{"id":2719,"date":"2023-07-21T00:34:46","date_gmt":"2023-07-21T00:34:46","guid":{"rendered":"https:\/\/statorials.org\/pl\/mongodb-sortuj-wedlug-wielu-pol\/"},"modified":"2023-07-21T00:34:46","modified_gmt":"2023-07-21T00:34:46","slug":"mongodb-sortuj-wedlug-wielu-pol","status":"publish","type":"post","link":"https:\/\/statorials.org\/pl\/mongodb-sortuj-wedlug-wielu-pol\/","title":{"rendered":"Mongodb: jak sortowa\u0107 wed\u0142ug wielu p\u00f3l"},"content":{"rendered":"

<\/p>\n

\n

Mo\u017cesz u\u017cy\u0107 nast\u0119puj\u0105cej sk\u0142adni, aby sortowa\u0107 dokumenty w MongoDB wed\u0142ug wielu p\u00f3l:<\/span><\/p>\n

 db.myCollection.find().sort( { \" field1<\/span> \": 1, \" field2<\/span> \": -1 } )<\/strong><\/pre>\n
 Ten konkretny kod sortuje dokumenty w kolekcji o nazwie myCollection<\/span> najpierw wed\u0142ug pola 1<\/span> rosn\u0105co, a nast\u0119pnie wed\u0142ug pola 2<\/span> malej\u0105co.<\/span><\/p>\n
 Poni\u017csze przyk\u0142ady pokazuj\u0105, jak u\u017cywa\u0107 tej sk\u0142adni w przypadku<\/span> zespo\u0142u<\/span> windykacyjnego z nast\u0119puj\u0105cymi dokumentami:<\/span><\/p>\n
 db.teams.insertOne({team: \" Mavs<\/span> \", points: 30, rebounds: 8})\ndb.teams.insertOne({team: \" Spurs<\/span> \", points: 30, rebounds: 12})\ndb.teams.insertOne({team: \" Rockets<\/span> \", points: 20, rebounds: 7})\ndb.teams.insertOne({team: \" Warriors<\/span> \", points: 25, rebounds: 5})\ndb.teams.insertOne({team: \" Cavs<\/span> \", points: 25, rebounds: 9})<\/strong><\/pre>\n
 Przyk\u0142ad 1: Sortuj wed\u0142ug wielu p\u00f3l w MongoDB (rosn\u0105co)<\/strong><\/span><\/h3>\n
 Mo\u017cemy u\u017cy\u0107 poni\u017cszego kodu, aby posortowa\u0107 dokumenty w kolekcji Teams<\/span> , najpierw zwi\u0119kszaj\u0105c \u201epunkty\u201d, a nast\u0119pnie zwi\u0119kszaj\u0105c \u201eodbicia\u201d:<\/span><\/p>\n
 db.teams.find().sort( { \" points<\/span> \": 1, \" rebounds<\/span> \": 1 } )\n<\/strong><\/pre>\n
 To zapytanie zwraca nast\u0119puj\u0105ce wyniki:<\/span><\/p>\n
 { _id: ObjectId(\"61f952c167f1c64a1afb203b\"),\n  team: 'Rockets',\n  points: 20,\n  rebounds: 7 }\n{ _id: ObjectId(\"61f952c167f1c64a1afb203c\"),\n  team: 'Warriors',\n  points: 25,\n  rebounds: 5 }\n{ _id: ObjectId(\"61f952c167f1c64a1afb203d\"),\n  team: 'Cavs',\n  points: 25,\n  rebounds: 9 }\n{ _id: ObjectId(\"61f952c167f1c64a1afb2039\"),\n  team: 'Mavs',\n  points: 30,\n  rebounds: 8 }\n{ _id: ObjectId(\"61f952c167f1c64a1afb203a\"),\n  team: 'Spurs',\n  points: 30,\n  rebounds: 12 }<\/strong><\/pre>\n
 Nale\u017cy pami\u0119ta\u0107, \u017ce dokumenty s\u0105 sortowane wed\u0142ug rosn\u0105cego pola \u201epunkty\u201d (od najmniejszego do najwi\u0119kszego), a nast\u0119pnie wed\u0142ug zwi\u0119kszania pola \u201eodbicia\u201d (od najmniejszego do najwi\u0119kszego).<\/span><\/p>\n
 Przyk\u0142ad 2: Sortuj wed\u0142ug wielu p\u00f3l w MongoDB (malej\u0105co)<\/strong><\/span><\/h3>\n
 Mo\u017cemy u\u017cy\u0107 poni\u017cszego kodu, aby posortowa\u0107 dokumenty w kolekcji zespo\u0142\u00f3w<\/span> , najpierw zmniejszaj\u0105c \u201epunkty\u201d, a nast\u0119pnie zmniejszaj\u0105c \u201eodbicia\u201d:<\/span><\/p>\n
 db.teams.find().sort( { \" points<\/span> \": -1, \" rebounds<\/span> \": -1 } )\n<\/strong><\/pre>\n
 To zapytanie zwraca nast\u0119puj\u0105ce wyniki:<\/span><\/p>\n
 { _id: ObjectId(\"61f952c167f1c64a1afb203a\"),\n  team: 'Spurs',\n  points: 30,\n  rebounds: 12 }\n{ _id: ObjectId(\"61f952c167f1c64a1afb2039\"),\n  team: 'Mavs',\n  points: 30,\n  rebounds: 8 }\n{ _id: ObjectId(\"61f952c167f1c64a1afb203d\"),\n  team: 'Cavs',\n  points: 25,\n  rebounds: 9 }\n{ _id: ObjectId(\"61f952c167f1c64a1afb203c\"),\n  team: 'Warriors',\n  points: 25,\n  rebounds: 5 }\n{ _id: ObjectId(\"61f952c167f1c64a1afb203b\"),\n  team: 'Rockets',\n  points: 20,\n  rebounds: 7 }<\/strong><\/pre>\n
 Nale\u017cy pami\u0119ta\u0107, \u017ce dokumenty s\u0105 sortowane wed\u0142ug malej\u0105cego pola \u201epunkty\u201d (od najwi\u0119kszego do najmniejszego), a nast\u0119pnie malej\u0105cego pola \u201eodbicia\u201d (od najwi\u0119kszego do najmniejszego).<\/span><\/p>\n
 Uwaga<\/strong> : Pe\u0142n\u0105 dokumentacj\u0119 funkcji sortowania<\/strong> znajdziesz tutaj<\/a> .<\/span><\/p>\n
 Dodatkowe zasoby<\/strong><\/span><\/h3>\n
 Poni\u017csze samouczki wyja\u015bniaj\u0105, jak wykonywa\u0107 inne typowe operacje w MongoDB:<\/span><\/p>\n
 MongoDB: Jak sortowa\u0107 wed\u0142ug daty<\/a>
 MongoDB: Jak grupowa\u0107 i liczy\u0107<\/a>
MongoDB: Jak grupowa\u0107 wed\u0142ug wielu p\u00f3l<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"
Mo\u017cesz u\u017cy\u0107 nast\u0119puj\u0105cej sk\u0142adni, aby sortowa\u0107 dokumenty w MongoDB wed\u0142ug wielu p\u00f3l: db.myCollection.find().sort( { ” field1 „: 1, ” field2 „: -1 } ) Ten konkretny kod sortuje dokumenty w kolekcji o nazwie myCollection najpierw wed\u0142ug pola 1 rosn\u0105co, a nast\u0119pnie wed\u0142ug pola 2 malej\u0105co. Poni\u017csze przyk\u0142ady pokazuj\u0105, jak u\u017cywa\u0107 tej sk\u0142adni w przypadku zespo\u0142u […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-2719","post","type-post","status-publish","format-standard","hentry","category-przewodnik"],"yoast_head":"\nMongoDB: Jak sortowa\u0107 wed\u0142ug wielu p\u00f3l - Statorials<\/title>\n<meta name=\"description\" content=\"W tym samouczku wyja\u015bniono, jak sortowa\u0107 wed\u0142ug wielu p\u00f3l w MongoDB, podaj\u0105c kilka przyk\u0142ad\u00f3w.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/statorials.org\/pl\/mongodb-sortuj-wedlug-wielu-pol\/\" \/>\n<meta property=\"og:locale\" content=\"pl_PL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"MongoDB: Jak sortowa\u0107 wed\u0142ug wielu p\u00f3l - Statorials\" \/>\n<meta property=\"og:description\" content=\"W tym samouczku wyja\u015bniono, jak sortowa\u0107 wed\u0142ug wielu p\u00f3l w MongoDB, podaj\u0105c kilka przyk\u0142ad\u00f3w.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/statorials.org\/pl\/mongodb-sortuj-wedlug-wielu-pol\/\" \/>\n<meta property=\"og:site_name\" content=\"Statorials\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-21T00:34:46+00:00\" \/>\n<meta name=\"author\" content=\"Benjamin Anderson\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Napisane przez\" \/>\n\t<meta name=\"twitter:data1\" content=\"Benjamin Anderson\" \/>\n\t<meta name=\"twitter:label2\" content=\"Szacowany czas czytania\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minuty\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/statorials.org\/pl\/mongodb-sortuj-wedlug-wielu-pol\/\",\"url\":\"https:\/\/statorials.org\/pl\/mongodb-sortuj-wedlug-wielu-pol\/\",\"name\":\"MongoDB: Jak sortowa\u0107 wed\u0142ug wielu p\u00f3l - Statorials\",\"isPartOf\":{\"@id\":\"https:\/\/statorials.org\/pl\/#website\"},\"datePublished\":\"2023-07-21T00:34:46+00:00\",\"dateModified\":\"2023-07-21T00:34:46+00:00\",\"author\":{\"@id\":\"https:\/\/statorials.org\/pl\/#\/schema\/person\/6484727a4612df3e69f016c3129c6965\"},\"description\":\"W tym samouczku wyja\u015bniono, jak sortowa\u0107 wed\u0142ug wielu p\u00f3l w MongoDB, podaj\u0105c kilka przyk\u0142ad\u00f3w.\",\"breadcrumb\":{\"@id\":\"https:\/\/statorials.org\/pl\/mongodb-sortuj-wedlug-wielu-pol\/#breadcrumb\"},\"inLanguage\":\"pl-PL\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/statorials.org\/pl\/mongodb-sortuj-wedlug-wielu-pol\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/statorials.org\/pl\/mongodb-sortuj-wedlug-wielu-pol\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Dom\",\"item\":\"https:\/\/statorials.org\/pl\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Mongodb: jak sortowa\u0107 wed\u0142ug wielu p\u00f3l\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/statorials.org\/pl\/#website\",\"url\":\"https:\/\/statorials.org\/pl\/\",\"name\":\"Statorials\",\"description\":\"Tw\u00f3j przewodnik po kompetencjach statystycznych!\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/statorials.org\/pl\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"pl-PL\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/statorials.org\/pl\/#\/schema\/person\/6484727a4612df3e69f016c3129c6965\",\"name\":\"Benjamin Anderson\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"pl-PL\",\"@id\":\"https:\/\/statorials.org\/pl\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/statorials.org\/pl\/wp-content\/uploads\/2023\/11\/Benjamin-Anderson-96x96.jpg\",\"contentUrl\":\"https:\/\/statorials.org\/pl\/wp-content\/uploads\/2023\/11\/Benjamin-Anderson-96x96.jpg\",\"caption\":\"Benjamin Anderson\"},\"description\":\"Cze\u015b\u0107, jestem Benjamin i jestem emerytowanym profesorem statystyki, kt\u00f3ry zosta\u0142 oddanym nauczycielem Statorials. 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