{"id":6342,"date":"2024-11-14T12:48:45","date_gmt":"2024-11-14T04:48:45","guid":{"rendered":"https:\/\/fwq.ai\/blog\/6342\/"},"modified":"2024-11-14T12:48:45","modified_gmt":"2024-11-14T04:48:45","slug":"mysql%e4%b8%bb%e9%94%ae%e8%87%aa%e5%a2%9e%e5%91%bd%e4%bb%a4","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/6342\/","title":{"rendered":"mysql\u4e3b\u952e\u81ea\u589e\u547d\u4ee4"},"content":{"rendered":"

\n mysql \u7684\u4e3b\u952e\u81ea\u589e\u547d\u4ee4\u4f7f\u7528 auto_increment \u5c5e\u6027\uff0c\u53ef\u4ee5\u4e3a\u8868\u521b\u5efa\u4e3b\u952e\u5e76\u4f7f\u5176\u81ea\u52a8\u9012\u589e\uff0c\u8bed\u6cd5\u4e3a create table table_name (id int not null auto_increment, … \u5176\u4ed6\u5217\u5b9a\u4e49)\uff0c\u4f7f\u7528\u65f6\u5728\u63d2\u5165\u65b0\u8bb0\u5f55\u65f6\u4e3b\u952e\u5217\u4e0d\u6307\u5b9a\u503c\uff0cmysql \u5c06\u81ea\u52a8\u751f\u6210\u9012\u589e\u503c\uff08\u5982 insert into table_name (name, age) values (‘john’, 25)\uff09\u3002\u81ea\u589e\u5217\u4e3a\u6574\u6570\u7c7b\u578b\uff0c\u6bcf\u4e2a\u8868\u4ec5\u80fd\u6709 1 \u4e2a\u81ea\u589e\u5217\uff0c\u9700\u5728\u521b\u5efa\u8868\u65f6\u6307\u5b9a auto_\n<\/p><\/blockquote>\n

\"mysql\u4e3b\u952e\u81ea\u589e\u547d\u4ee4\u63d2\u56fe\"<\/p>\n

MySQL \u4e3b\u952e\u81ea\u589e\u547d\u4ee4<\/strong><\/p>\n

\u5728 MySQL \u6570\u636e\u5e93\u4e2d\u4e3a\u8868\u521b\u5efa\u4e3b\u952e\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528 AUTO_INCREMENT \u5c5e\u6027\u5b9e\u73b0\u81ea\u52a8\u9012\u589e\u3002<\/p>\n

\u8bed\u6cd5\uff1a<\/strong><\/p>\n

CREATE TABLE table_name (\n  id INT NOT NULL AUTO_INCREMENT,\n  ... \u5176\u4ed6\u5217\u5b9a\u4e49\n)<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u5176\u4e2d\uff1a<\/p>\n
    \n
  • table_name \u4e3a\u8868\u540d<\/li>\n
  • id \u4e3a\u4e3b\u952e\u5217\u540d<\/li>\n
  • INT \u8868\u793a\u4e3b\u952e\u5217\u7684\u6570\u636e\u7c7b\u578b\uff08\u4e5f\u53ef\u4ee5\u4f7f\u7528\u5176\u4ed6\u6574\u6570\u7c7b\u578b\uff09<\/li>\n
  • NOT NULL \u8868\u793a\u4e3b\u952e\u4e0d\u80fd\u4e3a NULL<\/li>\n
  • AUTO_INCREMENT \u8868\u793a\u4e3b\u952e\u503c\u81ea\u52a8\u9012\u589e<\/li>\n<\/ul>\n
    \u5982\u4f55\u4f7f\u7528\uff1a<\/strong><\/p>\n
    \u5f53\u5411\u8868\u4e2d\u63d2\u5165\u65b0\u8bb0\u5f55\u65f6\uff0c\u5982\u679c\u4e3b\u952e\u5217\u6ca1\u6709\u6307\u5b9a\u503c\uff0cMySQL \u5c06\u81ea\u52a8\u751f\u6210\u4e00\u4e2a\u9012\u589e\u7684\u6574\u6570\u503c\u3002\u4f8b\u5982\uff1a<\/p>\n
    INSERT INTO table_name (name, age) VALUES ('John', 25);<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    \u5728\u4e0a\u8ff0\u8bed\u53e5\u4e2d\uff0c\u4e3b\u952e id \u5217\u6ca1\u6709\u6307\u5b9a\u503c\uff0c\u56e0\u6b64 MySQL \u5c06\u81ea\u52a8\u751f\u6210\u4e00\u4e2a\u9012\u589e\u7684\u503c\uff08\u4f8b\u5982 1\uff09\u3002<\/p>\n
    \u6ce8\u610f\u4e8b\u9879\uff1a<\/strong><\/p>\n
      \n
    • \u81ea\u589e\u5217\u5fc5\u987b\u662f\u6574\u6570\u7c7b\u578b\u3002<\/li>\n
    • \u6bcf\u4e2a\u8868\u53ea\u80fd\u6709\u4e00\u4e2a\u81ea\u589e\u5217\u3002<\/li>\n
    • AUTO_INCREMENT \u53ea\u80fd\u5728\u521b\u5efa\u8868\u65f6\u6307\u5b9a\uff0c\u4e0d\u80fd\u5728\u4ee5\u540e\u6dfb\u52a0\u3002<\/li>\n
    • \u5982\u679c\u4e3b\u952e\u5217\u5220\u9664\u6216\u66f4\u6539\u6570\u636e\u7c7b\u578b\uff0c\u5c06\u91cd\u7f6e\u81ea\u589e\u503c\u3002<\/li>\n
    • \u4e3a\u4e86\u786e\u4fdd\u6570\u636e\u5b8c\u6574\u6027\uff0c\u5e94\u5c06\u81ea\u589e\u5217\u7d22\u5f15\u5316\u3002<\/li>\n<\/ul>\n
      \u4ee5\u4e0a\u5c31\u662f\u4e3b\u952e\u81ea\u589e\u547d\u4ee4\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":"
      mysql \u7684\u4e3b\u952e\u81ea\u589e\u547d\u4ee4\u4f7f\u7528 auto_increment \u5c5e\u6027\uff0c\u53ef\u4ee5\u4e3a\u8868\u521b\u5efa\u4e3b\u952e\u5e76\u4f7f\u5176\u81ea\u52a8\u9012\u589e\uff0c\u8bed\u6cd5\u4e3a create table table_name (id int not null auto_increment, … \u5176\u4ed6\u5217\u5b9a\u4e49)\uff0c\u4f7f\u7528\u65f6\u5728\u63d2\u5165\u65b0\u8bb0\u5f55\u65f6\u4e3b\u952e\u5217\u4e0d\u6307\u5b9a\u503c\uff0cmysql \u5c06\u81ea\u52a8\u751f\u6210\u9012\u589e\u503c\uff08\u5982 insert into table_name (name, age) values (‘john’, 25)\uff09\u3002\u81ea\u589e\u5217\u4e3a\u6574\u6570\u7c7b\u578b\uff0c\u6bcf\u4e2a\u8868\u4ec5\u80fd\u6709 1 \u4e2a\u81ea\u589e\u5217\uff0c\u9700\u5728\u521b\u5efa\u8868\u65f6\u6307\u5b9a auto_ MySQL \u4e3b\u952e\u81ea\u589e\u547d\u4ee4 \u5728 MySQL \u6570\u636e\u5e93\u4e2d\u4e3a\u8868\u521b\u5efa\u4e3b\u952e\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528 AUTO_INCREMENT \u5c5e\u6027\u5b9e\u73b0\u81ea\u52a8\u9012\u589e\u3002 \u8bed\u6cd5\uff1a CREATE TABLE table_name ( id INT NOT NULL AUTO_INCREMENT, … \u5176\u4ed6\u5217\u5b9a\u4e49 ) \u767b\u5f55\u540e\u590d\u5236 \u5176\u4e2d\uff1a table_name \u4e3a\u8868\u540d id \u4e3a\u4e3b\u952e\u5217\u540d INT \u8868\u793a\u4e3b\u952e\u5217\u7684\u6570\u636e\u7c7b\u578b\uff08\u4e5f\u53ef\u4ee5\u4f7f\u7528\u5176\u4ed6\u6574\u6570\u7c7b\u578b\uff09 NOT […]<\/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-6342","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/6342","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=6342"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/6342\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=6342"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=6342"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=6342"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}