{"id":1682,"date":"2020-02-20T18:32:45","date_gmt":"2020-02-20T17:32:45","guid":{"rendered":"http:\/\/not7.home.pl\/autoinstalator\/wordpress10\/?page_id=1682"},"modified":"2020-02-20T18:32:45","modified_gmt":"2020-02-20T17:32:45","slug":"baza-danych-ibm-db2","status":"publish","type":"page","link":"https:\/\/sihot.pl\/index.php\/baza-danych-ibm-db2\/","title":{"rendered":"BAZA DANYCH IBM DB2"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><p>[vc_row parallax_content=&#8221;parallax_content_value&#8221; parallax_content_sense=&#8221;50&#8243; fadeout_row=&#8221;fadeout_row_value&#8221; fadeout_start_effect=&#8221;50&#8243;][vc_column][vc_column_text css=&#8221;.vc_custom_1582229822248{padding-right: 100px !important;padding-left: 100px !important;}&#8221;]<\/p>\n<div id=\"ultimate-heading-56865e4ec23049ff0\" class=\"uvc-heading ult-adjust-bottom-margin ultimate-heading-56865e4ec23049ff0 uvc-3080 accent-border-color\" data-hspacer=\"line_only\" data-halign=\"center\">\n<div class=\"uvc-sub-heading ult-responsive\" data-ultimate-target=\".uvc-heading.ultimate-heading-56865e4ec23049ff0 .uvc-sub-heading \" data-responsive-json-new=\"{&quot;font-size&quot;:&quot;desktop:18px;&quot;,&quot;line-height&quot;:&quot;desktop:18px;&quot;}\">\n<h1 style=\"text-align: center;\"><strong>BAZA DANYCH IBM DB2<\/strong><\/h1>\n<p style=\"text-align: center;\">\n<div class=\"hr-thin\"><\/div>\n<h2 style=\"text-align: center;\">Ekonomiczny system baz danych klasy podstawowej zaprojektowany dla ma\u0142ych i \u015brednich firm<\/h2>\n<\/div>\n<\/div>\n<p>[\/vc_column_text]<style type=\"text\/css\" data-type=\"the7_shortcodes-inline-css\">.shortcode-single-image-wrap.shortcode-single-image-29b5404715b3f5b356d3a09da597c8e7.enable-bg-rollover .rollover i,\n.shortcode-single-image-wrap.shortcode-single-image-29b5404715b3f5b356d3a09da597c8e7.enable-bg-rollover .rollover-video i {\n  background: -webkit-linear-gradient();\n  background: linear-gradient();\n}\n.shortcode-single-image-wrap.shortcode-single-image-29b5404715b3f5b356d3a09da597c8e7 .rollover-icon {\n  font-size: 32px;\n  color: #ffffff;\n  min-width: 44px;\n  min-height: 44px;\n  line-height: 44px;\n  border-radius: 100px;\n  border-style: solid;\n  border-width: 0px;\n}\n.dt-icon-bg-on.shortcode-single-image-wrap.shortcode-single-image-29b5404715b3f5b356d3a09da597c8e7 .rollover-icon {\n  background: rgba(255,255,255,0.3);\n  box-shadow: none;\n}\n<\/style><div class=\"shortcode-single-image-wrap shortcode-single-image-29b5404715b3f5b356d3a09da597c8e7 alignnone  enable-bg-rollover dt-icon-bg-off\" style=\"margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; width:1024px;\" data-pretty-share=\"facebook\"><div class=\"shortcode-single-image\"><div class=\"fancy-media-wrap  layzr-bg\" style=\"\"><img fetchpriority=\"high\" decoding=\"async\" class=\"preload-me lazy-load aspect\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D&#39;http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg&#39;%20viewBox%3D&#39;0%200%20975%20681&#39;%2F%3E\" data-src=\"https:\/\/sihot.pl\/wp-content\/uploads\/2020\/02\/team-not7-975x682-1.jpg\" data-srcset=\"https:\/\/sihot.pl\/wp-content\/uploads\/2020\/02\/team-not7-975x682-1.jpg 975w\" loading=\"eager\" sizes=\"(max-width: 975px) 100vw, 975px\" width=\"975\" height=\"681\"  data-dt-location=\"https:\/\/sihot.pl\/index.php\/baza-danych-ibm-db2\/team-not7-975x682\/\" style=\"--ratio: 975 \/ 681;\" alt=\"\" \/><\/div><\/div><\/div>[\/vc_column][\/vc_row][vc_row css=&#8221;.vc_custom_1582210978891{padding-top: 80px !important;padding-bottom: 80px !important;}&#8221;][vc_column width=&#8221;1\/2&#8243;][vc_column_text]<\/p>\n<div id=\"ultimate-heading-10805e4ec2304ed08\" class=\"uvc-heading ult-adjust-bottom-margin ultimate-heading-10805e4ec2304ed08 uvc-8415 accent-border-color\" data-hspacer=\"line_only\" data-halign=\"left\">\n<div class=\"uvc-main-heading ult-responsive\" data-ultimate-target=\".uvc-heading.ultimate-heading-10805e4ec2304ed08 h2\" data-responsive-json-new=\"{&quot;font-size&quot;:&quot;desktop:30px;&quot;,&quot;line-height&quot;:&quot;desktop:40px;&quot;}\">\n<h2 style=\"text-align: left;\">Funkcje i Korzy\u015bci DB2 w Systemie Hotelowym SIHOT<\/h2>\n<div class=\"hr-thin\"><\/div>\n<\/div>\n<\/div>\n<div class=\"wpb_text_column wpb_content_element \">\n<div class=\"wpb_wrapper\">\n<p style=\"text-align: left;\"><strong>IBM DB2<\/strong> to system baz danych klasy podstawowej przeznaczony do przetwarzania transakcji i obs\u0142ugi z\u0142o\u017conych zapyta\u0144. Oferuje mo\u017cliwo\u015bci typowe dla produkt\u00f3w do zastosowa\u0144 korporacyjnych i jest zoptymalizowany pod k\u0105tem wykorzystania 8 rdzeni procesorowych i 8 GB pami\u0119ci. Oprogramowanie to dost\u0119pne jest w r\u00f3\u017cnych modelach licencjonowania.<\/p>\n<p style=\"text-align: left;\"><em><strong>Wybrane cechy IBM DB2 v.9.5<\/strong><\/em><\/p>\n<ul>\n<li style=\"text-align: left;\">Kompresja<\/li>\n<li style=\"text-align: left;\">Silnik XLM<\/li>\n<li style=\"text-align: left;\">Przetwarzanie Klastrowe<\/li>\n<li style=\"text-align: left;\">Menad\u017cer obci\u0105\u017cenia<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<p>[\/vc_column_text][\/vc_column][vc_column width=&#8221;1\/2&#8243;]<div class=\"uavc-list-icon uavc-list-icon-wrapper ult-adjust-bottom-margin   \"><ul class=\"uavc-list\"><li><div class=\"uavc-list-content\" id=\"list-icon-wrap-8935\">\n<div class=\"uavc-list-icon  \" data-animation=\"\" data-animation-delay=\"03\" style=\"margin-right:10px;\"><div class=\"ult-just-icon-wrapper  \"><div class=\"align-icon\" style=\"text-align:center;\">\n<div class=\"aio-icon none \"  style=\"color:#333333;font-size:30px;display:inline-block;\">\n\t<i class=\"icomoon-free-social-contact-16x16-flickr2\"><\/i>\n<\/div><\/div><\/div>\n<\/div><span  data-ultimate-target='#list-icon-wrap-8935 .uavc-list-desc'  data-responsive-json-new='{\"font-size\":\"\",\"line-height\":\"\"}'  class=\"uavc-list-desc ult-responsive\" style=\"\"><strong>Dwuczasowe zarz\u0105dzanie danymi<\/strong>\u00a0przy u\u017cyciu zapyta\u0144 o moment w czasie.<\/span><\/div><\/li><li><div class=\"uavc-list-content\" id=\"list-icon-wrap-1547\">\n<div class=\"uavc-list-icon  \" data-animation=\"\" data-animation-delay=\"03\" style=\"margin-right:10px;\"><div class=\"ult-just-icon-wrapper  \"><div class=\"align-icon\" style=\"text-align:center;\">\n<div class=\"aio-icon none \"  style=\"color:#333333;font-size:30px;display:inline-block;\">\n\t<i class=\"icomoon-free-social-contact-16x16-flickr2\"><\/i>\n<\/div><\/div><\/div>\n<\/div><span  data-ultimate-target='#list-icon-wrap-1547 .uavc-list-desc'  data-responsive-json-new='{\"font-size\":\"\",\"line-height\":\"\"}'  class=\"uavc-list-desc ult-responsive\" style=\"\"><strong>Zawsze aktywne przetwarzanie transakcyjne\u00a0<\/strong>i minimalizacja strat danych dzi\u0119ki zastosowaniu technologii HADR (High Availability and Disaster Recovery)<\/span><\/div><\/li><li><div class=\"uavc-list-content\" id=\"list-icon-wrap-8863\">\n<div class=\"uavc-list-icon  \" data-animation=\"\" data-animation-delay=\"03\" style=\"margin-right:10px;\"><div class=\"ult-just-icon-wrapper  \"><div class=\"align-icon\" style=\"text-align:center;\">\n<div class=\"aio-icon none \"  style=\"color:#333333;font-size:30px;display:inline-block;\">\n\t<i class=\"icomoon-free-social-contact-16x16-flickr2\"><\/i>\n<\/div><\/div><\/div>\n<\/div><span  data-ultimate-target='#list-icon-wrap-8863 .uavc-list-desc'  data-responsive-json-new='{\"font-size\":\"\",\"line-height\":\"\"}'  class=\"uavc-list-desc ult-responsive\" style=\"\"><strong>Udoskonalone zabezpieczenia<\/strong> z mechanizmami kontroli\u00a0dost\u0119pu\u00a0do wierszy i kolumn\u00a0oraz kontroli dost\u0119pu opartej na etykietach<\/span><\/div><\/li><li><div class=\"uavc-list-content\" id=\"list-icon-wrap-7568\">\n<div class=\"uavc-list-icon  \" data-animation=\"\" data-animation-delay=\"03\" style=\"margin-right:10px;\"><div class=\"ult-just-icon-wrapper  \"><div class=\"align-icon\" style=\"text-align:center;\">\n<div class=\"aio-icon none \"  style=\"color:#333333;font-size:30px;display:inline-block;\">\n\t<i class=\"icomoon-free-social-contact-16x16-flickr2\"><\/i>\n<\/div><\/div><\/div>\n<\/div><span  data-ultimate-target='#list-icon-wrap-7568 .uavc-list-desc'  data-responsive-json-new='{\"font-size\":\"\",\"line-height\":\"\"}'  class=\"uavc-list-desc ult-responsive\" style=\"\"><strong>Dwuczasowe zarz\u0105dzanie danymi<\/strong>\u00a0przy u\u017cyciu zapyta\u0144 o moment w czasie.<\/span><\/div><\/li><li><div class=\"uavc-list-content\" id=\"list-icon-wrap-2663\">\n<div class=\"uavc-list-icon  \" data-animation=\"\" data-animation-delay=\"03\" style=\"margin-right:10px;\"><div class=\"ult-just-icon-wrapper  \"><div class=\"align-icon\" style=\"text-align:center;\">\n<div class=\"aio-icon none \"  style=\"color:#333333;font-size:30px;display:inline-block;\">\n\t<i class=\"icomoon-free-social-contact-16x16-flickr2\"><\/i>\n<\/div><\/div><\/div>\n<\/div><span  data-ultimate-target='#list-icon-wrap-2663 .uavc-list-desc'  data-responsive-json-new='{\"font-size\":\"\",\"line-height\":\"\"}'  class=\"uavc-list-desc ult-responsive\" style=\"\"><strong>Elastyczne tworzenie aplikacji i zarz\u0105dzanie nimi<\/strong>\u00a0przy u\u017cyciu zintegrowanego \u015brodowiska narz\u0119dziowego i rozwi\u0105za\u0144 zapewniaj\u0105cych kompatybilno\u015b\u0107 kodu SQL, kt\u00f3re pomagaj\u0105\u00a0w tworzeniu, migracji i standaryzacji zasob\u00f3w<\/span><\/div><\/li><\/ul><\/div>[\/vc_column][\/vc_row][vc_row css=&#8221;.vc_custom_1582208575727{padding-bottom: 30px !important;}&#8221;][vc_column]<div 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dt-icon-hover-on dt-icon-hover-bg-on dt-icon-animate-slide-up\" ><span class=\"icon-inner\"><i class=\"dt-regular-icon soc-icon icomoon-free-social-contact-16x16-flickr\"><\/i><i class=\"dt-hover-icon soc-icon icomoon-free-social-contact-16x16-flickr\"><\/i><\/span><\/span><h4 class=\"dt-text-title\"  >Kompresja<\/h4><div class=\"dt-text-desc\">Skompresowany formatu zapisu rekord\u00f3w w DB2 pozwala na znaczne zaoszcz\u0119dzenie miejsca na macierzach dyskowych przy niewielkim narzucie zwi\u0105zanym z dodatkowym wykorzystaniem procesora. Kompresja w DB2 wykorzystuje algorytmy sprawdzone od lat w systemach mainframe (technologia \u201eVenom\u201d).<\/p>\n<p>Testy na danych produkcyjnych wykazuj\u0105 przeci\u0119tnie 60-80% wsp\u00f3\u0142czynnik kompresji, co oznacza, \u017ce zaj\u0119to\u015b\u0107 tabel bazy danych jest zmniejszana oko\u0142o trzykrotnie w por\u00f3wnaniu do formatu nieskompresowanego. Kompresja danych w DB2 oparta jest na s\u0142owniku wzorc\u00f3w, kt\u00f3ry jest budowany globalnie dla ca\u0142ej tabeli b\u0105d\u017a partycji tabeli. Powtarzaj\u0105cy si\u0119 w rekordzie wzorzec zamieniany jest na symbol ze s\u0142ownika kompresji.<\/p>\n<p>Rekordy na dysku, jak i w pami\u0119ci przechowywane s\u0105 w postaci skompresowanej i s\u0105 dekompresowane dopiero w momencie wysy\u0142ania strumienia danych do aplikacji, b\u0105d\u017a ewaluacji rekordu. Dzi\u0119ki skompresowanemu formatowi rekordu mo\u017cna uzyska\u0107 du\u017co wi\u0119ksz\u0105 efektywno\u015b\u0107 operacji wej\u015bcia\/wyj\u015bcia, poniewa\u017c przy tym samym obci\u0105\u017ceniu dysku baza czyta do pami\u0119ci znacznie wi\u0119cej rekord\u00f3w.<\/div><\/div><style type=\"text\/css\" data-type=\"the7_shortcodes-inline-css\">.icon-with-text-shortcode.icon-text-id-cbe634fdd770d6b49da6a6da8f833c14 .text-icon {\n  width: 60px;\n  height: 60px;\n  line-height: 60px;\n  font-size: 34px;\n  border-radius: 0px;\n  margin: 0px 0px 0px 0px;\n}\n.icon-with-text-shortcode.icon-text-id-cbe634fdd770d6b49da6a6da8f833c14 .text-icon .icon-inner {\n  min-width: 60px;\n  min-height: 60px;\n  border-radius: 0px;\n}\n@media all and (-ms-high-contrast: none) {\n  .icon-with-text-shortcode.icon-text-id-cbe634fdd770d6b49da6a6da8f833c14 .text-icon .icon-inner {\n    height: 60px;\n  }\n}\n.icon-with-text-shortcode.icon-text-id-cbe634fdd770d6b49da6a6da8f833c14 .text-icon .dt-hover-icon {\n  line-height: 60px;\n}\n.icon-with-text-shortcode.icon-text-id-cbe634fdd770d6b49da6a6da8f833c14 .text-icon:before,\n.icon-with-text-shortcode.icon-text-id-cbe634fdd770d6b49da6a6da8f833c14 .text-icon:after,\n.icon-with-text-shortcode.icon-text-id-cbe634fdd770d6b49da6a6da8f833c14 .text-icon .icon-inner:before,\n.icon-with-text-shortcode.icon-text-id-cbe634fdd770d6b49da6a6da8f833c14 .text-icon .icon-inner:after {\n  min-width: 100%;\n  min-height: 100%;\n  padding: inherit;\n  border-radius: inherit;\n}\n.icon-with-text-shortcode.icon-text-id-cbe634fdd770d6b49da6a6da8f833c14 .text-icon.dt-icon-border-on:before {\n  border-width: 0px;\n  border-style: solid;\n}\n.dt-icon-border-dashed.icon-with-text-shortcode.icon-text-id-cbe634fdd770d6b49da6a6da8f833c14 .text-icon.dt-icon-border-on:before {\n  border-style: dashed;\n}\n.dt-icon-border-dotted.icon-with-text-shortcode.icon-text-id-cbe634fdd770d6b49da6a6da8f833c14 .text-icon.dt-icon-border-on:before {\n  border-style: dotted;\n}\n.dt-icon-border-double.icon-with-text-shortcode.icon-text-id-cbe634fdd770d6b49da6a6da8f833c14 .text-icon.dt-icon-border-on:before {\n  border-style: double;\n}\n.icon-with-text-shortcode.icon-text-id-cbe634fdd770d6b49da6a6da8f833c14 .text-icon.dt-icon-border-dashed.dt-icon-border-on:before {\n  border-style: dashed;\n}\n.icon-with-text-shortcode.icon-text-id-cbe634fdd770d6b49da6a6da8f833c14 .text-icon.dt-icon-border-dotted.dt-icon-border-on:before {\n  border-style: dotted;\n}\n.icon-with-text-shortcode.icon-text-id-cbe634fdd770d6b49da6a6da8f833c14 .text-icon.dt-icon-border-double.dt-icon-border-on:before {\n  border-style: double;\n}\n.icon-with-text-shortcode.icon-text-id-cbe634fdd770d6b49da6a6da8f833c14 .text-icon.dt-icon-hover-border-on:after {\n  border-width: 0px;\n  border-style: solid;\n}\n.icon-with-text-shortcode.icon-text-id-cbe634fdd770d6b49da6a6da8f833c14 .text-icon.dt-icon-border-dashed.dt-icon-hover-border-on:after {\n  border-style: dashed;\n}\n.icon-with-text-shortcode.icon-text-id-cbe634fdd770d6b49da6a6da8f833c14 .text-icon.dt-icon-border-dotted.dt-icon-hover-border-on:after {\n  border-style: dotted;\n}\n.icon-with-text-shortcode.icon-text-id-cbe634fdd770d6b49da6a6da8f833c14 .text-icon.dt-icon-border-double.dt-icon-hover-border-on:after {\n  border-style: double;\n}\n.icon-with-text-shortcode.icon-text-id-cbe634fdd770d6b49da6a6da8f833c14 .text-icon.dt-icon-hover-on:hover {\n  font-size: 34px;\n}\n#page .icon-with-text-shortcode.icon-text-id-cbe634fdd770d6b49da6a6da8f833c14 .text-icon.dt-icon-hover-on:hover .soc-font-icon,\n#phantom .icon-with-text-shortcode.icon-text-id-cbe634fdd770d6b49da6a6da8f833c14 .text-icon.dt-icon-hover-on:hover .soc-font-icon,\n#page .icon-with-text-shortcode.icon-text-id-cbe634fdd770d6b49da6a6da8f833c14 .text-icon.dt-icon-hover-on:hover .soc-icon,\n#phantom .icon-with-text-shortcode.icon-text-id-cbe634fdd770d6b49da6a6da8f833c14 .text-icon.dt-icon-hover-on:hover .soc-icon {\n  color: #ffffff;\n  background: none;\n}\n#page .icon-with-text-shortcode.icon-text-id-cbe634fdd770d6b49da6a6da8f833c14 .text-icon.dt-icon-hover-on:not(:hover) .soc-font-icon,\n#phantom .icon-with-text-shortcode.icon-text-id-cbe634fdd770d6b49da6a6da8f833c14 .text-icon.dt-icon-hover-on:not(:hover) .soc-font-icon,\n#page .icon-with-text-shortcode.icon-text-id-cbe634fdd770d6b49da6a6da8f833c14 .text-icon.dt-icon-hover-on:not(:hover) .soc-icon,\n#phantom .icon-with-text-shortcode.icon-text-id-cbe634fdd770d6b49da6a6da8f833c14 .text-icon.dt-icon-hover-on:not(:hover) .soc-icon,\n#page .icon-with-text-shortcode.icon-text-id-cbe634fdd770d6b49da6a6da8f833c14 .text-icon.dt-icon-hover-off .soc-font-icon,\n#phantom .icon-with-text-shortcode.icon-text-id-cbe634fdd770d6b49da6a6da8f833c14 .text-icon.dt-icon-hover-off .soc-font-icon,\n#page .icon-with-text-shortcode.icon-text-id-cbe634fdd770d6b49da6a6da8f833c14 .text-icon.dt-icon-hover-off .soc-icon,\n#phantom .icon-with-text-shortcode.icon-text-id-cbe634fdd770d6b49da6a6da8f833c14 .text-icon.dt-icon-hover-off .soc-icon {\n  color: #1e73be;\n  background: none;\n}\n.icon-with-text-shortcode.icon-text-id-cbe634fdd770d6b49da6a6da8f833c14.layout-1 {\n  grid-template-columns: 60px minmax(0,1fr);\n  grid-column-gap: 0px;\n}\n.icon-with-text-shortcode.icon-text-id-cbe634fdd770d6b49da6a6da8f833c14.layout-2 {\n  grid-template-columns: minmax(0,1fr) 60px;\n  grid-column-gap: 0px;\n}\n.icon-with-text-shortcode.icon-text-id-cbe634fdd770d6b49da6a6da8f833c14.layout-2 .text-icon {\n  margin-left: 0;\n}\n.icon-with-text-shortcode.icon-text-id-cbe634fdd770d6b49da6a6da8f833c14.layout-3 {\n  grid-template-columns: 60px minmax(0,1fr);\n}\n.icon-with-text-shortcode.icon-text-id-cbe634fdd770d6b49da6a6da8f833c14.layout-3 .dt-text-title {\n  margin-left: 0px;\n}\n.icon-with-text-shortcode.icon-text-id-cbe634fdd770d6b49da6a6da8f833c14 .dt-text-title,\n.icon-with-text-shortcode.icon-text-id-cbe634fdd770d6b49da6a6da8f833c14 .dt-text-title a {\n  font-weight: bold;\n}\n.icon-with-text-shortcode.icon-text-id-cbe634fdd770d6b49da6a6da8f833c14 .dt-text-title {\n  margin-bottom: 0px;\n}\n.icon-with-text-shortcode.icon-text-id-cbe634fdd770d6b49da6a6da8f833c14 .dt-text-desc {\n  margin-bottom: 0px;\n}\n<\/style><div class=\"icon-with-text-shortcode  icon-text-id-cbe634fdd770d6b49da6a6da8f833c14 layout-3  vc_custom_1582220689202 \" ><span   class=\"text-icon dt-icon-bg-off dt-icon-hover-on dt-icon-hover-bg-on dt-icon-animate-slide-up\" ><span class=\"icon-inner\"><i class=\"dt-regular-icon soc-icon icomoon-free-social-contact-16x16-flickr\"><\/i><i class=\"dt-hover-icon soc-icon icomoon-free-social-contact-16x16-flickr\"><\/i><\/span><\/span><h4 class=\"dt-text-title\"  >Przetwarzanie klastrowe<\/h4><div class=\"dt-text-desc\">IBM DB2 v9 jest serwerem bazy danych obs\u0142uguj\u0105cym r\u00f3wnolegle trzy najpopularniejsze techniki partycjonowania danych: partycjonowanie zakresowe, partycjonowanie mieszane i partycjonowanie wielowymiarowe.<\/p>\n<p>W celu zwi\u0119kszenia potencja\u0142u obliczeniowego ogromnych wolumen\u00f3w danych zapytania SQL s\u0105 automatycznie dzielone na podzadania i wykonywane na wszystkich klasterach r\u00f3wnolegle. Dlatego klasteryzacja ma olbrzymie znaczenie w systemach wielowymiarowych takich jak OLAP<br \/>\nlub hurtownie danych.<\/div><\/div>[\/vc_column][vc_column width=&#8221;1\/2&#8243;]<style type=\"text\/css\" data-type=\"the7_shortcodes-inline-css\">.icon-with-text-shortcode.icon-text-id-7efdebeb8be9a5a4927837666100d3e9 .text-icon {\n  width: 60px;\n  height: 60px;\n  line-height: 60px;\n  font-size: 34px;\n  border-radius: 0px;\n  margin: 0px 0px 0px 0px;\n}\n.icon-with-text-shortcode.icon-text-id-7efdebeb8be9a5a4927837666100d3e9 .text-icon .icon-inner {\n  min-width: 60px;\n  min-height: 60px;\n  border-radius: 0px;\n}\n@media all and (-ms-high-contrast: none) {\n  .icon-with-text-shortcode.icon-text-id-7efdebeb8be9a5a4927837666100d3e9 .text-icon .icon-inner {\n    height: 60px;\n  }\n}\n.icon-with-text-shortcode.icon-text-id-7efdebeb8be9a5a4927837666100d3e9 .text-icon .dt-hover-icon {\n  line-height: 60px;\n}\n.icon-with-text-shortcode.icon-text-id-7efdebeb8be9a5a4927837666100d3e9 .text-icon:before,\n.icon-with-text-shortcode.icon-text-id-7efdebeb8be9a5a4927837666100d3e9 .text-icon:after,\n.icon-with-text-shortcode.icon-text-id-7efdebeb8be9a5a4927837666100d3e9 .text-icon .icon-inner:before,\n.icon-with-text-shortcode.icon-text-id-7efdebeb8be9a5a4927837666100d3e9 .text-icon .icon-inner:after {\n  min-width: 100%;\n  min-height: 100%;\n  padding: inherit;\n  border-radius: inherit;\n}\n.icon-with-text-shortcode.icon-text-id-7efdebeb8be9a5a4927837666100d3e9 .text-icon.dt-icon-border-on:before {\n  border-width: 0px;\n  border-style: solid;\n}\n.dt-icon-border-dashed.icon-with-text-shortcode.icon-text-id-7efdebeb8be9a5a4927837666100d3e9 .text-icon.dt-icon-border-on:before {\n  border-style: dashed;\n}\n.dt-icon-border-dotted.icon-with-text-shortcode.icon-text-id-7efdebeb8be9a5a4927837666100d3e9 .text-icon.dt-icon-border-on:before {\n  border-style: dotted;\n}\n.dt-icon-border-double.icon-with-text-shortcode.icon-text-id-7efdebeb8be9a5a4927837666100d3e9 .text-icon.dt-icon-border-on:before {\n  border-style: double;\n}\n.icon-with-text-shortcode.icon-text-id-7efdebeb8be9a5a4927837666100d3e9 .text-icon.dt-icon-border-dashed.dt-icon-border-on:before {\n  border-style: dashed;\n}\n.icon-with-text-shortcode.icon-text-id-7efdebeb8be9a5a4927837666100d3e9 .text-icon.dt-icon-border-dotted.dt-icon-border-on:before {\n  border-style: dotted;\n}\n.icon-with-text-shortcode.icon-text-id-7efdebeb8be9a5a4927837666100d3e9 .text-icon.dt-icon-border-double.dt-icon-border-on:before {\n  border-style: double;\n}\n.icon-with-text-shortcode.icon-text-id-7efdebeb8be9a5a4927837666100d3e9 .text-icon.dt-icon-hover-border-on:after {\n  border-width: 0px;\n  border-style: solid;\n}\n.icon-with-text-shortcode.icon-text-id-7efdebeb8be9a5a4927837666100d3e9 .text-icon.dt-icon-border-dashed.dt-icon-hover-border-on:after {\n  border-style: dashed;\n}\n.icon-with-text-shortcode.icon-text-id-7efdebeb8be9a5a4927837666100d3e9 .text-icon.dt-icon-border-dotted.dt-icon-hover-border-on:after {\n  border-style: dotted;\n}\n.icon-with-text-shortcode.icon-text-id-7efdebeb8be9a5a4927837666100d3e9 .text-icon.dt-icon-border-double.dt-icon-hover-border-on:after {\n  border-style: double;\n}\n.icon-with-text-shortcode.icon-text-id-7efdebeb8be9a5a4927837666100d3e9 .text-icon.dt-icon-hover-on:hover {\n  font-size: 34px;\n}\n#page .icon-with-text-shortcode.icon-text-id-7efdebeb8be9a5a4927837666100d3e9 .text-icon.dt-icon-hover-on:hover .soc-font-icon,\n#phantom .icon-with-text-shortcode.icon-text-id-7efdebeb8be9a5a4927837666100d3e9 .text-icon.dt-icon-hover-on:hover .soc-font-icon,\n#page .icon-with-text-shortcode.icon-text-id-7efdebeb8be9a5a4927837666100d3e9 .text-icon.dt-icon-hover-on:hover .soc-icon,\n#phantom .icon-with-text-shortcode.icon-text-id-7efdebeb8be9a5a4927837666100d3e9 .text-icon.dt-icon-hover-on:hover .soc-icon {\n  color: #ffffff;\n  background: none;\n}\n#page .icon-with-text-shortcode.icon-text-id-7efdebeb8be9a5a4927837666100d3e9 .text-icon.dt-icon-hover-on:not(:hover) .soc-font-icon,\n#phantom .icon-with-text-shortcode.icon-text-id-7efdebeb8be9a5a4927837666100d3e9 .text-icon.dt-icon-hover-on:not(:hover) .soc-font-icon,\n#page .icon-with-text-shortcode.icon-text-id-7efdebeb8be9a5a4927837666100d3e9 .text-icon.dt-icon-hover-on:not(:hover) .soc-icon,\n#phantom .icon-with-text-shortcode.icon-text-id-7efdebeb8be9a5a4927837666100d3e9 .text-icon.dt-icon-hover-on:not(:hover) .soc-icon,\n#page .icon-with-text-shortcode.icon-text-id-7efdebeb8be9a5a4927837666100d3e9 .text-icon.dt-icon-hover-off .soc-font-icon,\n#phantom .icon-with-text-shortcode.icon-text-id-7efdebeb8be9a5a4927837666100d3e9 .text-icon.dt-icon-hover-off .soc-font-icon,\n#page .icon-with-text-shortcode.icon-text-id-7efdebeb8be9a5a4927837666100d3e9 .text-icon.dt-icon-hover-off .soc-icon,\n#phantom .icon-with-text-shortcode.icon-text-id-7efdebeb8be9a5a4927837666100d3e9 .text-icon.dt-icon-hover-off .soc-icon {\n  color: #1e73be;\n  background: none;\n}\n.icon-with-text-shortcode.icon-text-id-7efdebeb8be9a5a4927837666100d3e9.layout-1 {\n  grid-template-columns: 60px minmax(0,1fr);\n  grid-column-gap: 0px;\n}\n.icon-with-text-shortcode.icon-text-id-7efdebeb8be9a5a4927837666100d3e9.layout-2 {\n  grid-template-columns: minmax(0,1fr) 60px;\n  grid-column-gap: 0px;\n}\n.icon-with-text-shortcode.icon-text-id-7efdebeb8be9a5a4927837666100d3e9.layout-2 .text-icon {\n  margin-left: 0;\n}\n.icon-with-text-shortcode.icon-text-id-7efdebeb8be9a5a4927837666100d3e9.layout-3 {\n  grid-template-columns: 60px minmax(0,1fr);\n}\n.icon-with-text-shortcode.icon-text-id-7efdebeb8be9a5a4927837666100d3e9.layout-3 .dt-text-title {\n  margin-left: 0px;\n}\n.icon-with-text-shortcode.icon-text-id-7efdebeb8be9a5a4927837666100d3e9 .dt-text-title,\n.icon-with-text-shortcode.icon-text-id-7efdebeb8be9a5a4927837666100d3e9 .dt-text-title a {\n  font-weight: bold;\n}\n.icon-with-text-shortcode.icon-text-id-7efdebeb8be9a5a4927837666100d3e9 .dt-text-title {\n  margin-bottom: 0px;\n}\n.icon-with-text-shortcode.icon-text-id-7efdebeb8be9a5a4927837666100d3e9 .dt-text-desc {\n  margin-bottom: 0px;\n}\n<\/style><div class=\"icon-with-text-shortcode  icon-text-id-7efdebeb8be9a5a4927837666100d3e9 layout-3  vc_custom_1582220795356 \" ><span   class=\"text-icon dt-icon-bg-off dt-icon-hover-on dt-icon-hover-bg-on dt-icon-animate-slide-up\" ><span class=\"icon-inner\"><i class=\"dt-regular-icon soc-icon icomoon-free-social-contact-16x16-flickr\"><\/i><i class=\"dt-hover-icon soc-icon icomoon-free-social-contact-16x16-flickr\"><\/i><\/span><\/span><h4 class=\"dt-text-title\"  >Menad\u017cer obci\u0105\u017cenia<\/h4><div class=\"dt-text-desc\">IBM rozszerzy\u0142 silnik bazodanowy DB2 v9 o mechanizm Workload Manager (WLM), kt\u00f3ry ma zwi\u0119kszy\u0107 komfort pracy wspieraj\u0105c i automatyzuj\u0105c zarz\u0105dzanie priorytetami zada\u0144. Menad\u017cer obci\u0105\u017ce\u0144 pozwala optymalnie wykorzysta\u0107 zasoby sprz\u0119towe i dostosowa\u0107 baz\u0119 do specyficznych zastosowa\u0144 biznesowych przez zdefiniowanie klas przetwarzania dla poszczeg\u00f3lnych aplikacji i zapyta\u0144.<\/p>\n<p>DB2 v9 umo\u017cliwia traktowanie ka\u017cdego \u017c\u0105dania jako odr\u0119bnego procesu i przypisanie go do uprzednio zdefiniowanej klasy lub podklasy przetwarzania. Otrzymuj\u0105c takie \u017c\u0105danie serwer \u201ewie\u201d z jakim priorytetem zrealizowa\u0107 zapytanie.<\/div><\/div><style type=\"text\/css\" data-type=\"the7_shortcodes-inline-css\">.icon-with-text-shortcode.icon-text-id-7b1a90fa23b0b6179c9bb73226f4112d .text-icon {\n  width: 60px;\n  height: 60px;\n  line-height: 60px;\n  font-size: 34px;\n  border-radius: 0px;\n  margin: 0px 0px 0px 0px;\n}\n.icon-with-text-shortcode.icon-text-id-7b1a90fa23b0b6179c9bb73226f4112d .text-icon .icon-inner {\n  min-width: 60px;\n  min-height: 60px;\n  border-radius: 0px;\n}\n@media all and (-ms-high-contrast: none) {\n  .icon-with-text-shortcode.icon-text-id-7b1a90fa23b0b6179c9bb73226f4112d .text-icon .icon-inner {\n    height: 60px;\n  }\n}\n.icon-with-text-shortcode.icon-text-id-7b1a90fa23b0b6179c9bb73226f4112d .text-icon .dt-hover-icon {\n  line-height: 60px;\n}\n.icon-with-text-shortcode.icon-text-id-7b1a90fa23b0b6179c9bb73226f4112d .text-icon:before,\n.icon-with-text-shortcode.icon-text-id-7b1a90fa23b0b6179c9bb73226f4112d .text-icon:after,\n.icon-with-text-shortcode.icon-text-id-7b1a90fa23b0b6179c9bb73226f4112d .text-icon .icon-inner:before,\n.icon-with-text-shortcode.icon-text-id-7b1a90fa23b0b6179c9bb73226f4112d .text-icon .icon-inner:after {\n  min-width: 100%;\n  min-height: 100%;\n  padding: inherit;\n  border-radius: inherit;\n}\n.icon-with-text-shortcode.icon-text-id-7b1a90fa23b0b6179c9bb73226f4112d .text-icon.dt-icon-border-on:before {\n  border-width: 0px;\n  border-style: solid;\n}\n.dt-icon-border-dashed.icon-with-text-shortcode.icon-text-id-7b1a90fa23b0b6179c9bb73226f4112d .text-icon.dt-icon-border-on:before {\n  border-style: dashed;\n}\n.dt-icon-border-dotted.icon-with-text-shortcode.icon-text-id-7b1a90fa23b0b6179c9bb73226f4112d .text-icon.dt-icon-border-on:before {\n  border-style: dotted;\n}\n.dt-icon-border-double.icon-with-text-shortcode.icon-text-id-7b1a90fa23b0b6179c9bb73226f4112d .text-icon.dt-icon-border-on:before {\n  border-style: double;\n}\n.icon-with-text-shortcode.icon-text-id-7b1a90fa23b0b6179c9bb73226f4112d .text-icon.dt-icon-border-dashed.dt-icon-border-on:before {\n  border-style: dashed;\n}\n.icon-with-text-shortcode.icon-text-id-7b1a90fa23b0b6179c9bb73226f4112d .text-icon.dt-icon-border-dotted.dt-icon-border-on:before {\n  border-style: dotted;\n}\n.icon-with-text-shortcode.icon-text-id-7b1a90fa23b0b6179c9bb73226f4112d .text-icon.dt-icon-border-double.dt-icon-border-on:before {\n  border-style: double;\n}\n.icon-with-text-shortcode.icon-text-id-7b1a90fa23b0b6179c9bb73226f4112d .text-icon.dt-icon-hover-border-on:after {\n  border-width: 0px;\n  border-style: solid;\n}\n.icon-with-text-shortcode.icon-text-id-7b1a90fa23b0b6179c9bb73226f4112d .text-icon.dt-icon-border-dashed.dt-icon-hover-border-on:after {\n  border-style: dashed;\n}\n.icon-with-text-shortcode.icon-text-id-7b1a90fa23b0b6179c9bb73226f4112d .text-icon.dt-icon-border-dotted.dt-icon-hover-border-on:after {\n  border-style: dotted;\n}\n.icon-with-text-shortcode.icon-text-id-7b1a90fa23b0b6179c9bb73226f4112d .text-icon.dt-icon-border-double.dt-icon-hover-border-on:after {\n  border-style: double;\n}\n.icon-with-text-shortcode.icon-text-id-7b1a90fa23b0b6179c9bb73226f4112d .text-icon.dt-icon-hover-on:hover {\n  font-size: 34px;\n}\n#page .icon-with-text-shortcode.icon-text-id-7b1a90fa23b0b6179c9bb73226f4112d .text-icon.dt-icon-hover-on:hover .soc-font-icon,\n#phantom .icon-with-text-shortcode.icon-text-id-7b1a90fa23b0b6179c9bb73226f4112d .text-icon.dt-icon-hover-on:hover .soc-font-icon,\n#page .icon-with-text-shortcode.icon-text-id-7b1a90fa23b0b6179c9bb73226f4112d .text-icon.dt-icon-hover-on:hover .soc-icon,\n#phantom .icon-with-text-shortcode.icon-text-id-7b1a90fa23b0b6179c9bb73226f4112d .text-icon.dt-icon-hover-on:hover .soc-icon {\n  color: #ffffff;\n  background: none;\n}\n#page .icon-with-text-shortcode.icon-text-id-7b1a90fa23b0b6179c9bb73226f4112d .text-icon.dt-icon-hover-on:not(:hover) .soc-font-icon,\n#phantom .icon-with-text-shortcode.icon-text-id-7b1a90fa23b0b6179c9bb73226f4112d .text-icon.dt-icon-hover-on:not(:hover) .soc-font-icon,\n#page .icon-with-text-shortcode.icon-text-id-7b1a90fa23b0b6179c9bb73226f4112d .text-icon.dt-icon-hover-on:not(:hover) .soc-icon,\n#phantom .icon-with-text-shortcode.icon-text-id-7b1a90fa23b0b6179c9bb73226f4112d .text-icon.dt-icon-hover-on:not(:hover) .soc-icon,\n#page .icon-with-text-shortcode.icon-text-id-7b1a90fa23b0b6179c9bb73226f4112d .text-icon.dt-icon-hover-off .soc-font-icon,\n#phantom .icon-with-text-shortcode.icon-text-id-7b1a90fa23b0b6179c9bb73226f4112d .text-icon.dt-icon-hover-off .soc-font-icon,\n#page .icon-with-text-shortcode.icon-text-id-7b1a90fa23b0b6179c9bb73226f4112d .text-icon.dt-icon-hover-off .soc-icon,\n#phantom .icon-with-text-shortcode.icon-text-id-7b1a90fa23b0b6179c9bb73226f4112d .text-icon.dt-icon-hover-off .soc-icon {\n  color: #1e73be;\n  background: none;\n}\n.icon-with-text-shortcode.icon-text-id-7b1a90fa23b0b6179c9bb73226f4112d.layout-1 {\n  grid-template-columns: 60px minmax(0,1fr);\n  grid-column-gap: 0px;\n}\n.icon-with-text-shortcode.icon-text-id-7b1a90fa23b0b6179c9bb73226f4112d.layout-2 {\n  grid-template-columns: minmax(0,1fr) 60px;\n  grid-column-gap: 0px;\n}\n.icon-with-text-shortcode.icon-text-id-7b1a90fa23b0b6179c9bb73226f4112d.layout-2 .text-icon {\n  margin-left: 0;\n}\n.icon-with-text-shortcode.icon-text-id-7b1a90fa23b0b6179c9bb73226f4112d.layout-3 {\n  grid-template-columns: 60px minmax(0,1fr);\n}\n.icon-with-text-shortcode.icon-text-id-7b1a90fa23b0b6179c9bb73226f4112d.layout-3 .dt-text-title {\n  margin-left: 0px;\n}\n.icon-with-text-shortcode.icon-text-id-7b1a90fa23b0b6179c9bb73226f4112d .dt-text-title,\n.icon-with-text-shortcode.icon-text-id-7b1a90fa23b0b6179c9bb73226f4112d .dt-text-title a {\n  font-weight: bold;\n}\n.icon-with-text-shortcode.icon-text-id-7b1a90fa23b0b6179c9bb73226f4112d .dt-text-title {\n  margin-bottom: 0px;\n}\n.icon-with-text-shortcode.icon-text-id-7b1a90fa23b0b6179c9bb73226f4112d .dt-text-desc {\n  margin-bottom: 0px;\n}\n<\/style><div class=\"icon-with-text-shortcode  icon-text-id-7b1a90fa23b0b6179c9bb73226f4112d layout-3  vc_custom_1582220810115 \" ><span   class=\"text-icon dt-icon-bg-off dt-icon-hover-on dt-icon-hover-bg-on dt-icon-animate-slide-up\" ><span class=\"icon-inner\"><i class=\"dt-regular-icon soc-icon icomoon-free-social-contact-16x16-flickr\"><\/i><i class=\"dt-hover-icon soc-icon icomoon-free-social-contact-16x16-flickr\"><\/i><\/span><\/span><h4 class=\"dt-text-title\"  >Silnik XML<\/h4><div class=\"dt-text-desc\">Zaimplementowany w DB2 v9 model bazy danych \u0142\u0105czy w sobie cechy system\u00f3w czysto relacyjnych jak i dedykowanych system\u00f3w XML. Jest to mo\u017cliwe dzi\u0119ki zintegrowaniu dw\u00f3ch dotychczas dzia\u0142aj\u0105cych niezale\u017cnie silnik\u00f3w baz danych: relacyjnej i hierarchicznej.<\/p>\n<p>Takie podej\u015bcie zapewnia du\u017co lepsz\u0105 wydajno\u015b\u0107 przetwarzania dokument\u00f3w XML w por\u00f3wnaniu do technik opartych o obiekty binarne BLOB oraz techniki dekompozycji do tabel relacyjnych.<\/p>\n<p>W momencie wstawienia dokumentu XML do bazy danych, w\u0119z\u0142y dokumentu XML s\u0105 umieszczane w hierarchicznych strukturach. Fizyczny spos\u00f3b przechowywania dokument\u00f3w XML opowiada modelowi XML. Silnik hierarchiczny pozwala na szybk\u0105 nawigacj\u0119 odpowiednich element\u00f3w dokumentu XML bez konieczno\u015bci parsowania ca\u0142ego dokumentu w momencie wykonywania zapytania.<\/div><\/div>[\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>[vc_row parallax_content=&#8221;parallax_content_value&#8221; parallax_content_sense=&#8221;50&#8243; fadeout_row=&#8221;fadeout_row_value&#8221; fadeout_start_effect=&#8221;50&#8243;][vc_column][vc_column_text css=&#8221;.vc_custom_1582229822248{padding-right: 100px !important;padding-left: 100px !important;}&#8221;] BAZA DANYCH IBM DB2 Ekonomiczny system baz danych klasy podstawowej zaprojektowany dla ma\u0142ych i \u015brednich firm [\/vc_column_text][\/vc_column][\/vc_row][vc_row css=&#8221;.vc_custom_1582210978891{padding-top: 80px !important;padding-bottom: 80px !important;}&#8221;][vc_column width=&#8221;1\/2&#8243;][vc_column_text] Funkcje i Korzy\u015bci DB2 w Systemie Hotelowym SIHOT IBM DB2 to system baz danych klasy podstawowej przeznaczony do przetwarzania transakcji i obs\u0142ugi&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"template-microsite.php","meta":{"footnotes":""},"class_list":["post-1682","page","type-page","status-publish","hentry","description-off"],"_links":{"self":[{"href":"https:\/\/sihot.pl\/index.php\/wp-json\/wp\/v2\/pages\/1682","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sihot.pl\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/sihot.pl\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/sihot.pl\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sihot.pl\/index.php\/wp-json\/wp\/v2\/comments?post=1682"}],"version-history":[{"count":0,"href":"https:\/\/sihot.pl\/index.php\/wp-json\/wp\/v2\/pages\/1682\/revisions"}],"wp:attachment":[{"href":"https:\/\/sihot.pl\/index.php\/wp-json\/wp\/v2\/media?parent=1682"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}