5\u901a\u904e\u67e5\u8a62\u6578\u64da\u5eab\u7684\u5143\u6578\u64da\u4f86\u78ba\u8a8d\u5c0d\u8c61\u7684\u6b63\u78ba\u540d\u7a31\u3002\u4f8b\u5982\uff0c\u5728MySQL\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8a62\u4f86\u5217\u51fa\u6240\u6709\u8868\uff1a<\/p>\n<pre><code>SHOW TABLES;<\/code><\/pre>\n<h3 id=\"2-%e7%a2%ba%e8%aa%8d%e5%b0%8d%e8%b1%a1%e5%ad%98%e5%9c%a8-kdjlNglxBC\">2. \u78ba\u8a8d\u5c0d\u8c61\u5b58\u5728<\/h3>\n<p>\u5982\u679c\u62fc\u5beb\u6b63\u78ba\uff0c\u4f46\u4ecd\u7136\u51fa\u73fe\u932f\u8aa4\uff0c\u5247\u9700\u8981\u78ba\u8a8d\u8a72\u5c0d\u8c61\u662f\u5426\u5b58\u5728\u65bc\u6578\u64da\u5eab\u4e2d\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u67e5\u8a62\u4f86\u6aa2\u67e5\u7279\u5b9a\u8868\u662f\u5426\u5b58\u5728\uff1a<\/p>\n<pre><code>SELECT * FROM information_schema.tables WHERE table_name = 'your_table_name';<\/code><\/pre>\n<h3 id=\"3-%e6%aa%a2%e6%9f%a5%e5%91%bd%e5%90%8d%e8%a6%8f%e5%89%87-kdjlNglxBC\">3. \u6aa2\u67e5\u547d\u540d\u898f\u5247<\/h3>\n<p>\u78ba\u4fdd\u5c0d\u8c61\u540d\u7a31\u7b26\u5408\u6578\u64da\u5eab\u7684\u547d\u540d\u898f\u5247\u3002\u907f\u514d\u4f7f\u7528\u7279\u6b8a\u5b57\u7b26\u548c\u7a7a\u683c\uff0c\u4e26\u9075\u5faa\u5927\u5c0f\u5beb\u898f\u5247\u3002\u5982\u679c\u4e0d\u78ba\u5b9a\uff0c\u67e5\u95b1\u6578\u64da\u5eab\u7684\u5b98\u65b9\u6587\u6a94\u4ee5\u7372\u53d6\u8a73\u7d30\u4fe1\u606f\u3002<\/p>\n<h3 id=\"4-%e4%bd%bf%e7%94%a8%e6%ad%a3%e7%a2%ba%e7%9a%84%e5%a4%a7%e5%b0%8f%e5%af%ab-kdjlNglxBC\">4. \u4f7f\u7528\u6b63\u78ba\u7684\u5927\u5c0f\u5beb<\/h3>\n<p>\u5982\u679c\u4f7f\u7528\u7684\u662f\u5927\u5c0f\u5beb\u654f\u611f\u7684\u6578\u64da\u5eab\uff0c\u8acb\u78ba\u4fdd\u5728\u67e5\u8a62\u4e2d\u4f7f\u7528\u6b63\u78ba\u7684\u5927\u5c0f\u5beb\u3002\u4f8b\u5982\uff0c\u5728PostgreSQL\u4e2d\uff0c\u6240\u6709\u672a\u52a0\u5f15\u865f\u7684\u5c0d\u8c61\u540d\u7a31\u90fd\u6703\u81ea\u52d5\u8f49\u63db\u70ba\u5c0f\u5beb\uff0c\u56e0\u6b64\u9700\u8981\u4f7f\u7528\u5f15\u865f\u4f86\u4fdd\u7559\u539f\u59cb\u5927\u5c0f\u5beb\uff1a<\/p>\n<pre><code>SELECT * FROM \"YourTableName\";<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-kdjlNglxBC\">\u7e3d\u7d50<\/h2>\n<p>\u5c0d\u8c61\u540d\u7121\u6548\u7684\u932f\u8aa4\u5728\u6578\u64da\u5eab\u958b\u767c\u4e2d\u662f\u5e38\u898b\u7684\u554f\u984c\uff0c\u4f46\u901a\u904e\u4ed4\u7d30\u6aa2\u67e5\u62fc\u5beb\u3001\u78ba\u8a8d\u5c0d\u8c61\u5b58\u5728\u3001\u9075\u5faa\u547d\u540d\u898f\u5247\u4ee5\u53ca\u6ce8\u610f\u5927\u5c0f\u5beb\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u9019\u4e00\u554f\u984c\u3002\u5c0d\u65bc\u9700\u8981\u7a69\u5b9a\u548c\u9ad8\u6548\u904b\u884c\u7684\u61c9\u7528\u7a0b\u5e8f\uff0c\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5eab\u548c\u670d\u52d9\u5668\u74b0\u5883\u81f3\u95dc\u91cd\u8981\u3002\u82e5\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u6c7a\u6578\u64da\u5eab\u5831\u932f\u300c\u5c0d\u8c61\u540d\u7121\u6548\u300d\u7684\u554f\u984c\uff0c\u63d0\u4f9b\u6709\u6548\u7684\u6392\u67e5\u6b65\u9a5f\u8207\u89e3\u6c7a\u65b9\u6848\uff0c\u52a9\u60a8\u5feb\u901f\u6062\u5fa9\u6b63\u5e38\u904b\u884c\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-185888","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/185888","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=185888"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/185888\/revisions"}],"predecessor-version":[{"id":185889,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/185888\/revisions\/185889"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=185888"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=185888"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=185888"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}