{"id":6347,"date":"2024-11-14T09:19:30","date_gmt":"2024-11-14T01:19:30","guid":{"rendered":"https:\/\/fwq.ai\/blog\/6347\/"},"modified":"2024-11-14T09:19:30","modified_gmt":"2024-11-14T01:19:30","slug":"mysql%e8%af%ad%e5%8f%a5%e5%88%86%e4%b8%ba%e5%93%aa%e5%9b%9b%e7%b1%bb","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/6347\/","title":{"rendered":"mysql\u8bed\u53e5\u5206\u4e3a\u54ea\u56db\u7c7b"},"content":{"rendered":"<blockquote><p>\n  mysql \u8bed\u53e5\u5206\u4e3a\u56db\u5927\u7c7b\uff1a\u6570\u636e\u5b9a\u4e49\u8bed\u8a00\uff08ddl\uff09\u3001\u6570\u636e\u64cd\u4f5c\u8bed\u8a00\uff08dml\uff09\u3001\u6570\u636e\u63a7\u5236\u8bed\u8a00\uff08dcl\uff09\u3001\u4e8b\u52a1\u63a7\u5236\u8bed\u8a00\uff08tcl\uff09\u3002ddl \u7528\u4e8e\u521b\u5efa\u3001\u4fee\u6539\u548c\u5220\u9664\u6570\u636e\u5e93\u5bf9\u8c61\uff0c\u4e3b\u8981\u8bed\u53e5\u662f create\u3001alter\u3001drop\u3002dml \u7528\u4e8e\u64cd\u4f5c\u6570\u636e\uff0c\u4e3b\u8981\u8bed\u53e5\u662f insert\u3001update\u3001delete\u3001select\u3002dcl \u7528\u4e8e\u7ba1\u7406\u6743\u9650\uff0c\u4e3b\u8981\u8bed\u53e5\u662f grant\u3001revoke\u3002tcl \u7528\u4e8e\u7ba1\u7406\u4e8b\u52a1\uff0c\u4e3b\u8981\u8bed\u53e5\u662f begin\u3001commit\u3001rollback\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202408\/01\/2024080102410799928.jpg\" class=\"aligncenter\" title=\"mysql\u8bed\u53e5\u5206\u4e3a\u54ea\u56db\u7c7b\u63d2\u56fe\" alt=\"mysql\u8bed\u53e5\u5206\u4e3a\u54ea\u56db\u7c7b\u63d2\u56fe\" \/><\/p>\n<p><strong>MySQL \u8bed\u53e5\u5206\u7c7b<\/strong><\/p>\n<p>MySQL \u8bed\u53e5\u6839\u636e\u5176\u529f\u80fd\u548c\u7528\u9014\u5206\u4e3a\u56db\u7c7b\uff1a<\/p>\n<p><strong>1. \u6570\u636e\u5b9a\u4e49\u8bed\u8a00 (DDL)<\/strong><\/p>\n<ul>\n<li>\u7528\u4e8e\u521b\u5efa\u3001\u4fee\u6539\u548c\u5220\u9664\u6570\u636e\u5e93\u5bf9\u8c61\uff08\u8868\u3001\u89c6\u56fe\u3001\u5b58\u50a8\u8fc7\u7a0b\u7b49\uff09\u3002<\/li>\n<li>\u4e3b\u8981\u8bed\u53e5\uff1aCREATE\u3001ALTER\u3001DROP\u3002<\/li>\n<\/ul>\n<p><strong>2. \u6570\u636e\u64cd\u4f5c\u8bed\u8a00 (DML)<\/strong><\/p>\n<ul>\n<li>\u7528\u4e8e\u64cd\u4f5c\u6570\u636e\u5e93\u4e2d\u7684\u6570\u636e\uff0c\u5305\u62ec\u63d2\u5165\u3001\u66f4\u65b0\u3001\u5220\u9664\u548c\u67e5\u8be2\u3002<\/li>\n<li>\u4e3b\u8981\u8bed\u53e5\uff1aINSERT\u3001UPDATE\u3001DELETE\u3001SELECT\u3002<\/li>\n<\/ul>\n<p><strong>3. \u6570\u636e\u63a7\u5236\u8bed\u8a00 (DCL)<\/strong><\/p>\n<ul>\n<li>\u7528\u4e8e\u7ba1\u7406\u6570\u636e\u5e93\u6743\u9650\u548c\u5b89\u5168\uff0c\u6388\u4e88\u6216\u64a4\u9500\u7528\u6237\u5bf9\u6570\u636e\u5e93\u5bf9\u8c61\u7684\u8bbf\u95ee\u6743\u9650\u3002<\/li>\n<li>\u4e3b\u8981\u8bed\u53e5\uff1aGRANT\u3001REVOKE\u3002<\/li>\n<\/ul>\n<p><strong>4. \u4e8b\u52a1\u63a7\u5236\u8bed\u8a00 (TCL)<\/strong><\/p>\n<ul>\n<li>\u7528\u4e8e\u7ba1\u7406\u6570\u636e\u5e93\u7684\u4e8b\u52a1\uff0c\u786e\u4fdd\u6570\u636e\u64cd\u4f5c\u7684\u5b8c\u6574\u6027\u548c\u4e00\u81f4\u6027\u3002<\/li>\n<li>\u4e3b\u8981\u8bed\u53e5\uff1aBEGIN\u3001COMMIT\u3001ROLLBACK\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662f\u8bed\u53e5\u5206\u4e3a\u54ea\u56db\u7c7b\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>mysql \u8bed\u53e5\u5206\u4e3a\u56db\u5927\u7c7b\uff1a\u6570\u636e\u5b9a\u4e49\u8bed\u8a00\uff08ddl\uff09\u3001\u6570\u636e\u64cd\u4f5c\u8bed\u8a00\uff08dml\uff09\u3001\u6570\u636e\u63a7\u5236\u8bed\u8a00\uff08dcl\uff09\u3001\u4e8b\u52a1\u63a7\u5236\u8bed\u8a00\uff08tcl\uff09\u3002ddl \u7528\u4e8e\u521b\u5efa\u3001\u4fee\u6539\u548c\u5220\u9664\u6570\u636e\u5e93\u5bf9\u8c61\uff0c\u4e3b\u8981\u8bed\u53e5\u662f create\u3001alter\u3001drop\u3002dml \u7528\u4e8e\u64cd\u4f5c\u6570\u636e\uff0c\u4e3b\u8981\u8bed\u53e5\u662f insert\u3001update\u3001delete\u3001select\u3002dcl \u7528\u4e8e\u7ba1\u7406\u6743\u9650\uff0c\u4e3b\u8981\u8bed\u53e5\u662f grant\u3001revoke\u3002tcl \u7528\u4e8e\u7ba1\u7406\u4e8b\u52a1\uff0c\u4e3b\u8981\u8bed\u53e5\u662f begin\u3001commit\u3001rollback\u3002 MySQL \u8bed\u53e5\u5206\u7c7b MySQL \u8bed\u53e5\u6839\u636e\u5176\u529f\u80fd\u548c\u7528\u9014\u5206\u4e3a\u56db\u7c7b\uff1a 1. \u6570\u636e\u5b9a\u4e49\u8bed\u8a00 (DDL) \u7528\u4e8e\u521b\u5efa\u3001\u4fee\u6539\u548c\u5220\u9664\u6570\u636e\u5e93\u5bf9\u8c61\uff08\u8868\u3001\u89c6\u56fe\u3001\u5b58\u50a8\u8fc7\u7a0b\u7b49\uff09\u3002 \u4e3b\u8981\u8bed\u53e5\uff1aCREATE\u3001ALTER\u3001DROP\u3002 2. \u6570\u636e\u64cd\u4f5c\u8bed\u8a00 (DML) \u7528\u4e8e\u64cd\u4f5c\u6570\u636e\u5e93\u4e2d\u7684\u6570\u636e\uff0c\u5305\u62ec\u63d2\u5165\u3001\u66f4\u65b0\u3001\u5220\u9664\u548c\u67e5\u8be2\u3002 \u4e3b\u8981\u8bed\u53e5\uff1aINSERT\u3001UPDATE\u3001DELETE\u3001SELECT\u3002 3. \u6570\u636e\u63a7\u5236\u8bed\u8a00 (DCL) \u7528\u4e8e\u7ba1\u7406\u6570\u636e\u5e93\u6743\u9650\u548c\u5b89\u5168\uff0c\u6388\u4e88\u6216\u64a4\u9500\u7528\u6237\u5bf9\u6570\u636e\u5e93\u5bf9\u8c61\u7684\u8bbf\u95ee\u6743\u9650\u3002 \u4e3b\u8981\u8bed\u53e5\uff1aGRANT\u3001REVOKE\u3002 4. \u4e8b\u52a1\u63a7\u5236\u8bed\u8a00 (TCL) \u7528\u4e8e\u7ba1\u7406\u6570\u636e\u5e93\u7684\u4e8b\u52a1\uff0c\u786e\u4fdd\u6570\u636e\u64cd\u4f5c\u7684\u5b8c\u6574\u6027\u548c\u4e00\u81f4\u6027\u3002 \u4e3b\u8981\u8bed\u53e5\uff1aBEGIN\u3001COMMIT\u3001ROLLBACK\u3002 \u4ee5\u4e0a\u5c31\u662f\u8bed\u53e5\u5206\u4e3a\u54ea\u56db\u7c7b\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},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-6347","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/6347","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=6347"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/6347\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=6347"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=6347"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=6347"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}