{"id":6683,"date":"2024-11-14T12:33:56","date_gmt":"2024-11-14T04:33:56","guid":{"rendered":"https:\/\/fwq.ai\/blog\/6683\/"},"modified":"2024-11-14T12:33:56","modified_gmt":"2024-11-14T04:33:56","slug":"mysql-%e7%bb%88%e7%ab%af%ef%bc%9a%e7%99%bb%e5%bd%95%e3%80%81%e7%94%a8%e6%88%b7%e5%92%8c%e6%9d%83%e9%99%90","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/6683\/","title":{"rendered":"MySQL \u7ec8\u7aef\uff1a\u767b\u5f55\u3001\u7528\u6237\u548c\u6743\u9650"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/001\/246\/273\/172921050441908.jpg\" class=\"aligncenter\" title=\"MySQL \u7ec8\u7aef\uff1a\u767b\u5f55\u3001\u7528\u6237\u548c\u6743\u9650\u63d2\u56fe\" alt=\"MySQL \u7ec8\u7aef\uff1a\u767b\u5f55\u3001\u7528\u6237\u548c\u6743\u9650\u63d2\u56fe\" \/><\/p>\n<h2> \u8bbf\u95ee <\/h2>\n<pre>sudo mysql -u root -p \n<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>sudo mysql -u root -p \u547d\u4ee4\u7528\u4e8e\u4ee5\u5177\u6709\u7ba1\u7406\u6743\u9650\u7684 root \u7528\u6237\u8eab\u4efd\u8bbf\u95ee mysql\u3002\u8fd0\u884c\u547d\u4ee4\u540e\uff0c\u4f1a\u63d0\u793a\u8f93\u5165mysql root\u7528\u6237\u5bc6\u7801\u3002<\/p>\n<ul>\n<li> sudo\uff1a\u4ee5\u8d85\u7ea7\u7528\u6237\u6743\u9650\u8fd0\u884c\u547d\u4ee4\u3002<\/li>\n<li> mysql\uff1a\u542f\u52a8 mysql \u5ba2\u6237\u7aef\u3002<\/li>\n<li> -u root\uff1a\u6307\u5b9a\u60a8\u4ee5\u201croot\u201d\u7528\u6237\u8eab\u4efd\u8fde\u63a5\u3002<\/li>\n<li> -p\uff1a\u8bf7\u6c42mysql\u8be2\u95ee\u6307\u5b9a\u7528\u6237\u7684\u5bc6\u7801\u3002<\/li>\n<\/ul>\n<p>\u5982\u679c\u60a8\u6ca1\u6709\u4e3amysql root\u7528\u6237\u8bbe\u7f6e\u5bc6\u7801\uff0c\u547d\u4ee4\u53ef\u80fd\u4f1a\u5931\u8d25\u3002\u5982\u679c\u662f\u8fd9\u79cd\u60c5\u51b5\uff0c\u60a8\u53ef\u4ee5\u8bbe\u7f6e\u5bc6\u7801\u6216\u5728\u4e0d\u4f7f\u7528 -p\uff08\u65e0\u5bc6\u7801\uff09\u9009\u9879\u7684\u60c5\u51b5\u4e0b\u8bbf\u95ee mysql\u3002<\/p>\n<h2> \u521b\u5efa\u4e00\u4e2a\u65b0\u7528\u6237 <\/h2>\n<p>sql create user \u547d\u4ee4\u7528\u4e8e\u5728 mysql \u4e2d\u4f7f\u7528\u7528\u6237\u540d\u548c\u5bc6\u7801\u521b\u5efa\u65b0\u7528\u6237\u3002<\/p>\n<pre>create user 'username'@'localhost' identified by 'password';\n<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<ul>\n<li> \u7528\u6237\u540d\uff1a\u60a8\u6b63\u5728\u521b\u5efa\u7684\u65b0\u7528\u6237\u7684\u540d\u79f0\u3002<\/li>\n<li> localhost\uff1a\u6307\u5b9a\u7528\u6237\u53ea\u80fd\u4ece\u8fd0\u884c mysql \u7684\u670d\u52a1\u5668\u8fde\u63a5\u5230 mysql\u3002\u5982\u679c\u8981\u5141\u8bb8\u8fdc\u7a0b\u8fde\u63a5\uff0c\u53ef\u4ee5\u5c06 localhost \u66ff\u6362\u4e3a % \u6216\u7279\u5b9a\u7684 ip \u5730\u5740\u3002<\/li>\n<li> \u5bc6\u7801\uff1a\u5c06\u4e0e\u8be5\u7528\u6237\u5173\u8054\u7684\u5bc6\u7801\u3002<\/li>\n<\/ul>\n<p>\u521b\u5efa\u7528\u6237\u540e\uff0c\u9700\u8981\u4e3a\u5176\u6388\u4e88\u6743\u9650\u3002<\/p>\n<h2> \u6388\u4e88\u7528\u6237\u6743\u9650 <\/h2>\n<ul>\n<li><strong>\u6388\u4e88\u6570\u636e\u5e93\u7684\u6240\u6709\u6743\u9650<\/strong><\/li>\n<\/ul>\n<p>\u5982\u679c\u60a8\u60f3\u6388\u4e88\u7279\u5b9a\u6570\u636e\u5e93\u7684\u6240\u6709\u6743\u9650\uff0c\u8bf7\u4f7f\u7528\uff1a<\/p>\n<pre>grant all privileges on database_name.* to 'user_name'@'localhost';\n<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<ul>\n<li><strong>\u7279\u5b9a\u6743\u9650<\/strong><\/li>\n<\/ul>\n<p>\u8fd8\u53ef\u4ee5\u6307\u5b9a\u6743\u9650\uff0c\u5982select\u3001insert\u3001update\u3001delete\u7b49<\/p>\n<pre>grant permission on database_name.* to 'user_name'@'localhost';\n<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<ul>\n<li><strong>\u7279\u5b9a\u8868\u7684\u6743\u9650<\/strong><\/li>\n<\/ul>\n<p>\u4ec5\u6388\u4e88\u7279\u5b9a\u8868\u7684\u6743\u9650<\/p>\n<pre>grant all privileges on database_name.table_name to 'user_name'@'localhost';\n<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<ul>\n<li><strong>\u6388\u4e88\u5168\u5c40\u6743\u9650<\/strong><\/li>\n<\/ul>\n<p>\u6388\u4e88\u8de8\u6240\u6709\u6570\u636e\u5e93\u7684\u6743\u9650<\/p>\n<pre>grant all privileges on *.* to 'user_name'@'localhost';\n<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<ul>\n<li> <strong>\u5141\u8bb8\u7528\u6237\u5411\u5176\u4ed6\u7528\u6237\u6388\u4e88\u6743\u9650<\/strong> <\/li>\n<\/ul>\n<pre>grant all privileges on *.* to 'user_name'@'localhost' with grant option;\n<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<h2> \u66f4\u65b0\u6743\u9650 <\/h2>\n<p>flush privileges \u547d\u4ee4\u5728 mysql \u4e2d\u7528\u4e8e\u91cd\u65b0\u52a0\u8f7d\u6743\u9650\u8868\uff0c\u4f7f\u60a8\u5bf9\u7528\u6237\u6743\u9650\u6240\u505a\u7684\u66f4\u6539\u751f\u6548\uff0c\u65e0\u8bba\u662f\u4f7f\u7528 grant\u3001revoke \u8fd8\u662f create user \u547d\u4ee4\u3002<\/p>\n<pre>flush privileges;\n<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<h2> \u68c0\u67e5\u6743\u9650 <\/h2>\n<pre>show grants for 'username'@'localhost';\n<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u7528\u6237\u540d&#8217;@&#8217;localhost\u7684show grants\uff1b\u547d\u4ee4\u663e\u793a\u4e0e mysql \u4e2d\u6307\u5b9a\u7528\u6237\u5173\u8054\u7684\u6743\u9650\u3002\u5b83\u5bf9\u4e8e\u68c0\u67e5\u7528\u6237\u5bf9\u6570\u636e\u5e93\u7684\u6743\u9650\u5f88\u6709\u7528\u3002<\/p>\n<h2> \u64a4\u9500\u6743\u9650 <\/h2>\n<p>revoke \u547d\u4ee4\u7528\u4e8e\u5220\u9664 mysql \u4e2d\u7528\u6237\u7684\u7279\u5b9a\u6743\u9650\u3002<\/p>\n<pre>revoke all privileges on database_name.* from 'user_name'@'localhost';\n<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<ul>\n<li>\u64a4\u9500\u6743\u9650\u540e\uff0c\u7528\u6237\u4ecd\u7136\u5b58\u5728\uff0c\u4f46\u5728\u6307\u5b9a\u6570\u636e\u5e93\u4e2d\u6ca1\u6709\u6743\u9650\u3002<\/li>\n<li>\u5efa\u8bae\u64a4\u9500\u6743\u9650\u540e\u8fd0\u884c flush privileges \u547d\u4ee4\uff0c\u4ee5\u786e\u4fdd\u66f4\u6539\u7acb\u5373\u5e94\u7528\u3002<\/li>\n<\/ul>\n<h2> \u5217\u51fa\u7528\u6237 <\/h2>\n<pre>select user, host from mysql.user;\n<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>select \u7528\u6237\uff0chost from mysql.user\uff1b\u8be5\u547d\u4ee4\u7528\u4e8e\u67e5\u8be2mysql\u4e2d\u7684mysql.user\u8868\uff0c\u8be5\u8868\u5b58\u50a8\u4e86\u7cfb\u7edf\u4e2d\u521b\u5efa\u7684\u6240\u6709\u7528\u6237\u7684\u4fe1\u606f\u3002<\/p>\n<h2> \u4e86\u89e3\u54ea\u4e2a\u7528\u6237\u5df2\u8fde\u63a5 <\/h2>\n<pre>SELECT USER();\n<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u9009\u62e9\u7528\u6237(); mysql \u4e2d\u7684\u547d\u4ee4\u8fd4\u56de\u60a8\u5728\u5f53\u524d\u4f1a\u8bdd\u4e2d\u4f7f\u7528\u7684\u7528\u6237\u540d\u548c\u4e3b\u673a\u540d\u3002\u5b83\u662f\u4e00\u4e2a\u663e\u793a\u4f7f\u7528\u54ea\u4e2a\u7528\u6237\u5e10\u6237\u8fde\u63a5\u5230\u6570\u636e\u5e93\u7684\u51fd\u6570\uff0c\u683c\u5f0f\u4e3a user@host\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fMySQL \u7ec8\u7aef\uff1a\u767b\u5f55\u3001\u7528\u6237\u548c\u6743\u9650\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u7f51\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8bbf\u95ee sudo mysql -u root -p \u767b\u5f55\u540e\u590d\u5236 sudo mysql -u root -p \u547d\u4ee4\u7528\u4e8e\u4ee5\u5177\u6709\u7ba1\u7406\u6743\u9650\u7684 root \u7528\u6237\u8eab\u4efd\u8bbf\u95ee mysql\u3002\u8fd0\u884c\u547d\u4ee4\u540e\uff0c\u4f1a\u63d0\u793a\u8f93\u5165mysql root\u7528\u6237\u5bc6\u7801\u3002 sudo\uff1a\u4ee5\u8d85\u7ea7\u7528\u6237\u6743\u9650\u8fd0\u884c\u547d\u4ee4\u3002 mysql\uff1a\u542f\u52a8 mysql \u5ba2\u6237\u7aef\u3002 -u root\uff1a\u6307\u5b9a\u60a8\u4ee5\u201croot\u201d\u7528\u6237\u8eab\u4efd\u8fde\u63a5\u3002 -p\uff1a\u8bf7\u6c42mysql\u8be2\u95ee\u6307\u5b9a\u7528\u6237\u7684\u5bc6\u7801\u3002 \u5982\u679c\u60a8\u6ca1\u6709\u4e3amysql root\u7528\u6237\u8bbe\u7f6e\u5bc6\u7801\uff0c\u547d\u4ee4\u53ef\u80fd\u4f1a\u5931\u8d25\u3002\u5982\u679c\u662f\u8fd9\u79cd\u60c5\u51b5\uff0c\u60a8\u53ef\u4ee5\u8bbe\u7f6e\u5bc6\u7801\u6216\u5728\u4e0d\u4f7f\u7528 -p\uff08\u65e0\u5bc6\u7801\uff09\u9009\u9879\u7684\u60c5\u51b5\u4e0b\u8bbf\u95ee mysql\u3002 \u521b\u5efa\u4e00\u4e2a\u65b0\u7528\u6237 sql create user \u547d\u4ee4\u7528\u4e8e\u5728 mysql \u4e2d\u4f7f\u7528\u7528\u6237\u540d\u548c\u5bc6\u7801\u521b\u5efa\u65b0\u7528\u6237\u3002 create user &#8216;username&#8217;@&#8217;localhost&#8217; identified by &#8216;password&#8217;; \u767b\u5f55\u540e\u590d\u5236 \u7528\u6237\u540d\uff1a\u60a8\u6b63\u5728\u521b\u5efa\u7684\u65b0\u7528\u6237\u7684\u540d\u79f0\u3002 localhost\uff1a\u6307\u5b9a\u7528\u6237\u53ea\u80fd\u4ece\u8fd0\u884c mysql \u7684\u670d\u52a1\u5668\u8fde\u63a5\u5230 mysql\u3002\u5982\u679c\u8981\u5141\u8bb8\u8fdc\u7a0b\u8fde\u63a5\uff0c\u53ef\u4ee5\u5c06 localhost \u66ff\u6362\u4e3a % \u6216\u7279\u5b9a\u7684 ip \u5730\u5740\u3002 \u5bc6\u7801\uff1a\u5c06\u4e0e\u8be5\u7528\u6237\u5173\u8054\u7684\u5bc6\u7801\u3002 \u521b\u5efa\u7528\u6237\u540e\uff0c\u9700\u8981\u4e3a\u5176\u6388\u4e88\u6743\u9650\u3002 [&hellip;]<\/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-6683","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/6683","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=6683"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/6683\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=6683"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=6683"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=6683"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}