{"id":2444,"date":"2023-07-22T06:18:38","date_gmt":"2023-07-22T06:18:38","guid":{"rendered":"https:\/\/statorials.org\/tr\/mongodb-birden-fazla-farkli-alan\/"},"modified":"2023-07-22T06:18:38","modified_gmt":"2023-07-22T06:18:38","slug":"mongodb-birden-fazla-farkli-alan","status":"publish","type":"post","link":"https:\/\/statorials.org\/tr\/mongodb-birden-fazla-farkli-alan\/","title":{"rendered":"Mongodb: birden fazla alandan farkl\u0131 de\u011ferler nas\u0131l se\u00e7ilir"},"content":{"rendered":"

<\/p>\n

\n

MongoDB’de birden fazla alanda farkl\u0131 de\u011ferler se\u00e7mek i\u00e7in a\u015fa\u011f\u0131daki s\u00f6zdizimini kullanabilirsiniz:<\/span><\/p>\n

 db.collection.aggregate( \n            [\n                { $group<\/span> : { \"_id\": { field1: \" $field1<\/span> \", field2: \" $field2<\/span> \" } } }\n            ]\n        )<\/strong><\/pre>\n
 A\u015fa\u011f\u0131daki \u00f6rnekler, bu s\u00f6zdiziminin a\u015fa\u011f\u0131daki belgelere sahip bir koleksiyon ekibiyle<\/span> nas\u0131l kullan\u0131laca\u011f\u0131n\u0131 g\u00f6sterir:<\/span><\/p>\n
 db.teams.insertOne({team: \" Mavs<\/span> \", position: \" Guard<\/span> \", points: 31<\/span> })<\/strong>\ndb.teams.insertOne({team: \" Mavs<\/span> \", position: \" Guard<\/span> \", points: 22<\/span> })<\/strong>\ndb.teams.insertOne({team: \" Rockets<\/span> \", position: \" Center<\/span> \", points: 19<\/span> })<\/strong>\ndb.teams.insertOne({team: \" Rockets<\/span> \", position: \" Forward<\/span> \", points: 26<\/span> })\n<\/strong>db.teams.insertOne({team: \" Rockets<\/span> \", position: \" Forward<\/span> \", points: 29<\/span> })<\/strong> \ndb.teams.insertOne({team: \" Cavs<\/span> \", position: \" Guard<\/span> \", points: 33<\/span> })<\/strong><\/pre>\n
 \u00d6rnek: Birden \u00e7ok alanda farkl\u0131 de\u011ferler se\u00e7in<\/strong><\/span><\/h3>\n
 T\u00fcm farkl\u0131 tak\u0131m ve pozisyon alan\u0131 de\u011ferlerini bulmak i\u00e7in a\u015fa\u011f\u0131daki sorguyu kullanabiliriz:<\/span><\/p>\n
 db.teams.aggregate( \n            [\n                { $group<\/span> : { \"_id\": { team: \" $team<\/span> \", position: \" $position<\/span> \" } } }\n            ]\n        )\n<\/strong><\/pre>\n
 Bu sorgu a\u015fa\u011f\u0131daki belgeleri d\u00f6nd\u00fcr\u00fcr:<\/span><\/p>\n
 { _id: { team: 'Mavs', position: 'Guard' } }\n{ _id: { team: 'Rockets', position: 'Forward' } }\n{ _id: { team: 'Rockets', position: 'Center' } }\n{ _id: { team: 'Cavs', position: 'Guard' } }<\/strong><\/pre>\n
 Tak\u0131m, pozisyon ve puan alanlar\u0131n\u0131n t\u00fcm farkl\u0131 de\u011ferlerini bulmak i\u00e7in a\u015fa\u011f\u0131daki sorguyu kullanabiliriz:<\/span><\/p>\n
 db.teams.aggregate( \n        [\n          { $group<\/span> : {\"_id\": {team: \" $team<\/span> \", position: \" $position<\/span> \", points: \" $points<\/span> \"}}}\n        ]\n    )\n<\/strong><\/pre>\n
 Bu sorgu a\u015fa\u011f\u0131daki belgeleri d\u00f6nd\u00fcr\u00fcr:<\/span><\/p>\n
 { _id: { team: 'Cavs', position: 'Guard', points: 33 } }\n{ _id: { team: 'Rockets', position: 'Forward', points: 29 } }\n{ _id: { team: 'Mavs', position: 'Guard', points: 22 } }\n{ _id: { team: 'Rockets', position: 'Forward', points: 26 } }\n{ _id: { team: 'Mavs', position: 'Guard', points: 31 } }\n{ _id: { team: 'Rockets', position: 'Center', points: 19 } }<\/strong><\/pre>\n
 Tak\u0131m, pozisyon ve<\/em> puan alanlar\u0131 i\u00e7in iki belgenin ayn\u0131 de\u011ferlere sahip olmamas\u0131 nedeniyle t\u00fcm belgelerin d\u00f6nd\u00fcr\u00fcld\u00fc\u011f\u00fcn\u00fc unutmay\u0131n.<\/span><\/p>\n
 Ek kaynaklar<\/strong><\/span><\/h3>\n
 A\u015fa\u011f\u0131daki e\u011fitimlerde MongoDB’de di\u011fer yayg\u0131n i\u015flemlerin nas\u0131l ger\u00e7ekle\u015ftirilece\u011fi a\u00e7\u0131klanmaktad\u0131r:<\/span><\/p>\n
 MongoDB: Koleksiyona yeni bir alan nas\u0131l eklenir?<\/a>
 MongoDB: Nas\u0131l grupland\u0131r\u0131l\u0131r ve say\u0131l\u0131r?<\/a>
 MongoDB: Birden fazla alana g\u00f6re nas\u0131l grupland\u0131r\u0131l\u0131r<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"
MongoDB’de birden fazla alanda farkl\u0131 de\u011ferler se\u00e7mek i\u00e7in a\u015fa\u011f\u0131daki s\u00f6zdizimini kullanabilirsiniz: db.collection.aggregate( [ { $group : { “_id”: { field1: ” $field1 “, field2: ” $field2 ” } } } ] ) A\u015fa\u011f\u0131daki \u00f6rnekler, bu s\u00f6zdiziminin a\u015fa\u011f\u0131daki belgelere sahip bir koleksiyon ekibiyle nas\u0131l kullan\u0131laca\u011f\u0131n\u0131 g\u00f6sterir: db.teams.insertOne({team: ” Mavs “, position: ” Guard “, points: 31 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[],"class_list":["post-2444","post","type-post","status-publish","format-standard","hentry","category-rehber"],"yoast_head":"\nMongoDB: Birden fazla alandan farkl\u0131 de\u011ferler nas\u0131l se\u00e7ilir - Statorials<\/title>\n<meta name=\"description\" content=\"Bu e\u011fitimde, bir \u00f6rnek de dahil olmak \u00fczere MongoDB'deki birden fazla alandan farkl\u0131 de\u011ferlerin nas\u0131l se\u00e7ilece\u011fi a\u00e7\u0131klanmaktad\u0131r.\" \/>\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\/tr\/mongodb-birden-fazla-farkli-alan\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"MongoDB: Birden fazla alandan farkl\u0131 de\u011ferler nas\u0131l se\u00e7ilir - 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