{"id":4761,"date":"2020-02-11T10:26:35","date_gmt":"2020-02-11T02:26:35","guid":{"rendered":"https:\/\/www.xttblog.com\/?p=4761"},"modified":"2020-02-11T10:26:35","modified_gmt":"2020-02-11T02:26:35","slug":"%e4%bd%bf%e7%94%a8%e6%b3%a8%e8%a7%a3%e5%ae%9e%e7%8e%b0jpa%e8%ae%be%e7%bd%ae%e5%ad%97%e6%ae%b5unsigned","status":"publish","type":"post","link":"https:\/\/www.xttblog.com\/?p=4761","title":{"rendered":"\u4f7f\u7528\u6ce8\u89e3\u5b9e\u73b0JPA\u8bbe\u7f6e\u5b57\u6bb5unsigned"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u6700\u8fd1\u4e0d\u5c11\u4eba\u90fd\u5728\u8fdc\u7a0b\u529e\u516c\uff0c\u9047\u5230\u4e00\u4e9b\u95ee\u9898\u4e0d\u77e5\u9053\u901a\u8fc7\u767e\u5ea6\u641c\u7d22\u89e3\u51b3\u95ee\u9898\u3002\u53ea\u77e5\u9053\u5728\u7fa4\u91cc\u95ee\uff0c\u6216\u8005\u79c1\u4fe1\u6211\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5176\u5b9e\u8fd9\u4e9b\u90fd\u662f\u5c0f\u95ee\u9898\uff0c\u767e\u5ea6\u4e00\u641c\u5c31\u6709\u7b54\u6848\u3002\u800c\u6211\u5e73\u65f6\u4e5f\u975e\u5e38\u5fd9\uff0c\u6bcf\u4e00\u5929\u7684\u6d88\u606f\u90fd\u4e0a\u5343\u6761\uff0c\u592a\u5fd9\u4e86\u3002\u597d\u591a\u95ee\u9898\u6ca1\u65f6\u95f4\u56de\u7b54\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u56de\u5230\u4e3b\u9898\u4e0a\u6765\uff0c\u8fd9\u4e2a\u95ee\u9898\u89e3\u51b3\u529e\u6cd5\u5f88\u7b80\u5355\u3002\u4f7f\u7528 JPA \u7684 @Column \u6ce8\u89e3\u5373\u53ef\u5b9e\u73b0\u3002<\/p>\n\n\n\n<h2>MySQL<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee5 INT(11) UNSIGNED \u4e3a\u4f8b\uff0c\u7b80\u5355\u6765\u8bf4\u660e\u4e00\u4e0b\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>@Column(columnDefinition = \"INT(11) UNSIGNED\")\nprivate Long xttblog;<\/code><\/pre>\n\n\n\n<h2>SQL Server<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee5 UNSIGNED INT(11) \u4e3a\u4f8b\uff0c\u7528\u6cd5\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>@Column(columnDefinition = \"UNSIGNED INT(11)\")\nprivate Long taoge;<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">JPA \u5176\u5b9e\u5f88\u7b80\u5355\uff0c\u4f46\u76f8\u5f53\u6765\u8bf4\uff0c\u56fd\u5185\u4f7f\u7528 MyBatis \u7684\u4eba\u8fd8\u662f\u591a\u4e00\u4e9b\uff01<\/p>\n<!-- <audio autoplay=\"autoplay\" height=\"100\" width=\"100\" hidden=\"true\"><source src=\"https:\/\/c.coka.la\/orAvPR.mp3\" type=\"audio\/mp3\"\/><\/audio><img decoding=\"async\" src=\"https:\/\/images.weserv.nl\/?url=https:\/\/ws3.sinaimg.cn\/large\/8fa5dcfcgy1g4em3rzar5j20ib089ae0.jpg\" alt=\"\u4e1a\u4f59\u8349\u516c\u4f17\u53f7\"\/> --><p><!-- <img decoding=\"async\" src=\"https:\/\/raw.githubusercontent.com\/xmt1139057136\/xttblog\/master\/8fa5dcfcgy1g4em3rzar5j20ib089ae0.jpg\" alt=\"\u4e1a\u4f59\u8349\u516c\u4f17\u53f7\"\/>--><img decoding=\"async\" src=\"https:\/\/saas.51autoparts.cn\/api\/admin\/sys-file\/oss\/file?fileName=84db51f8561e448f9a4fda2eff0811f9.jpg\" alt=\"\u4e1a\u4f59\u8349\u516c\u4f17\u53f7\"\/><\/p><p>\u6700\u540e\uff0c\u6b22\u8fce\u5173\u6ce8\u6211\u7684\u4e2a\u4eba\u5fae\u4fe1\u516c\u4f17\u53f7\uff1a\u4e1a\u4f59\u8349\uff08yyucao\uff09\uff01<b>\u53ef\u52a0\u4f5c\u8005\u5fae\u4fe1\u53f7\uff1a<font color=\"red\">xttblog2<\/font>\u3002\u5907\u6ce8\uff1a\u201c1\u201d\uff0c\u6dfb\u52a0\u535a\u4e3b\u5fae\u4fe1\u62c9\u4f60\u8fdb\u5fae\u4fe1\u7fa4\u3002\u5907\u6ce8\u9519\u8bef\u4e0d\u4f1a\u540c\u610f\u597d\u53cb\u7533\u8bf7\u3002<\/b>\u518d\u6b21\u611f\u8c22\u60a8\u7684\u5173\u6ce8\uff01\u540e\u7eed\u6709\u7cbe\u5f69\u5185\u5bb9\u4f1a\u7b2c\u4e00\u65f6\u95f4\u53d1\u7ed9\u60a8\uff01\u539f\u521b\u6587\u7ae0\u6295\u7a3f\u8bf7\u53d1\u9001\u81f3532009913@qq.com\u90ae\u7bb1\u3002\u5546\u52a1\u5408\u4f5c\u4e5f\u53ef\u6dfb\u52a0\u4f5c\u8005\u5fae\u4fe1\u8fdb\u884c\u8054\u7cfb\uff01<\/p><p>\u672c\u6587\u539f\u6587\u51fa\u5904\uff1a<a href=\"https:\/\/www.xttblog.com\">\u4e1a\u4f59\u8349<\/a>\uff1a &raquo; <a href=\"https:\/\/www.xttblog.com\/?p=4761\">\u4f7f\u7528\u6ce8\u89e3\u5b9e\u73b0JPA\u8bbe\u7f6e\u5b57\u6bb5unsigned<\/a><\/p><!-- <div class=\"bd-reward-stl\"><button id=\"bdRewardBtn\"><span><\/span><\/button><\/div> -->","protected":false},"excerpt":{"rendered":"<p>\u6700\u8fd1\u4e0d\u5c11\u4eba\u90fd\u5728\u8fdc\u7a0b\u529e\u516c\uff0c\u9047\u5230\u4e00\u4e9b\u95ee\u9898\u4e0d\u77e5\u9053\u901a\u8fc7\u767e\u5ea6\u641c\u7d22\u89e3\u51b3\u95ee\u9898\u3002\u53ea\u77e5\u9053\u5728\u7fa4\u91cc\u95ee\uff0c\u6216\u8005\u79c1\u4fe1\u6211\u3002 \u5176\u5b9e\u8fd9\u4e9b\u90fd\u662f\u5c0f\u95ee [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[841,845,1770,1037,1653],"class_list":["post-4761","post","type-post","status-publish","format-standard","hentry","category-java","tag-datasource","tag-hibernate","tag-jpa","tag-mybatis","tag-mybatisplus"],"_links":{"self":[{"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts\/4761","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4761"}],"version-history":[{"count":1,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts\/4761\/revisions"}],"predecessor-version":[{"id":4762,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=\/wp\/v2\/posts\/4761\/revisions\/4762"}],"wp:attachment":[{"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4761"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4761"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xttblog.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4761"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}