{"id":3672,"date":"2018-09-11T11:13:33","date_gmt":"2018-09-11T03:13:33","guid":{"rendered":"http:\/\/switch.linesno.com\/?p=3672"},"modified":"2018-09-11T11:13:33","modified_gmt":"2018-09-11T03:13:33","slug":"ora-01439%e8%a6%81%e6%9b%b4%e6%94%b9%e6%95%b0%e6%8d%ae%e7%b1%bb%e5%9e%8b%e5%88%99%e8%a6%81%e4%bf%ae%e6%94%b9%e7%9a%84%e5%88%97%e5%bf%85%e9%a1%bb%e4%b8%ba%e7%a9%ba","status":"publish","type":"post","link":"http:\/\/switch.linesno.com\/?p=3672","title":{"rendered":"ORA-01439:\u8981\u66f4\u6539\u6570\u636e\u7c7b\u578b,\u5219\u8981\u4fee\u6539\u7684\u5217\u5fc5\u987b\u4e3a\u7a7a"},"content":{"rendered":"<p>\u5047\u8bbe\u5b57\u6bb5\u6709\u6570\u636e\uff0c\u5219\u6539\u4e3avarchar2(40)\u6267\u884c\u65f6\u4f1a\u5f39\u51fa\uff1a\u201cORA-01439:\u8981\u66f4\u6539\u6570\u636e\u7c7b\u578b,\u5219\u8981\u4fee\u6539\u7684\u5217\u5fc5\u987b\u4e3a\u7a7a\u201d\uff0c\u8fd9\u65f6\u8981\u7528\u4e0b\u9762\u65b9\u6cd5\u6765\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff1a<\/p>\n<p>\/*\u4fee\u6539\u539f\u5b57\u6bb5\u540dname\u4e3aname_tmp*\/<br \/>\nalter table tb rename column name to name_tmp;<br \/>\n\/*\u589e\u52a0\u4e00\u4e2a\u548c\u539f\u5b57\u6bb5\u540d\u540c\u540d\u7684\u5b57\u6bb5name*\/<br \/>\nalter table tb add name varchar2(40);<br \/>\n\/*\u5c06\u539f\u5b57\u6bb5name_tmp\u6570\u636e\u66f4\u65b0\u5230\u589e\u52a0\u7684\u5b57\u6bb5name*\/<br \/>\nupdate tb set name=trim(name_tmp);<br \/>\n\/*\u66f4\u65b0\u5b8c\uff0c\u5220\u9664\u539f\u5b57\u6bb5name_tmp*\/<br \/>\nalter table tb drop column name_tmp;<\/p>\n<p>\u603b\u7ed3\uff1a<br \/>\n1\u3001\u5f53\u5b57\u6bb5\u6ca1\u6709\u6570\u636e\u6216\u8005\u8981\u4fee\u6539\u7684\u65b0\u7c7b\u578b\u548c\u539f\u7c7b\u578b\u517c\u5bb9\u65f6\uff0c\u53ef\u4ee5\u76f4\u63a5modify\u4fee\u6539\u3002<br \/>\n2\u3001\u5f53\u5b57\u6bb5\u6709\u6570\u636e\u5e76\u7528\u8981\u4fee\u6539\u7684\u65b0\u7c7b\u578b\u548c\u539f\u7c7b\u578b\u4e0d\u517c\u5bb9\u65f6\uff0c\u8981\u95f4\u63a5\u65b0\u5efa\u5b57\u6bb5\u6765\u8f6c\u79fb\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5047\u8bbe\u5b57\u6bb5\u6709\u6570\u636e\uff0c\u5219\u6539\u4e3avarchar2(40)\u6267\u884c\u65f6\u4f1a\u5f39\u51fa\uff1a\u201cORA-01439:\u8981\u66f4\u6539\u6570\u636e\u7c7b\u578b,\u5219\u8981\u4fee\u6539\u7684\u5217 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16,7],"tags":[],"class_list":["post-3672","post","type-post","status-publish","format-standard","hentry","category-bigdata","category-day"],"_links":{"self":[{"href":"http:\/\/switch.linesno.com\/index.php?rest_route=\/wp\/v2\/posts\/3672","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/switch.linesno.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/switch.linesno.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/switch.linesno.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/switch.linesno.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3672"}],"version-history":[{"count":1,"href":"http:\/\/switch.linesno.com\/index.php?rest_route=\/wp\/v2\/posts\/3672\/revisions"}],"predecessor-version":[{"id":3673,"href":"http:\/\/switch.linesno.com\/index.php?rest_route=\/wp\/v2\/posts\/3672\/revisions\/3673"}],"wp:attachment":[{"href":"http:\/\/switch.linesno.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3672"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/switch.linesno.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3672"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/switch.linesno.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3672"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}