<\/p>\n
Bir alan\u0131n belirli bir de\u011fere e\u015fit olmad\u0131\u011f\u0131 belgeleri bulmak i\u00e7in MongoDB’de $ne<\/strong> operat\u00f6r\u00fcn\u00fc (“e\u015fit de\u011fil” anlam\u0131na gelir) kullanabilirsiniz.<\/span><\/p>\n Bu operat\u00f6r a\u015fa\u011f\u0131daki temel s\u00f6zdizimini kullan\u0131r:<\/span><\/p>\n Bu \u00f6zel \u00f6rnek, ekip<\/b> alan\u0131n\u0131n “Mavs” de\u011ferine e\u015fit olmad\u0131\u011f\u0131 myCollection<\/span> adl\u0131 koleksiyondaki t\u00fcm belgeleri arar.<\/span><\/p>\n Ayr\u0131ca $nin<\/strong> operat\u00f6r\u00fcn\u00fc (“i\u00e7inde de\u011fil” anlam\u0131na gelir) bir alan\u0131n listedeki herhangi bir de\u011fere e\u015fit olmad\u0131\u011f\u0131 belgeleri bulmak i\u00e7in de kullanabilirsiniz.<\/span><\/p>\n Bu operat\u00f6r a\u015fa\u011f\u0131daki temel s\u00f6zdizimini kullan\u0131r:<\/span><\/p>\n Bu \u00f6zel \u00f6rnek, myCollection<\/span> adl\u0131 koleksiyondaki tak\u0131m<\/b> alan\u0131n\u0131n “Mavs”, “Cavs” veya “Spurs” ile e\u015fit olmad\u0131\u011f\u0131 t\u00fcm belgeleri arar.<\/span><\/p>\n A\u015fa\u011f\u0131daki \u00f6rnekler, a\u015fa\u011f\u0131daki belgelere sahip bir toplama ekibiyle<\/span> her y\u00f6ntemin pratikte nas\u0131l kullan\u0131laca\u011f\u0131n\u0131 g\u00f6sterir:<\/span><\/p>\n A\u015fa\u011f\u0131daki kod, “ekip” alan\u0131n\u0131n “Mavs” ile e\u015fit olmad\u0131\u011f\u0131 ekipler<\/span> koleksiyonundaki t\u00fcm belgelerin nas\u0131l bulunaca\u011f\u0131n\u0131 g\u00f6sterir:<\/span><\/p>\n Bu sorgu a\u015fa\u011f\u0131daki belgeleri d\u00f6nd\u00fcr\u00fcr:<\/span><\/p>\n Ekipler<\/strong> koleksiyonundaki her belgenin, ekip<\/strong> alan\u0131n\u0131n “Mavs” de\u011ferine e\u015fit olmad\u0131\u011f\u0131 durumlarda d\u00f6nd\u00fcr\u00fcld\u00fc\u011f\u00fcn\u00fc unutmay\u0131n.<\/span><\/p>\n Not<\/strong> : $ne<\/strong> operat\u00f6r\u00fc b\u00fcy\u00fck\/k\u00fc\u00e7\u00fck harfe duyarl\u0131d\u0131r.<\/span><\/p>\n A\u015fa\u011f\u0131daki kod, tak\u0131m<\/strong> alan\u0131n\u0131n “Mavs”, “Cavs” veya “Spurs” ile e\u015fit olmad\u0131\u011f\u0131 tak\u0131m<\/span> koleksiyonundaki t\u00fcm belgelerin nas\u0131l bulunaca\u011f\u0131n\u0131 g\u00f6sterir:<\/span><\/p>\n Bu sorgu a\u015fa\u011f\u0131daki belgeleri d\u00f6nd\u00fcr\u00fcr:<\/span><\/p>\n Tak\u0131m<\/strong> alan\u0131 “Mavs”, “Cavs” veya “Spurs”a e\u015fit olmad\u0131\u011f\u0131nda tak\u0131m<\/strong> koleksiyonundaki her belgenin d\u00f6nd\u00fcr\u00fcld\u00fc\u011f\u00fcn\u00fc unutmay\u0131n.<\/span><\/p>\n Not #1<\/strong> : $ne<\/strong> i\u015flevine ili\u015fkin t\u00fcm belgeleri burada<\/a> bulabilirsiniz.<\/span><\/p>\n Not #2<\/strong> : $nin<\/strong> i\u015flevine ili\u015fkin t\u00fcm belgeleri burada<\/a> bulabilirsiniz.<\/span><\/p>\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: Alan\u0131n bir dize i\u00e7erip i\u00e7ermedi\u011fi nas\u0131l kontrol edilir<\/a> Bir alan\u0131n belirli bir de\u011fere e\u015fit olmad\u0131\u011f\u0131 belgeleri bulmak i\u00e7in MongoDB’de $ne operat\u00f6r\u00fcn\u00fc (“e\u015fit de\u011fil” anlam\u0131na gelir) kullanabilirsiniz. Bu operat\u00f6r a\u015fa\u011f\u0131daki temel s\u00f6zdizimini kullan\u0131r: db.myCollection.find({‘ team ‘: { $ne : ” Mavs “}}) Bu \u00f6zel \u00f6rnek, ekip alan\u0131n\u0131n “Mavs” de\u011ferine e\u015fit olmad\u0131\u011f\u0131 myCollection adl\u0131 koleksiyondaki t\u00fcm belgeleri arar. Ayr\u0131ca $nin operat\u00f6r\u00fcn\u00fc (“i\u00e7inde de\u011fil” anlam\u0131na gelir) […]<\/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-2765","post","type-post","status-publish","format-standard","hentry","category-rehber"],"yoast_head":"\n db.myCollection.find({' team<\/span> ': { $ne<\/span> : \" Mavs<\/span> \"}})<\/strong><\/pre>\n db.myCollection.find({' team<\/span> ': { $nin<\/span> : [\" Mavs<\/span> \", \" Cavs<\/span> \", \" Spurs<\/span> \"]}})<\/strong><\/pre>\n db.teams.insertOne({team: \" Mavs<\/span> \", points: 30, rebounds: 8})\ndb.teams.insertOne({team: \" Spurs<\/span> \", points: 35, 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: 23, rebounds: 9})<\/strong><\/pre>\n \u00d6rnek 1: \u201cFarkl\u0131\u201d sorgusu<\/strong><\/span><\/h3>\n
db.teams.find({' team<\/span> ': { $ne<\/span> : \" Mavs<\/span> \"}})<\/strong><\/pre>\n { _id: ObjectId(\"6203ec0e1e95a9885e1e7658\"),\n team: 'Cavs',\n points: 23,\n rebounds: 9 }\n{ _id: ObjectId(\"6203ec0e1e95a9885e1e7656\"),\n team: 'Rockets',\n points: 20,\n rebounds: 7 }\n{ _id: ObjectId(\"6203ec0e1e95a9885e1e7655\"),\n team: 'Spurs',\n points: 35,\n rebounds: 12 }\n{ _id: ObjectId(\"6203ec0e1e95a9885e1e7657\"),\n team: 'Warriors',\n points: 25,\n rebounds: 5 }<\/strong><\/pre>\n \u00d6rnek 2: “\u0130\u00e7inde De\u011fil” sorgusu<\/strong><\/span><\/h3>\n
db.teams.find({' team<\/span> ': { $nin<\/span> : [\" Mavs<\/span> \", \" Cavs<\/span> \", \" Spurs<\/span> \"]}})<\/strong><\/pre>\n { _id: ObjectId(\"6203ec0e1e95a9885e1e7656\"),\n team: 'Rockets',\n points: 20,\n rebounds: 7 }\n{ _id: ObjectId(\"6203ec0e1e95a9885e1e7657\"),\n team: 'Warriors',\n points: 25,\n rebounds: 5 }<\/strong><\/pre>\n Ek kaynaklar<\/strong><\/span><\/h3>\n
MongoDB: Belirli bir alanda “bo\u015f de\u011fil” nas\u0131l aran\u0131r<\/a>
MongoDB: Dizeler nas\u0131l de\u011fi\u015ftirilir?<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"