{"id":591,"date":"2018-04-17T19:35:34","date_gmt":"2018-04-17T11:35:34","guid":{"rendered":"https:\/\/www.dd-home.top\/?p=591"},"modified":"2018-04-17T19:35:34","modified_gmt":"2018-04-17T11:35:34","slug":"mysql-%e5%87%bd%e6%95%b0","status":"publish","type":"post","link":"https:\/\/www.dd-home.top\/?p=591","title":{"rendered":"MySql \u51fd\u6570"},"content":{"rendered":"<p><!--more--><\/p>\n<p><code>CREATE FUNCTION `getCatalogChildIds`(rootId BIGINT) RETURNS char(255) CHARSET utf8<br \/>\nBEGIN <br \/>\n DECLARE str char(255) ; <br \/>\n DECLARE cid char(255) ; <\/p>\n<p> SET str = ''; <br \/>\n SET cid =cast(rootId as CHAR); <\/p>\n<p> WHILE cid is not null DO <br \/>\n SET str= concat(str,',',cid); <br \/>\n SELECT group_concat(id) INTO cid FROM db_pop_asset_classification where FIND_IN_SET(pId,cid)&gt;0; <br \/>\n END WHILE; <br \/>\n RETURN str; <br \/>\nEND<\/code><\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[31],"tags":[],"class_list":["post-591","post","type-post","status-publish","format-standard","hentry","category-sql"],"_links":{"self":[{"href":"https:\/\/www.dd-home.top\/index.php?rest_route=\/wp\/v2\/posts\/591","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.dd-home.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.dd-home.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.dd-home.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.dd-home.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=591"}],"version-history":[{"count":0,"href":"https:\/\/www.dd-home.top\/index.php?rest_route=\/wp\/v2\/posts\/591\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.dd-home.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=591"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.dd-home.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=591"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.dd-home.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=591"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}