{"id":79,"date":"2019-02-15T17:11:10","date_gmt":"2019-02-15T16:11:10","guid":{"rendered":"http:\/\/oracledba.fr\/?p=79"},"modified":"2020-05-29T14:40:49","modified_gmt":"2020-05-29T12:40:49","slug":"trouver-les-sessions-bloquante","status":"publish","type":"post","link":"https:\/\/oracledba.fr\/?p=79","title":{"rendered":"List blocking sessions"},"content":{"rendered":"\n<p>Below is a query that list all the blocking sessions in an oracle instance<\/p>\n\n\n\n<!--more Lire la suite!-->\n\n\n\n<pre lang=\"sql\">WITH sessions AS\n       (SELECT username,sid,sql_id\n          FROM gv$session),\n     locks AS\n        (SELECT * FROM gv$lock)\nSELECT l2.type,s1.username blocking_user, s1.sid blocking_sid,\n        s2.username blocked_user, s2.sid blocked_sid, sq.sql_text\n  FROM locks l1\n  JOIN locks l2 USING (id1, id2)\n  JOIN sessions s1 ON (s1.sid = l1.sid)\n  JOIN sessions s2 ON (s2.sid = l2.sid)\n  LEFT OUTER JOIN  v$sql sq\n       ON (sq.sql_id = s2.sql_id)\n WHERE l1.BLOCK = 1 AND l2.request &gt; 0;\n<\/pre>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Below is a query that list all the blocking sessions in an oracle instance<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[23],"tags":[69,68],"class_list":["post-79","post","type-post","status-publish","format-standard","hentry","category-sql","tag-blocking-sessions","tag-oracle"],"_links":{"self":[{"href":"https:\/\/oracledba.fr\/index.php?rest_route=\/wp\/v2\/posts\/79","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oracledba.fr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/oracledba.fr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/oracledba.fr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/oracledba.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=79"}],"version-history":[{"count":22,"href":"https:\/\/oracledba.fr\/index.php?rest_route=\/wp\/v2\/posts\/79\/revisions"}],"predecessor-version":[{"id":209,"href":"https:\/\/oracledba.fr\/index.php?rest_route=\/wp\/v2\/posts\/79\/revisions\/209"}],"wp:attachment":[{"href":"https:\/\/oracledba.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=79"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/oracledba.fr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=79"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/oracledba.fr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=79"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}