{"id":426,"date":"2009-02-13T10:51:36","date_gmt":"2009-02-13T15:51:36","guid":{"rendered":"http:\/\/jianmingli.com\/wp\/?p=426"},"modified":"2009-02-13T10:51:36","modified_gmt":"2009-02-13T15:51:36","slug":"oracle-exp","status":"publish","type":"post","link":"https:\/\/jianmingli.com\/wp\/?p=426","title":{"rendered":"Oracle Exp"},"content":{"rendered":"<p>Exp<br \/>\n\u00a7Estimate max space needed<br \/>\nselect sum(bytes)<br \/>\nfrom user_segments<br \/>\nwhere segment_type=&#8217;TABLE&#8217;;<\/p>\n<p>\u00a7Exp comand<br \/>\n\u2022exp usr\/pass PARFILE=filename<\/p>\n<p>\u00a7Parameters<br \/>\nbuffer=rows_in_array * max_row_sz<br \/>\n(not applicable w\/ direct=y)<\/p>\n<p>compress=y|n<br \/>\n(y: one initial extent)<\/p>\n<p>consistent=n|y<br \/>\n(y: large rbs, slower)<\/p>\n<p>constraints=y|n<\/p>\n<p>direct=n|y<\/p>\n<p>feedback=0<br \/>\n(progress meter)<\/p>\n<p>file=expdat.dmp, &#8230;<\/p>\n<p>filesize=0[B|K|M|G]<\/p>\n<p>full=n|y<\/p>\n<p>grants=y|n<\/p>\n<p>help=n|y<\/p>\n<p>inctype=[complete|cumulative|incremental]<\/p>\n<p>indexes=y|n<\/p>\n<p>log=export.log<\/p>\n<p>owner=<\/p>\n<p>parfile=<\/p>\n<p>query=<\/p>\n<p>record=y|n<\/p>\n<p>recordlength=<\/p>\n<p>rows=y|n<\/p>\n<p>statistics=estimate|compute|none<\/p>\n<p>tables=<\/p>\n<p>tablespaces=<br \/>\n(use w\/ transport_tablespace)<\/p>\n<p>transport_tablespace=n|y<\/p>\n<p>triggers=y|n<\/p>\n<p>userid=user\/pass@sid<\/p>\n<p>volsize=<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Exp \u00a7Estimate max space needed select sum(bytes) from user_segments where segment_type=&#8217;TABLE&#8217;; \u00a7Exp comand \u2022exp usr\/pass PARFILE=filename \u00a7Parameters buffer=rows_in_array * max_row_sz (not applicable w\/ direct=y) compress=y|n (y: one initial extent) consistent=n|y (y: large rbs, slower) constraints=y|n direct=n|y feedback=0 (progress meter) file=expdat.dmp, &hellip; <a href=\"https:\/\/jianmingli.com\/wp\/?p=426\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[35],"tags":[],"class_list":["post-426","post","type-post","status-publish","format-standard","hentry","category-oracle"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p8cRUO-6S","_links":{"self":[{"href":"https:\/\/jianmingli.com\/wp\/index.php?rest_route=\/wp\/v2\/posts\/426","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jianmingli.com\/wp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jianmingli.com\/wp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jianmingli.com\/wp\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/jianmingli.com\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=426"}],"version-history":[{"count":1,"href":"https:\/\/jianmingli.com\/wp\/index.php?rest_route=\/wp\/v2\/posts\/426\/revisions"}],"predecessor-version":[{"id":427,"href":"https:\/\/jianmingli.com\/wp\/index.php?rest_route=\/wp\/v2\/posts\/426\/revisions\/427"}],"wp:attachment":[{"href":"https:\/\/jianmingli.com\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=426"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jianmingli.com\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=426"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jianmingli.com\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=426"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}