{"id":1210,"date":"2011-04-08T21:37:10","date_gmt":"2011-04-08T13:37:10","guid":{"rendered":"http:\/\/fanhaijun.com\/?p=1210"},"modified":"2011-04-08T21:37:10","modified_gmt":"2011-04-08T13:37:10","slug":"mysql%e6%9b%bf%e6%8d%a2%e8%af%ad%e5%8f%a5%ef%bc%9a%e6%89%b9%e9%87%8f%e4%bf%ae%e6%94%b9%e3%80%81%e5%a2%9e%e5%8a%a0%e3%80%81%e5%88%a0%e9%99%a4%e5%ad%97%e6%ae%b5%e5%86%85%e5%ae%b9","status":"publish","type":"post","link":"https:\/\/fanhaijun.com\/?p=1210","title":{"rendered":"MYSQL\u66ff\u6362\u8bed\u53e5\uff1a\u6279\u91cf\u4fee\u6539\u3001\u589e\u52a0\u3001\u5220\u9664\u5b57\u6bb5\u5185\u5bb9"},"content":{"rendered":"<p>\u5728MYSQL\u4e2d\u4f7f\u7528\u66ff\u6362\u8bed\u53e5\u53ef\u4ee5\u6574\u6279\u66ff\u6362\u67d0\u5b57\u6bb5\u7684\u5185\u5bb9\uff0c\u4e5f\u53ef\u4ee5\u6279\u91cf\u5728\u539f\u5b57\u6bb5\u5185\u5bb9\u4e0a\u52a0\u4e0a\u6216\u53bb\u6389\u5b57\u7b26\u3002<\/p>\n<p>\u547d\u4ee4\u603b\u89e3\uff1aupdate \u8868\u7684\u540d\u79f0 set&#160; \u66ff\u6362\u5b57\u6bb5=REPLACE(\u66ff\u6362\u5b57\u6bb5,\u539f\u6765\u5185\u5bb9,\u65b0\u5185\u5bb9)<\/p>\n<p>\u4e3e\u4f8b\u8bf4\u660e\uff1a<\/p>\n<p>1\uff09\u6279\u91cf\u66ff\u6362<\/p>\n<p>\u4f8b\u4e00\uff1a   <br \/>\u628a\u201cbackupfile\u201d\u8868\u91cc\u201curl\u201d\u7684\u5b57\u6bb5\u5185\u5bb9\u4e3a\u201chttp:\/\/google.com\/\u201d\u7684\u5168\u90e8\u6539\u4e3a\u201chttp:\/\/google.cn\/\u201d<\/p>\n<p>update backupfile set url=REPLACE(url,&#8217;http:\/\/google.com\/&#8217;,&#8217;http:\/\/google.cn\/&#8217;)<\/p>\n<p>\u4f8b\u4e8c\uff1a   <br \/>\u628a\u201cwp_posts\u201d\u8868\u91cc\u7684\u201cpost_content\u201d\u5b57\u6bb5\u91cc\u7684\u201cPJBlog\u201d\u5168\u90e8\u66ff\u6362\u6210\u201cWordPress\u201d<\/p>\n<p>update wp_posts set post_content=REPLACE(post_content,&#8217;PJBlog&#8217;,&#8217;WordPress&#8217;)<\/p>\n<p>\u4f8b\u4e09\uff1a   <br \/>\u628a\u201cwp_comments\u201d\u8868\u91cc\u7684\u201ccomment_content\u201d\u5b57\u6bb5\u91cc\u7684\u201cPJBlog\u201d\u5168\u90e8\u66ff\u6362\u6210\u201cWordPress\u201d<\/p>\n<p>update wp_comments set comment_content=REPLACE(comment_content,&#8217;PJBlog&#8217;,&#8217;WordPress&#8217;)   <br \/>\u6267\u884c\u5b8c\u4e86\u8fd9\u6bb5\u4ee3\u7801\u4e4b\u540e\u5c31\u4f1a\u6709\u63d0\u793a\u591a\u5c11\u6761\u88ab\u66ff\u6362\u4e86\uff1a<\/p>\n<p>\u5f71\u54cd\u5217\u6570\uff1a 16 (\u67e5\u8be2\u82b1\u8d39 0.1297 \u79d2)<\/p>\n<p>2\uff09\u6839\u636e\u6761\u4ef6\u589e\u52a0\u5b57\u6bb5\u7684\u5185\u5bb9\uff0c\u5982\u628afile_number=1\u7684\u8bb0\u5f55\u7684logical_name\u5b57\u6bb5\u7684\u5185\u5bb9\u524d\u9762\u52a0\u4e0atmp\uff0c\u540e\u9762\u52a0\u4e0aend\u3002<\/p>\n<p>update backupfile set logical_name=REPLACE(logical_name,logical_name,&#8217;tmp&#8217;+logical_name+&#8217; end &#8216;) where file_number=1   <br \/>3\uff09\u6839\u636e\u6761\u4ef6\u53bb\u6389\u6307\u5b9a\u8bb0\u5f55\u7684\u524d\u97622\u4e2a\u5b57\u7b26\u3002<\/p>\n<p>update backupfile set logical_name=REPLACE(logical_name,logical_name,SUBSTRING(logical_name,3,len(logical_name)-2)) where file_number=1   <br \/>4\uff09\u6839\u636e\u6761\u4ef6\u53bb\u6389\u6307\u5b9a\u8bb0\u5f55\u7684\u540e\u97624\u4e2a\u5b57\u7b26\u3002<\/p>\n<p>update backupfile set logical_name=REPLACE(logical_name,logical_name,SUBSTRING(logical_name,1,len(logical_name)-4)) where file_number=2<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728MYSQL\u4e2d\u4f7f\u7528\u66ff\u6362\u8bed\u53e5\u53ef\u4ee5\u6574\u6279\u66ff\u6362\u67d0\u5b57\u6bb5\u7684\u5185\u5bb9\uff0c\u4e5f\u53ef\u4ee5\u6279&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"","_lmt_disable":"","footnotes":""},"categories":[104],"tags":[],"class_list":["post-1210","post","type-post","status-publish","format-standard","hentry","category-technogy"],"_links":{"self":[{"href":"https:\/\/fanhaijun.com\/index.php?rest_route=\/wp\/v2\/posts\/1210","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fanhaijun.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fanhaijun.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fanhaijun.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fanhaijun.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1210"}],"version-history":[{"count":0,"href":"https:\/\/fanhaijun.com\/index.php?rest_route=\/wp\/v2\/posts\/1210\/revisions"}],"wp:attachment":[{"href":"https:\/\/fanhaijun.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1210"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fanhaijun.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1210"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fanhaijun.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1210"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}