{"id":6972,"date":"2015-03-25T22:00:45","date_gmt":"2015-03-26T02:00:45","guid":{"rendered":"http:\/\/bangla.salearningschool.com\/?p=6972"},"modified":"2015-03-25T22:02:42","modified_gmt":"2015-03-26T02:02:42","slug":"%e0%a6%ae%e0%a6%99%e0%a7%8d%e0%a6%97%e0%a7%8b%e0%a6%a1%e0%a6%bf%e0%a6%ac%e0%a6%bf-%e0%a6%87%e0%a6%a8%e0%a7%8d%e0%a6%b8%e0%a6%be%e0%a6%b0%e0%a7%8d%e0%a6%9f-%e0%a6%a1%e0%a7%8b%e0%a6%95%e0%a7%81","status":"publish","type":"post","link":"http:\/\/bangla.sitestree.com\/?p=6972","title":{"rendered":"\u09ae\u0999\u09cd\u0997\u09cb\u09a1\u09bf\u09ac\u09bf – \u0987\u09a8\u09cd\u09b8\u09be\u09b0\u09cd\u099f \u09a1\u09cb\u0995\u09c1\u09ae\u09c7\u09a8\u09cd\u099f (MongoDB – Insert Document)"},"content":{"rendered":"

MongoDB – \u09a1\u0995\u09c1\u09ae\u09c7\u09a8\u09cd\u099f \u09b8\u09a8\u09cd\u09a8\u09bf\u09ac\u09c7\u09b6\u09a8
\n\u09b8\u09a8\u09cd\u09a8\u09bf\u09ac\u09c7\u09b6 \u09aa\u09a6\u09cd\u09a7\u09a4\u09bf
\nMongoDB \u09b8\u0982\u0997\u09cd\u09b0\u09b9\u09c7 \u09a1\u09be\u099f\u09be \u09b8\u09a8\u09cd\u09a8\u09bf\u09ac\u09c7\u09b6\u09a8 \u09ac\u09be \u09aa\u09cd\u09b0\u09ac\u09c7\u09b6 \u0995\u09b0\u09a4\u09c7 \u09b9\u09b2\u09c7 \u0986\u09aa\u09a8\u09be\u0995\u09c7 MongoDB \u098f\u09b0 \u09b8\u09a8\u09cd\u09a8\u09bf\u09ac\u09c7\u09b6 \u09aa\u09a6\u09cd\u09a7\u09a4\u09bf \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09a4\u09c7 \u09b9\u09ac\u09c7 \u0964
\n\u09b6\u09ac\u09cd\u09a6\u09ac\u09bf\u09a8\u09cd\u09af\u09be\u09b8
\n\u09b6\u09ac\u09cd\u09a6\u09ac\u09bf\u09a8\u09cd\u09af\u09be\u09b8 \u09b8\u09a8\u09cd\u09a8\u09bf\u09ac\u09c7\u09b6\u09a8 \u09ac\u09be \u09aa\u09cd\u09b0\u09ac\u09c7\u09b6\u09c7\u09b0 \u09aa\u09cd\u09b0\u09be\u09a5\u09ae\u09bf\u0995 \u09a8\u09bf\u09b0\u09cd\u09a6\u09c7\u09b6\u09a8\u09be \u09a8\u09bf\u09ae\u09cd\u09a8\u09c7 \u09a6\u09c7\u09df\u09be \u09b9\u09b2 :
\n>db.COLLECTION_NAME.insert(document)
\n\u0989\u09a6\u09be\u09b9\u09b0\u09a3
\n>db.mycol.insert({
\n_id: ObjectId(7df78ad8902c),
\ntitle: ‘MongoDB Overview’,
\ndescription: ‘MongoDB is no sql database’,
\nby: ‘tutorials point’,
\nurl: ‘http:\/\/www.tutorialspoint.com’,
\ntags: [‘mongodb’, ‘database’, ‘NoSQL’],
\nlikes: 100
\n})
\n\u09aa\u09c2\u09b0\u09cd\u09ac\u09ac\u09b0\u09cd\u09a4\u09c0 \u099f\u09bf\u0989\u099f\u09cb\u09b0\u09bf\u09af\u09bc\u09be\u09b2 \u0985\u09a8\u09c1\u09b8\u09be\u09b0\u09c7 \u098f\u0996\u09be\u09a8\u09c7 mycol \u0986\u09ae\u09be\u09a6\u09c7\u09b0 \u09b8\u0982\u0997\u09cd\u09b0\u09b9\u09c7\u09b0 \u09a8\u09be\u09ae \u0964 \u09a1\u0995\u09c1\u09ae\u09c7\u09a8\u09cd\u099f\u0997\u09c1\u09b2\u09c7\u09be \u09a1\u09be\u099f\u09be\u09ac\u09c7\u09b8\u09c7\u09b0 \u09ae\u09a7\u09cd\u09af\u09c7 \u0989\u09aa\u09b8\u09cd\u09a5\u09bf\u09a4 \u09a8\u09be \u09a5\u09be\u0995\u09b2\u09c7, MongoDB \u09a4\u09c7 \u09b8\u0982\u0997\u09cd\u09b0\u09b9 \u09ac\u09be \u0995\u09be\u09b2\u09c7\u0995\u09b6\u09a8 \u09a4\u09c8\u09b0\u09bf \u0995\u09b0\u09c1\u09a8 \u098f\u09ac\u0982 \u09a4\u09be\u09b0\u09aa\u09b0 \u09a1\u0995\u09c1\u09ae\u09c7\u09a8\u09cd\u099f\u0997\u09c1\u09b2\u09c7\u09be \u09aa\u09cd\u09b0\u09ac\u09c7\u09b6 \u0995\u09b0\u09c1\u09a8 \u0964
\n\u09af\u09a6\u09bf \u09b8\u09a8\u09cd\u09a8\u09bf\u09ac\u09c7\u09b6\u0995\u09c3\u09a4 \u09a1\u0995\u09c1\u09ae\u09c7\u09a8\u09cd\u099f\u0997\u09c1\u09b2\u09c7\u09be\u09b0 \u09ae\u09a7\u09cd\u09af\u09c7 \u09a8\u09bf\u09b0\u09cd\u09a6\u09bf\u09b7\u09cd\u099f _id parameter \u09ac\u09be \u09b8\u09cd\u09a5\u09bf\u09a4\u09bf\u09ae\u09be\u09aa \u09a8\u09be \u09a5\u09be\u0995\u09c7 \u09a4\u09be\u09b9\u09b2\u09c7 MongoDB \u098f\u0987 \u09a8\u09a5\u09bf\u09b0 \u099c\u09a8\u09cd\u09af \u098f\u0995\u099f\u09bf \u0986\u09a6\u09b0\u09cd\u09b6 \u09b2\u0995\u09cd\u09b7\u09cd\u09af \u09a8\u09bf\u09b0\u09cd\u09a7\u09be\u09b0\u09a3 \u0995\u09b0\u09a4\u09c7 \u09b9\u09ac\u09c7 \u0964
\n_id 12 \u09ac\u09be\u0987\u099f \u09b9\u09c7\u0995\u09cd\u09b8\u09be\u09a1\u09c7\u09b8\u09bf\u09ae\u09c7\u09b2 \u09b8\u0982\u0996\u09cd\u09af\u09be \u09aa\u09cd\u09b0\u09a4\u09bf\u099f\u09bf \u09a1\u0995\u09c1\u09ae\u09c7\u09a8\u09cd\u099f\u09c7\u09b0 \u099c\u09a8\u09cd\u09af \u0986\u09a6\u09b0\u09cd\u09b6 \u09b8\u0982\u0996\u09cd\u09af\u09be \u0964 12 \u09ac\u09be\u0987\u099f\u0995\u09c7 \u09a8\u09bf\u09ae\u09cd\u09a8\u09cb\u0995\u09cd\u09a4 \u09ad\u09be\u09ac\u09c7 \u09ad\u09be\u0997\u09c7 \u0995\u09b0\u09be \u09b9\u09af\u09bc :
\n_id: ObjectId(4 bytes timestamp, 3 bytes machine id, 2 bytes process id, 3 bytes incrementer)
\n\u098f\u0995\u0995 \u0985\u09a8\u09c1\u09b8\u09a8\u09cd\u09a7\u09be\u09a8\u09c7 \u098f\u0995\u09be\u09a7\u09bf\u0995 \u09a1\u0995\u09c1\u09ae\u09c7\u09a8\u09cd\u099f \u09aa\u09cd\u09b0\u09ac\u09c7\u09b6 \u0995\u09b0\u09be\u09b0 \u099c\u09a8\u09cd\u09af, \u0986\u09aa\u09a8\u09bf \u09a1\u0995\u09c1\u09ae\u09c7\u09a8\u09cd\u099f\u09c7 \u0985\u09cd\u09af\u09be\u09b0\u09c7\u09b0 \u0995\u09ae\u09be\u09a8\u09cd\u09a1\u09c7\u09b0 \u09ae\u09be\u09a7\u09cd\u09af\u09ae\u09c7 \u09aa\u09be\u09b8 \u0995\u09b0\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7\u09a8 \u0964
\n\u0989\u09a6\u09be\u09b9\u09b0\u09a3
\n>db.post.insert([
\n{
\ntitle: ‘MongoDB Overview’,
\ndescription: ‘MongoDB is no sql database’,
\nby: ‘tutorials point’,
\nurl: ‘http:\/\/www.tutorialspoint.com’,
\ntags: [‘mongodb’, ‘database’, ‘NoSQL’],
\nlikes: 100
\n},
\n{
\ntitle: ‘NoSQL Database’,
\ndescription: ‘NoSQL database doesn’t have tables’,
\nby: ‘tutorials point’,
\nurl: ‘http:\/\/www.tutorialspoint.com’,
\ntags: [‘mongodb’, ‘database’, ‘NoSQL’],
\nlikes: 20,
\ncomments: [
\n{
\nuser:’user1′,
\nmessage: ‘My first comment’,
\ndateCreated: new Date(2013,11,10,2,35),
\nlike: 0
\n}
\n]
\n}
\n])
\n\u098f\u099b\u09be\u09a1\u09bc\u09be\u0993 \u0986\u09aa\u09a8\u09bf db.post.save \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7\u09a8 \u09a8\u09a5\u09bf (\u09a1\u0995\u09c1\u09ae\u09c7\u09a8\u09cd\u099f) \u09aa\u09cd\u09b0\u09ac\u09c7\u09b6 \u0995\u09b0\u09be\u09b0 \u099c\u09a8\u09cd\u09af \u0964 \u09af\u09a6\u09bf \u0986\u09aa\u09a8\u09bf \u09a8\u09a5\u09bf\u09a4\u09c7 \u09a8\u09bf\u09b0\u09cd\u09a6\u09bf\u09b7\u09cd\u099f _id \u0989\u09b2\u09cd\u09b2\u09c7\u0996 \u09a8\u09be \u0995\u09b0\u09c7\u09a8, \u09a4\u09be\u09b9\u09b2\u09c7 \u09b8\u0982\u09b0\u0995\u09cd\u09b7\u09a3 \u09aa\u09a6\u09cd\u09a7\u09a4\u09bf \u09b8\u09a8\u09cd\u09a8\u09bf\u09ac\u09c7\u09b6 \u09aa\u09a6\u09cd\u09a7\u09a4\u09bf \u09b9\u09bf\u09b8\u09be\u09ac\u09c7 \u098f\u0995\u0987 \u0995\u09be\u099c \u0995\u09b0\u09ac\u09c7 \u0964 \u0986\u09b0 \u09af\u09a6\u09bf \u0986\u09aa\u09a8\u09bf \u09a8\u09bf\u09b0\u09cd\u09a6\u09bf\u09b7\u09cd\u099f _id \u0989\u09b2\u09cd\u09b2\u09c7\u0996 \u0995\u09b0\u09c7\u09a8 \u09a4\u09be\u09b9\u09b2\u09c7 \u098f\u099f\u09bf \u09b8\u09ae\u09b8\u09cd\u09a4 \u09a1\u0995\u09c1\u09ae\u09c7\u09a8\u09cd\u099f \u09aa\u09cd\u09b0\u09a4\u09bf\u09b8\u09cd\u09a5\u09be\u09aa\u09a8 \u0995\u09b0\u09ac\u09c7 \u09af\u09c7\u09ad\u09be\u09ac\u09c7 \u09b8\u0982\u09b0\u0995\u09cd\u09b7\u09a3 \u09aa\u09a6\u09cd\u09a7\u09a4\u09bf \u09b8\u0982\u09b0\u0995\u09cd\u09b7\u09bf\u09a4 \u09b9\u09df\u09c7\u099b\u09bf\u09b2 \u0964<\/p>\n","protected":false},"excerpt":{"rendered":"

MongoDB – \u09a1\u0995\u09c1\u09ae\u09c7\u09a8\u09cd\u099f \u09b8\u09a8\u09cd\u09a8\u09bf\u09ac\u09c7\u09b6\u09a8 \u09b8\u09a8\u09cd\u09a8\u09bf\u09ac\u09c7\u09b6 \u09aa\u09a6\u09cd\u09a7\u09a4\u09bf MongoDB \u09b8\u0982\u0997\u09cd\u09b0\u09b9\u09c7 \u09a1\u09be\u099f\u09be \u09b8\u09a8\u09cd\u09a8\u09bf\u09ac\u09c7\u09b6\u09a8 \u09ac\u09be \u09aa\u09cd\u09b0\u09ac\u09c7\u09b6 \u0995\u09b0\u09a4\u09c7 \u09b9\u09b2\u09c7 \u0986\u09aa\u09a8\u09be\u0995\u09c7 MongoDB \u098f\u09b0 \u09b8\u09a8\u09cd\u09a8\u09bf\u09ac\u09c7\u09b6 \u09aa\u09a6\u09cd\u09a7\u09a4\u09bf \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09a4\u09c7 \u09b9\u09ac\u09c7 \u0964 \u09b6\u09ac\u09cd\u09a6\u09ac\u09bf\u09a8\u09cd\u09af\u09be\u09b8 \u09b6\u09ac\u09cd\u09a6\u09ac\u09bf\u09a8\u09cd\u09af\u09be\u09b8 \u09b8\u09a8\u09cd\u09a8\u09bf\u09ac\u09c7\u09b6\u09a8 \u09ac\u09be \u09aa\u09cd\u09b0\u09ac\u09c7\u09b6\u09c7\u09b0 \u09aa\u09cd\u09b0\u09be\u09a5\u09ae\u09bf\u0995 \u09a8\u09bf\u09b0\u09cd\u09a6\u09c7\u09b6\u09a8\u09be \u09a8\u09bf\u09ae\u09cd\u09a8\u09c7 \u09a6\u09c7\u09df\u09be \u09b9\u09b2 : >db.COLLECTION_NAME.insert(document) \u0989\u09a6\u09be\u09b9\u09b0\u09a3 >db.mycol.insert({ _id: ObjectId(7df78ad8902c), title: ‘MongoDB Overview’, description: ‘MongoDB is no sql database’, by: ‘tutorials point’, url: ‘http:\/\/www.tutorialspoint.com’, tags: [‘mongodb’, … <\/p>\n

Continue reading<\/a><\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[1,222],"tags":[],"class_list":["post-6972","post","type-post","status-publish","format-standard","hentry","category-root","category-----mongodb-001","item-wrap"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack-related-posts":[{"id":7005,"url":"http:\/\/bangla.sitestree.com\/?p=7005","url_meta":{"origin":6972,"position":0},"title":"MongoDB PHP. 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MongoDB \u09a1\u09bf\u09b2\u09bf\u099f \u09a1\u0995\u09c1\u09ae\u09c7\u09a8\u09cd\u099f","author":"Author-Check- Article-or-Video","date":"March 6, 2015","format":false,"excerpt":"MongoDB \u09a1\u09bf\u09b2\u09bf\u099f \u09a1\u0995\u09c1\u09ae\u09c7\u09a8\u09cd\u099f \u09a8\u09df\u09a8 \u099a\u09a8\u09cd\u09a6\u09cd\u09b0 \u09a6\u09a4\u09cd\u09a4 remove() \u09aa\u09a6\u09cd\u09a7\u09a4\u09bf MongoDB \u098f\u09b0 remove() \u09aa\u09a6\u09cd\u09a7\u09a4\u09bf \u0995\u09be\u09b2\u09c7\u0995\u09b6\u09a8 \u09a5\u09c7\u0995\u09c7 \u09a1\u0995\u09c1\u09ae\u09c7\u09a8\u09cd\u099f \u09a1\u09bf\u09b2\u09bf\u099f \u0995\u09b0\u09a4\u09c7 \u09ac\u09cd\u09af\u09ac\u09b9\u09c3\u09a4 \u09b9\u09df\u0964 \u09a6\u09c1\u099f\u09bf \u09aa\u09cd\u09af\u09be\u09b0\u09be\u09ae\u09bf\u099f\u09be\u09b0 \u09ac\u09be\u09a6\u09c7 \u09b8\u09ac\u0995\u09cd\u09b7\u09c7\u09a4\u09cd\u09b0\u09c7 remove() \u09aa\u09a6\u09cd\u09a7\u09a4\u09bf \u0997\u09cd\u09b0\u09a3\u09af\u09cb\u0997\u09cd\u09af \u09b9\u09df\u0964 \u098f\u0995\u099f\u09bf deletion criteria \u098f\u09ac\u0982 \u0985\u09a8\u09cd\u09af\u099f\u09bf justOne flag \u0964 \u09e7\u0964 deletion criteria: (\u0985\u09aa\u09b6\u09a8\u09be\u09b2) \u09a1\u0995\u09c1\u09ae\u09c7\u09a8\u09cd\u099f \u0985\u09a8\u09c1\u09af\u09be\u09df\u09c0 deletion criteria \u09ae\u09c7\u099b\u09c7 \u09ab\u09c7\u09b2\u09be \u09b9\u09ac\u09c7\u0964 \u09e8\u0964 justOne: \u09af\u09a6\u09bf \u09b8\u09a4\u09cd\u09af\u2026","rel":"","context":"In "\u09ae\u0999\u09cd\u0997 \u09a1\u09bf \u09ac\u09bf \u0964 MongoDB"","block_context":{"text":"\u09ae\u0999\u09cd\u0997 \u09a1\u09bf \u09ac\u09bf \u0964 MongoDB","link":"http:\/\/bangla.sitestree.com\/?cat=222"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":6985,"url":"http:\/\/bangla.sitestree.com\/?p=6985","url_meta":{"origin":6972,"position":3},"title":"MongoDB Projection","author":"Author-Check- Article-or-Video","date":"March 16, 2015","format":false,"excerpt":"MongoDB \u09aa\u09cd\u09b0\u099c\u09c7\u0995\u09b6\u09a8 \u09a8\u09df\u09a8 \u099a\u09a8\u09cd\u09a6\u09cd\u09b0 \u09a6\u09a4\u09cd\u09a4 MongoDB \u09aa\u09cd\u09b0\u099c\u09c7\u0995\u09b6\u09a8 MongoDB \u09aa\u09cd\u09b0\u099c\u09c7\u0995\u09b6\u09a8\u09c7\u09b0 \u0985\u09b0\u09cd\u09a5 \u09b9\u099a\u09cd\u099b\u09c7 \u098f\u0995\u099f\u09bf \u09a1\u0995\u09c1\u09ae\u09c7\u09a8\u09cd\u099f\u09c7\u09b0 \u09b8\u0995\u09b2 \u09a4\u09a5\u09cd\u09af \u09a8\u09bf\u09b0\u09cd\u09ac\u09be\u099a\u09a8 \u09a8\u09be \u0995\u09b0\u09c7 \u09ac\u09b0\u0982 \u09b6\u09c1\u09a7\u09c1\u09ae\u09be\u09a4\u09cd\u09b0 \u09aa\u09cd\u09b0\u09af\u09bc\u09cb\u099c\u09a8\u09c0\u09af\u09bc \u09a4\u09a5\u09cd\u09af \u09a8\u09bf\u09b0\u09cd\u09ac\u09be\u099a\u09a8 \u0995\u09b0\u09be\u0964 \u09af\u09a6\u09bf \u098f\u0995\u099f\u09bf \u09a1\u0995\u09c1\u09ae\u09c7\u09a8\u09cd\u099f\u09c7\u09b0 \u09eb\u099f\u09bf \u0995\u09cd\u09b7\u09c7\u09a4\u09cd\u09b0 \u09a5\u09be\u0995\u09c7 \u098f\u09ac\u0982 \u0986\u09aa\u09a8\u09be\u09b0 \u09e9\u099f\u09bf \u09a6\u09c7\u0996\u09be\u09a8\u09cb\u09b0 \u09aa\u09cd\u09b0\u09df\u09cb\u099c\u09a8 \u09b9\u09df \u09a4\u09be\u09b9\u09b2\u09c7 \u098f\u09a6\u09c7\u09b0 \u09ae\u09a7\u09cd\u09af \u09a5\u09c7\u0995\u09c7 \u09b6\u09c1\u09a7\u09c1 \u09e9\u099f\u09bf \u09b8\u09bf\u09b2\u09c7\u0995\u09cd\u099f \u0995\u09b0\u09c1\u09a8\u0964 find() \u09aa\u09a6\u09cd\u09a7\u09a4\u09bf MongoDB \u098f\u09b0 find() \u09aa\u09a6\u09cd\u09a7\u09a4\u09bf\u2026","rel":"","context":"In "\u09ae\u0999\u09cd\u0997 \u09a1\u09bf \u09ac\u09bf \u0964 MongoDB"","block_context":{"text":"\u09ae\u0999\u09cd\u0997 \u09a1\u09bf \u09ac\u09bf \u0964 MongoDB","link":"http:\/\/bangla.sitestree.com\/?cat=222"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":6571,"url":"http:\/\/bangla.sitestree.com\/?p=6571","url_meta":{"origin":6972,"position":4},"title":"MongoDB Data Modelling . MongoDB \u09a1\u09c7\u099f\u09be \u09ae\u09a1\u09c7\u09b2\u09bf\u0982","author":"Author-Check- Article-or-Video","date":"March 26, 2015","format":false,"excerpt":"MongoDB Data Modelling : MongoDB \u09a1\u09c7\u099f\u09be \u09ae\u09a1\u09c7\u09b2\u09bf\u0982 \u0986\u09a6\u09a8\u09be\u09a8 \u09a8\u09be\u09b9\u09bf\u09a6 \u09b8\u09b0\u0995\u09be\u09b0\u09bf \u09a4\u09bf\u09a4\u09c1\u09ae\u09c0\u09b0 \u0995\u09b2\u09c7\u099c \u0964 MongoDB \u09a1\u09c7\u099f\u09be\u09df \u098f\u0995\u099f\u09bf \u09a8\u09ae\u09a8\u09c0\u09af\u09bc \u09b8\u09cd\u0995\u09bf\u09ae\u09be \u0986\u099b\u09c7, \u09af\u09be\u09b0 \u09ab\u09b2\u09c7 \u098f\u0995\u0987 \u09a7\u09b0\u09a8\u09c7\u09b0 \u09a1\u0995\u09c1\u09ae\u09c7\u09a8\u09cd\u099f\u09c7 \u098f\u0995\u0987 \u09a7\u09b0\u09a8\u09c7\u09b0 \u0997\u09a0\u09a8\u09c7\u09b0 \u09aa\u09cd\u09b0\u09df\u09cb\u099c\u09a8 \u09b9\u09df \u09a8\u09be \u098f\u09ac\u0982 \u09b8\u0982\u0997\u09b9\u09c7 \u09a5\u09be\u0995\u09be \u0995\u09ae\u09a8 \u09a1\u0995\u09c1\u09ae\u09c7\u09a8\u09cd\u099f\u0997\u09c1\u09b2\u09cb \u09ac\u09bf\u09ad\u09bf\u09a8\u09cd\u09a8\u09ad\u09be\u09ac\u09c7 \u09b0\u09be\u0996\u09be \u09af\u09be\u09df \u0964 MongoDB \u09a4\u09c7 \u09b8\u09cd\u0995\u09bf\u09ae\u09be \u09a1\u09bf\u099c\u09be\u0987\u09a8 \u0995\u09b0\u09be\u09b0 \u09b8\u09ae\u09df \u0995\u09bf\u099b\u09c1 \u09ac\u09bf\u09ac\u09c7\u099a\u09cd\u09af \u09ac\u09bf\u09b7\u09df : \uf0d8\u2026","rel":"","context":"In "\u09ae\u0999\u09cd\u0997 \u09a1\u09bf \u09ac\u09bf \u0964 MongoDB"","block_context":{"text":"\u09ae\u0999\u09cd\u0997 \u09a1\u09bf \u09ac\u09bf \u0964 MongoDB","link":"http:\/\/bangla.sitestree.com\/?cat=222"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":6974,"url":"http:\/\/bangla.sitestree.com\/?p=6974","url_meta":{"origin":6972,"position":5},"title":"\u09ae\u0982\u0997\u09cb\u09a1\u09bf\u09ac\u09bf – \u0995\u09c1\u09df\u09c7\u09b0\u09bf \u09a1\u09cb\u0995\u09c1\u09ae\u09c7\u09a8\u09cd\u099f (MongoDB – Query Document)","author":"Author-Check- Article-or-Video","date":"March 25, 2015","format":false,"excerpt":"MongoDB \u0985\u09a8\u09c1\u09b8\u09a8\u09cd\u09a7\u09be\u09a8\u09ae\u09c2\u09b2\u0995 \u09ac\u09be Query \u09a1\u0995\u09c1\u09ae\u09c7\u09a8\u09cd\u099f \u09a8\u09df\u09a8 \u099a\u09a8\u09cd\u09a6\u09cd\u09b0 \u09a6\u09a4\u09cd\u09a4 \u00a0 \u00a0 find() \u09aa\u09a6\u09cd\u09a7\u09a4\u09bf MongoDB collection \u09a1\u09c7\u099f\u09be \u0985\u09a8\u09c1\u09b8\u09a8\u09cd\u09a7\u09be\u09a8 \u0995\u09b0\u09a4\u09c7 \u0986\u09aa\u09a8\u09be\u0995\u09c7 MongoDB \u098f\u09b0 find() \u09aa\u09a6\u09cd\u09a7\u09a4\u09bf \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u0995\u09b0\u09a4\u09c7 \u09b9\u09ac\u09c7\u0964 \u00a0 \u09b8\u09bf\u09a8\u099f\u09cd\u09af\u09be\u0995\u09cd\u09b8\u0983 find()\u00a0 \u098f\u09b0 \u09ac\u09c7\u09b8\u09bf\u0995 \u09b8\u09bf\u09a8\u099f\u09cd\u09af\u09be\u0995\u09cd\u09b8 \u09ac\u09be \u09ac\u09be\u0995\u09cd\u09af-\u0997\u09a0\u09a8 \u09a8\u09bf\u09ae\u09cd\u09a8\u09b0\u09c2\u09aa\u0983 \u00a0 >db.COLLECTION_NAME.find() \u00a0 find() \u09aa\u09a6\u09cd\u09a7\u09a4\u09bf \u09b8\u09ac\u0997\u09c1\u09b2\u09cb \u09a1\u0995\u09c1\u09ae\u09c7\u09a8\u09cd\u099f\u0995\u09c7 \u098f\u0995\u099f\u09bf \u0985-\u0995\u09be\u09a0\u09be\u09ae\u09cb\u0997\u09a4 \u09ad\u09be\u09ac\u09c7 \u09aa\u09cd\u09b0\u09a6\u09b0\u09cd\u09b6\u09a8 \u0995\u09b0\u09ac\u09c7\u0964 \u00a0 \u00a0 \u00a0 \u00a0\u2026","rel":"","context":"In "Root"","block_context":{"text":"Root","link":"http:\/\/bangla.sitestree.com\/?cat=1"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]}],"_links":{"self":[{"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=\/wp\/v2\/posts\/6972","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=6972"}],"version-history":[{"count":3,"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=\/wp\/v2\/posts\/6972\/revisions"}],"predecessor-version":[{"id":7495,"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=\/wp\/v2\/posts\/6972\/revisions\/7495"}],"wp:attachment":[{"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=6972"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=6972"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/bangla.sitestree.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=6972"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}