{"id":192600,"date":"2020-11-12T19:08:35","date_gmt":"2020-11-12T11:08:35","guid":{"rendered":"http:\/\/4563.org\/?p=192600"},"modified":"2020-11-12T19:08:35","modified_gmt":"2020-11-12T11:08:35","slug":"%e9%97%ae%e4%b8%aa%e6%95%b0%e6%8d%ae%e5%ba%93%e6%9f%a5%e8%af%a2%e7%9a%84%e9%97%ae%e9%a2%98-%e7%94%a8-exist-%e5%92%8c%e6%99%ae%e9%80%9a%e6%9f%a5%e8%af%a2%e6%9c%89%e4%bb%80%e4%b9%88%e5%8c%ba%e5%88%ab","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=192600","title":{"rendered":"\u95ee\u4e2a\u6570\u636e\u5e93\u67e5\u8be2\u7684\u95ee\u9898 \u7528 exist \u548c\u666e\u901a\u67e5\u8be2\u6709\u4ec0\u4e48\u533a\u522b\u4e48"},"content":{"rendered":"<div>\n<div>\n<div>\n<h1>                  \u95ee\u4e2a\u6570\u636e\u5e93\u67e5\u8be2\u7684\u95ee\u9898 \u7528 exist \u548c\u666e\u901a\u67e5\u8be2\u6709\u4ec0\u4e48\u533a\u522b\u4e48               <\/h1>\n<p> <\/p>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : rodneya <\/span>  <span><i><\/i> 2<\/span> <\/div>\n<div> <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<div isfirst=\"1\"> <\/p>\n<p>\u5927\u6982\u5c31\u662f\u6839\u636e user_id \u67e5\u51fa \u8fd9\u8ddf\u4eba\u7684\u90e8\u5206 id\uff0c\u5728\u6839\u636e\u90e8\u95e8 id \u53bb\u627e\u8fd9\u4e2a\u90e8\u95e8\u7684\u90e8\u95e8\u7ecf\u7406\u3002role_id \u4e3a 8 \u4ee3\u8868\u662f\u90e8\u95e8\u7ecf\u7406\u3002\u5728\u6240\u6709\u7684\u90e8\u95e8\u7ecf\u7406\u5217\u8868\u4e2d\u627e\u5230\u5bf9\u5e94\u7684\u90e8\u95e8\u7ecf\u7406\u3002 \u8fd9\u4e24\u79cd\u5199\u6cd5\u90fd\u53ef\u4ee5\u67e5\u51fa\u60f3\u8981\u7684\u4e1c\u897f\uff0c\u4f46\u4e0d\u77e5\u9053\u5177\u4f53\u6709\u4ec0\u4e48\u533a\u522b\uff0c\u6216\u8005\u54ea\u79cd\u5199\u6cd5\u66f4\u597d\u5462<\/p>\n<p>1 \uff09 select * from user u left join role_user r on r.user.id=u.user_id where r.role_id=&#8217;8&#8242; and exist( select su.org_id from user su where su.user_id=&#8217;0902&#8242; and u.org_id=su.org_id)<\/p>\n<p>2 \uff09 select * from user u left join role_user r on r.user_id=u.user_id where r.role_id=&#8217;8&#8242; and u.org_id=(select org_id from user where user_id=&#8217;0802&#8242;)<\/p>\n<\/p><\/div>\n<div> <b>\u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (<span>2<\/span>)        <\/div>\n<div> <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<ul>\n<li data-pid=\"4161067\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : MrZhaoyx <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u4f60\u8fd9\u79cd\u60c5\u51b5\u662f\u6ca1\u4ec0\u4e48\u533a\u522b\u7684\u3002<br \/>\u7b80\u5355\u6765\u8bf4\uff0c\u4e3b\u8868\u5927\uff0c\u4ece\u8868\u5c0f\u7684\u8bdd\u7528 IN(=)\u6bd4\u8f83\u597d\uff1b\u4e3b\u8868\u5c0f\uff0c\u4ece\u8868\u5927\u7528 exists \u6bd4\u8f83\u597d                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li data-pid=\"4161068\" data-uid=\"2\">\n<div>\n<div>\n<div> <span>\u8cc7\u6df1\u5927\u4f6c : wisunny <\/span>  <\/div>\n<div> <i title=\"\u5f15\u7528\"><\/i>  <span>          <\/span> <\/div>\n<\/p><\/div>\n<div>                                                             \u6211\u548b\u611f\u89c9\u4f60\u8fd9\u5199\u6cd5\u6709\u70b9\u591a\u4f59\u5462\uff1f user \u8868\u7528\u4e86\u4e24\u6b21\uff1f                                                            <\/div>\n<\/p><\/div>\n<\/li>\n<li>\n","protected":false},"excerpt":{"rendered":"<p>\u95ee\u4e2a\u6570\u636e\u5e93\u67e5\u8be2\u7684\u95ee\u9898 \u7528 exis&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/192600"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=192600"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/192600\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=192600"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=192600"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=192600"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}