{"id":554,"date":"2009-11-27T09:39:35","date_gmt":"2009-11-27T12:39:35","guid":{"rendered":"https:\/\/devkico.itexto.com.br\/?p=554"},"modified":"2009-11-27T09:39:35","modified_gmt":"2009-11-27T12:39:35","slug":"outra-causa-para-o-maldito-erro-nao-e-possivel-abrir-mais-tabelas-do-ms-access-com-jdbc-odbc-bridge","status":"publish","type":"post","link":"https:\/\/devkico.itexto.com.br\/?p=554","title":{"rendered":"Outra causa para o maldito erro &#8220;N\u00e3o \u00e9 poss\u00edvel abrir mais tabelas&#8221; do MS Access com JDBC ODBC Bridge!"},"content":{"rendered":"<figure id=\"attachment_556\" aria-describedby=\"caption-attachment-556\" style=\"width: 300px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/devkico.itexto.com.br\/wp-content\/uploads\/2009\/11\/access_malvado1.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-556\" style=\"margin: 10px;\" title=\"access_malvado1\" src=\"https:\/\/devkico.itexto.com.br\/wp-content\/uploads\/2009\/11\/access_malvado1-300x215.jpg\" alt=\"\" width=\"300\" height=\"215\" srcset=\"https:\/\/devkico.itexto.com.br\/wp-content\/uploads\/2009\/11\/access_malvado1-300x215.jpg 300w, https:\/\/devkico.itexto.com.br\/wp-content\/uploads\/2009\/11\/access_malvado1.jpg 508w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><figcaption id=\"caption-attachment-556\" class=\"wp-caption-text\">Access Malvado!<\/figcaption><\/figure>\n<p>Como sempre, o Access apronta das suas comigo. Quando achava que j\u00e1 tinha resolvido todos os problemas relacionados ao maldito problema &#8220;N\u00e3o \u00e9 poss\u00edvel abrir mais tabelas&#8221; (veja este <a href=\"https:\/\/devkico.itexto.com.br\/?p=167\" target=\"_blank\">link<\/a>), encontrei outra poss\u00edvel causa para o mesmo no StackOverflow.<\/p>\n<p>O que pode ocorrer \u00e9 o seguinte: h\u00e1 situa\u00e7\u00f5es nas quais o seu cliente pode perder conex\u00f5es com a rede. Quando a conex\u00e3o \u00e9 fechada, n\u00e3o necess\u00e1riamente \u00e9 liberado o socket de conex\u00e3o com os arquivos de conex\u00e3o com o Access at\u00e9 que seja executado o coletor de lixo do Java.<\/p>\n<p>Ou seja: voc\u00ea fecha a sua conex\u00e3o, assim como todas as suas inst\u00e2ncias de PreparedStatements e ResultSets, define-as como null mas o driver ainda n\u00e3o as fechou porque perdeu conex\u00e3o com a rede momentaneamente.<\/p>\n<p>Como picos de rede s\u00e3o comuns em ambientes mais complexos (e n\u00e3o t\u00e3o complexos assim), a solu\u00e7\u00e3o \u00e9 a seguinte: ao trabalhar com Access e Java, execute o garbage colector de tempos em tempos para garantir que as conex\u00f5es fechadas e nulificadas sejam de fato fechadas no driver ODBC.<\/p>\n<p>A minha pergunta relacionada no StackOverflow pode ser vista <a href=\"http:\/\/stackoverflow.com\/questions\/1807934\/ms-access-cant-open-any-more-tables-using-jdbcodbcdriver\" target=\"_blank\">aqui<\/a> com ainda mais detalhes.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Como sempre, o Access apronta das suas comigo. Quando achava que j\u00e1 tinha resolvido todos os problemas relacionados ao maldito problema &#8220;N\u00e3o \u00e9 poss\u00edvel abrir mais tabelas&#8221; (veja este link), encontrei outra poss\u00edvel causa para o mesmo no StackOverflow. O que pode ocorrer \u00e9 o seguinte: h\u00e1 situa\u00e7\u00f5es nas quais o seu cliente pode perder [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_coblocks_attr":"","_coblocks_dimensions":"","_coblocks_responsive_height":"","_coblocks_accordion_ie_support":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"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":""},"categories":[23,6,24],"tags":[],"class_list":["post-554","post","type-post","status-publish","format-standard","hentry","category-access","category-java","category-jdbc"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.8 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Outra causa para o maldito erro &quot;N\u00e3o \u00e9 poss\u00edvel abrir mais tabelas&quot; do MS Access com JDBC ODBC Bridge! - \/dev\/Kico<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/devkico.itexto.com.br\/?p=554\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Outra causa para o maldito erro &quot;N\u00e3o \u00e9 poss\u00edvel abrir mais tabelas&quot; do MS Access com JDBC ODBC Bridge! - \/dev\/Kico\" \/>\n<meta property=\"og:description\" content=\"Como sempre, o Access apronta das suas comigo. Quando achava que j\u00e1 tinha resolvido todos os problemas relacionados ao maldito problema &#8220;N\u00e3o \u00e9 poss\u00edvel abrir mais tabelas&#8221; (veja este link), encontrei outra poss\u00edvel causa para o mesmo no StackOverflow. 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