{"id":665,"date":"2026-10-07T15:47:15","date_gmt":"2026-10-07T13:47:15","guid":{"rendered":"https:\/\/datenquelle.at\/?page_id=665"},"modified":"2026-10-08T07:10:20","modified_gmt":"2026-10-08T05:10:20","slug":"prevzit-data-ze-stareho-programu","status":"publish","type":"page","link":"https:\/\/cz.datenquelle.at\/index.php\/prevzit-data-ze-stareho-programu\/","title":{"rendered":"P\u0159evz\u00edt data ze star\u00e9ho programu"},"content":{"rendered":"<div class=\"et_pb_section_0 et_pb_section et_section_regular et_flex_section\">\n<div class=\"et_pb_row_0 et_pb_row et_flex_row\">\n<div class=\"et_pb_column_0 et_pb_column et-last-child et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_24_24 et_flex_column_24_24_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_code_0 et_pb_code et_pb_module\"><div class=\"et_pb_code_inner\"><section class=\"dq-section dq-help-hero\" id=\"dq-main\"><div class=\"dq-wrap\"><nav class=\"dq-breadcrumbs\" aria-label=\"Drobe\u010dkov\u00e1 navigace\"><a href=\"https:\/\/cz.datenquelle.at\/\">\u00davod<\/a><span>\/<\/span><a href=\"https:\/\/cz.datenquelle.at\/index.php\/chyby-a-reseni-pro-vase-data\/\">Chyby & \u0158e\u0161en\u00ed<\/a><span>\/<\/span><a href=\"https:\/\/cz.datenquelle.at\/index.php\/chyby-a-reseni-pro-vase-data\/#legacy\">Star\u0161\u00ed syst\u00e9my & P\u0159evzet\u00ed<\/a><\/nav><p class=\"dq-eyebrow\"><span class=\"dq-dot\" aria-hidden=\"true\"><\/span>Star\u0161\u00ed syst\u00e9my & P\u0159evzet\u00ed<\/p><h1>P\u0159evz\u00edt data ze star\u00e9ho programu \u2013 bez ztr\u00e1ty existuj\u00edc\u00edch dat<\/h1><p class=\"dq-lead\">Star\u0161\u00ed soubor dat je\u0161t\u011b nen\u00ed hotov\u00fd import pro nov\u00fd syst\u00e9m. Krom\u011b soubor\u016f nebo tabulek je nutn\u00e9 vyjasnit v\u00fdznam, vztahy a pot\u0159ebn\u00e9 informace. Nedostupn\u00fd v\u00fdrobce p\u0159evzet\u00ed zt\u011b\u017euje, ale automaticky ho neznemo\u017e\u0148uje.<\/p><ol class=\"dq-help-flow\" aria-label=\"Cesta dat a kontroln\u00ed bod\"><li><span>Zdroj<\/span><strong>Zachovan\u00e1 star\u0161\u00ed data<\/strong><\/li><li class=\"is-checkpoint\"><span>Ov\u011b\u0159it propojen\u00ed<\/span><strong>Porozum\u011bt & ov\u011b\u0159it<\/strong><\/li><li><span>C\u00edl<\/span><strong>Pl\u00e1novan\u00e1 c\u00edlov\u00e1 data<\/strong><\/li><\/ol><\/div><\/section><\/div><\/div>\n<\/div>\n<\/div>\n<\/div><div class=\"et_pb_section_1 et_pb_section et_section_regular et_flex_section\">\n<div class=\"et_pb_row_1 et_pb_row et_flex_row\">\n<div class=\"et_pb_column_1 et_pb_column et-last-child et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_24_24 et_flex_column_24_24_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_code_1 et_pb_code et_pb_module\"><div class=\"et_pb_code_inner\"><section class=\"dq-section dq-help-body\"><div class=\"dq-wrap\"><div class=\"dq-help-layout\"><article class=\"dq-help-article\"><section class=\"dq-help-situation\"><h2>Jak se to projevuje v praxi<\/h2><p>Z\u00e1kazn\u00edci, polo\u017eky a historick\u00e9 zak\u00e1zky jsou v programu, jeho\u017e v\u00fdvoj\u00e1\u0159 u\u017e nen\u00ed dostupn\u00fd. Nov\u00e1 aplikace s nimi m\u00e1 d\u00e1le pracovat. Za\u010d\u00e1tkem je inventura: co je\u0161t\u011b b\u011b\u017e\u00ed, jak\u00e9 p\u0159\u00edstupy existuj\u00ed a kter\u00e1 data jsou skute\u010dn\u011b pot\u0159eba?<\/p><\/section><section id=\"ursachen\"><h2>Rozli\u0161it typick\u00e9 p\u0159\u00ed\u010diny<\/h2><div class=\"dq-help-causes\"><div><h3>K dispozici jsou jen soubory bez vysv\u011btlen\u00ed dat<\/h3><p>N\u00e1zvy soubor\u016f a tabulek je\u0161t\u011b nevysv\u011btluj\u00ed vztahy mezi z\u00e1kazn\u00edkem, zak\u00e1zkou a polo\u017ekou.<\/p><\/div><div><h3>Nen\u00ed zn\u00e1m \u00fapln\u00fd zp\u016fsob exportu<\/h3><p>Viditeln\u00fd export seznamu m\u016f\u017ee obsahovat jen \u010d\u00e1st dat. Dokumenty, vztahy nebo historick\u00e9 hodnoty mohou chyb\u011bt.<\/p><\/div><div><h3>Pravidla c\u00edle se li\u0161\u00ed<\/h3><p>Nov\u00fd syst\u00e9m m\u016f\u017ee pou\u017e\u00edvat jin\u00e1 povinn\u00e1 pole, identifik\u00e1tory nebo v\u00fdznamy. Pouh\u00e9 kop\u00edrov\u00e1n\u00ed sloupc\u016f pak nesta\u010d\u00ed.<\/p><\/div><\/div><\/section><section id=\"pruefen\"><h2>Co m\u016f\u017eete nejprve zkontrolovat<\/h2><ol class=\"dq-help-checks\"><li><h3>Vyjasnit existuj\u00edc\u00ed data a obnovu<\/h3><p>Zaznamenejte dostupn\u00e9 z\u00e1lohy, verzi programu a odpov\u011bdn\u00e9 osoby. Test za\u010d\u00edn\u00e1 na vhodn\u00e9 kopii, nikoli zm\u011bnami origin\u00e1lu.<\/p><\/li><li><h3>Inventarizovat p\u0159\u00edstupy<\/h3><p>Zaznamenejte dostupn\u00e9 exporty, typ datab\u00e1ze, dokumentaci a zn\u00e1m\u00e1 opr\u00e1vn\u011bn\u00ed. Povolen\u00e9 vyu\u017eit\u00ed p\u0159\u00edstup\u016f vyjasn\u00edme s provozovatelem.<\/p><\/li><li><h3>Vymezit c\u00edl a rozsah<\/h3><p>Kter\u00e9 z\u00e1kazn\u00edky, polo\u017eky, pohyby nebo dokumenty pot\u0159ebuje nov\u00fd syst\u00e9m? Mal\u00fd reprezentativn\u00ed v\u00fdb\u011br pom\u016f\u017ee po\u017eadavky konkretizovat.<\/p><\/li><\/ol><\/section><section id=\"tiefer\"><h2>Kdy\u017e je probl\u00e9m hlub\u0161\u00ed<\/h2><p>Neov\u011b\u0159ujeme jen mo\u017enost \u010dten\u00ed dat. Stejn\u011b d\u016fle\u017eit\u00e9 jsou vztahy, \u00faplnost a srozumiteln\u00e9 porovn\u00e1n\u00ed v c\u00edli. Z\u00e1loha a migra\u010dn\u00ed form\u00e1t mohou m\u00edt odli\u0161n\u00e9 \u00fa\u010dely. PostgreSQL nap\u0159\u00edklad dokumentuje logick\u00e9 SQL dumpy jako samostatn\u00fd zp\u016fsob z\u00e1lohov\u00e1n\u00ed.<\/p><div class=\"dq-help-details\"><details><summary>Zku\u0161ebn\u00ed b\u011bh mus\u00ed b\u00fdt v\u011bcn\u011b ov\u011b\u0159iteln\u00fd<\/summary><p>Pro dohodnut\u00fd v\u00fdb\u011br porovn\u00e1me zdrojov\u00e1 a c\u00edlov\u00e1 data: identifik\u00e1tory, po\u010dty, vztahy a vybran\u00e9 sou\u010dty. Kter\u00e9 hodnoty jsou rozhoduj\u00edc\u00ed, ur\u010duje provoz. Technicky \u00fasp\u011b\u0161n\u00fd import je\u0161t\u011b nen\u00ed v\u011bcn\u00fdm schv\u00e1len\u00edm.<\/p><\/details><details><summary>P\u0159evzet\u00ed, nebo dal\u0161\u00ed vyu\u017eit\u00ed?<\/summary><p>Ne ka\u017ed\u00fd star\u00fd syst\u00e9m mus\u00ed b\u00fdt okam\u017eit\u011b nahrazen. N\u011bkdy sta\u010d\u00ed jasn\u011b omezen\u00fd p\u0159\u00edstup pro nov\u00fd e-shop nebo p\u0159ehled. P\u0159i nahrazen\u00ed spole\u010dn\u011b pl\u00e1nujeme p\u0159echod, odpov\u011bdnosti a zach\u00e1zen\u00ed s nov\u011b vznikaj\u00edc\u00edmi daty.<\/p><\/details><\/div><\/section><section id=\"weiter\"><h2>Kdy d\u00e1v\u00e1 podpora smysl<\/h2><p>Pokud chyb\u00ed v\u00fdrobce, form\u00e1t je nezn\u00e1m\u00fd nebo mus\u00ed provoz soub\u011b\u017en\u011b pokra\u010dovat, pom\u016f\u017ee pl\u00e1novan\u00fd postup p\u0159evzet\u00ed. Za\u010dn\u011bte n\u00e1zvy program\u016f, druhy dat a po\u017eadovan\u00fdm c\u00edlem. \u00dapln\u00e1 z\u00e1kaznick\u00e1 data nejsou pro prvn\u00ed kontakt pot\u0159ebn\u00e1.<\/p><a class=\"dq-help-service\" href=\"https:\/\/cz.datenquelle.at\/index.php\/dale-vyuzivat-starsi-systemy\/\"><span>Vhodn\u00e9 \u0159e\u0161en\u00ed<\/span><strong>Vyu\u017e\u00edt star\u0161\u00ed data a napl\u00e1novat jejich p\u0159evzet\u00ed<\/strong><span class=\"dq-ui-arrow\" aria-hidden=\"true\"><\/span><\/a><aside class=\"dq-help-cross\"><p>Pokud je nutn\u00e9 nahradit i star\u00fd server, z\u00e1lohy nebo provozn\u00ed prost\u0159ed\u00ed, pl\u00e1nov\u00e1n\u00ed infrastruktury pat\u0159\u00ed k DAXS.<\/p><a href=\"https:\/\/cs.daxs.com\/\" rel=\"noopener\">Dal\u0161\u00ed informace u DAXS<span class=\"dq-ui-external\" aria-hidden=\"true\"><\/span><\/a><\/aside><\/section><section class=\"dq-help-sources\"><h2>Zdroje pro technickou orientaci<\/h2><ul><li><a href=\"https:\/\/www.postgresql.org\/docs\/current\/backup-dump.html\" rel=\"noopener\">PostgreSQL: Logick\u00e9 SQL dumpy jako zp\u016fsob z\u00e1lohov\u00e1n\u00ed<\/a><\/li><\/ul><p>Odborn\u011b ov\u011b\u0159eno 7. \u0159\u00edjna 2026. Informace v\u00fdrobc\u016f se vztahuj\u00ed k uveden\u00fdm produkt\u016fm; nenahrazuj\u00ed ov\u011b\u0159en\u00ed va\u0161\u00ed konkr\u00e9tn\u00ed konfigurace.<\/p><\/section><\/article><aside class=\"dq-help-toc\"><nav aria-label=\"Na t\u00e9to str\u00e1nce n\u00e1pov\u011bdy\"><span class=\"dq-kicker\">Na t\u00e9to str\u00e1nce<\/span><a href=\"#ursachen\">Typick\u00e9 p\u0159\u00ed\u010diny<\/a><a href=\"#pruefen\">Prvn\u00ed kontroly<\/a><a href=\"#tiefer\">Technick\u00e9 souvislosti<\/a><a href=\"#weiter\">Vhodn\u00e9 \u0159e\u0161en\u00ed<\/a><\/nav><div><span class=\"dq-kicker\">Souvisej\u00edc\u00ed probl\u00e9my<\/span><a href=\"https:\/\/cz.datenquelle.at\/index.php\/nezname-nebo-nedokumentovane-rozhrani\/\">Nezn\u00e1m\u00e9 nebo nedokumentovan\u00e9 rozhran\u00ed<\/a><a href=\"https:\/\/cz.datenquelle.at\/index.php\/chyby-pri-importu-csv-overit-format-a-hodnoty\/\">Chyby p\u0159i importu CSV: ov\u011b\u0159it form\u00e1t a hodnoty<\/a><a href=\"https:\/\/cz.datenquelle.at\/index.php\/32bitove-odbc-v-64bitovem-windows\/\">32bitov\u00e9 ODBC v 64bitov\u00e9m Windows<\/a><a href=\"https:\/\/cz.datenquelle.at\/index.php\/chyby-a-reseni-pro-vase-data\/\">Na p\u0159ehled t\u00e9mat<\/a><\/div><\/aside><\/div><\/div><\/section><\/div><\/div>\n<\/div>\n<\/div>\n<\/div><div class=\"et_pb_section_2 et_pb_section et_section_regular et_flex_section\">\n<div class=\"et_pb_row_2 et_pb_row et_flex_row\">\n<div class=\"et_pb_column_2 et_pb_column et-last-child et_flex_column et_pb_css_mix_blend_mode_passthrough et_flex_column_24_24 et_flex_column_24_24_tablet et_flex_column_24_24_phone\">\n<div class=\"et_pb_code_2 et_pb_code et_pb_module\"><div class=\"et_pb_code_inner\"><section class=\"dq-section dq-help-contact-section\"><div class=\"dq-wrap\"><div class=\"dq-help-contact\"><div><h2>Spole\u010dn\u011b vyjasnit dal\u0161\u00ed krok.<\/h2><p>Na za\u010d\u00e1tek sta\u010d\u00ed n\u00e1zvy program\u016f a stru\u010dn\u00fd popis probl\u00e9mu.<\/p><\/div><a class=\"dq-button\" href=\"https:\/\/cz.datenquelle.at\/index.php\/proberme-vas-problem-s-daty\/\" aria-haspopup=\"dialog\" aria-controls=\"dq-booking-modal\" data-dq-booking>Domluvit \u00favodn\u00ed rozhovor<\/a><\/div><\/div><\/section><\/div><\/div>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>C\u00edlen\u011b p\u0159evezm\u011bte data ze star\u0161\u00edho ERP a datab\u00e1z\u00ed: vyjasn\u011bte dostupn\u00e9 p\u0159\u00edstupy, v\u00fdznam dat a pravidla c\u00edlov\u00e9ho syst\u00e9mu. Za\u010dn\u011bte s kopi\u00ed a ov\u011b\u0159iteln\u00fdm zku\u0161ebn\u00edm b\u011bhem.<\/p>\n","protected":false},"author":2,"featured_media":709,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-665","page","type-page","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/cz.datenquelle.at\/index.php\/wp-json\/wp\/v2\/pages\/665","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cz.datenquelle.at\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/cz.datenquelle.at\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/cz.datenquelle.at\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/cz.datenquelle.at\/index.php\/wp-json\/wp\/v2\/comments?post=665"}],"version-history":[{"count":4,"href":"https:\/\/cz.datenquelle.at\/index.php\/wp-json\/wp\/v2\/pages\/665\/revisions"}],"predecessor-version":[{"id":808,"href":"https:\/\/cz.datenquelle.at\/index.php\/wp-json\/wp\/v2\/pages\/665\/revisions\/808"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cz.datenquelle.at\/index.php\/wp-json\/wp\/v2\/media\/709"}],"wp:attachment":[{"href":"https:\/\/cz.datenquelle.at\/index.php\/wp-json\/wp\/v2\/media?parent=665"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}