{"id":480,"date":"2023-10-31T23:10:38","date_gmt":"2023-02-07T01:45:51","guid":{"rendered":"https:\/\/www.silicloud.com\/ja\/blog\/index.php\/2023\/11\/30\/mongodb%e3%81%ae%e4%b8%80%e6%8b%ac%e6%8c%bf%e5%85%a5-mongodb%e3%81%aeinsertmany\/"},"modified":"2025-07-31T23:54:43","modified_gmt":"2025-07-31T14:54:43","slug":"mongodb%e3%81%ae%e4%b8%80%e6%8b%ac%e6%8c%bf%e5%85%a5-mongodb%e3%81%aeinsertmany","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/ja\/blog\/mongodb%e3%81%ae%e4%b8%80%e6%8b%ac%e6%8c%bf%e5%85%a5-mongodb%e3%81%aeinsertmany\/","title":{"rendered":"MongoDB\u306e\u4e00\u62ec\u633f\u5165 – MongoDB\u306einsertMany"},"content":{"rendered":"

\u4eca\u65e5\u306fMongoDB\u306e\u30d0\u30eb\u30af\u633f\u5165\u306b\u3064\u3044\u3066\u8abf\u67fb\u3057\u307e\u3059\u3002\u8907\u6570\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u4e00\u5ea6\u306bMongoDB\u306b\u633f\u5165\u3059\u308b\u305f\u3081\u306b\u3001\u30d0\u30eb\u30af\u633f\u5165\u64cd\u4f5c\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306e\u914d\u5217\u3092insert\u30e1\u30bd\u30c3\u30c9\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u3068\u3057\u3066\u6e21\u3057\u307e\u3059\u3002<\/p>\n

MongoDB\u306e\u30d0\u30eb\u30af\u633f\u5165<\/h2>\n

MongoDB\u306e\u30d0\u30eb\u30af\u30a4\u30f3\u30b5\u30fc\u30c8\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u9806\u756a\u306b\u633f\u5165\u3055\u308c\u307e\u3059\u3002\u3042\u308b\u30dd\u30a4\u30f3\u30c8\u3067\u633f\u5165\u4e2d\u306b\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u3001\u6b8b\u308a\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306b\u306f\u633f\u5165\u3055\u308c\u307e\u305b\u3093\u3002\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u3092\u4f7f\u7528\u3057\u3066\u3001MongoDB\u306e\u30d0\u30eb\u30af\u30a4\u30f3\u30b5\u30fc\u30c8\u3092\u4f7f\u7528\u3057\u3066\u8907\u6570\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u633f\u5165\u3059\u308b\u65b9\u6cd5\u306e\u4f8b\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n

MongoDB\u3067\u591a\u304f\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u633f\u5165\u3059\u308b<\/h3>\n
\r\n> db.car.insert(\r\n... [\r\n... { _id:1,name:\"Audi\",color:\"Red\",cno:\"H101\",mfdcountry:\"Germany\",speed:75 },\r\n... { _id:2,name:\"Swift\",color:\"Black\",cno:\"H102\",mfdcountry:\"Italy\",speed:60 },\r\n\r\n... { _id:3,name:\"Maruthi800\",color:\"Blue\",cno:\"H103\",mfdcountry:\"India\",speed:70 },\r\n... { _id:4,name:\"Polo\",color:\"White\",cno:\"H104\",mfdcountry:\"Japan\",speed:65 },\r\n... { _id:5,name:\"Volkswagen\",color:\"JetBlue\",cno:\"H105\",mfdcountry:\"Rome\",speed:80 }       \r\n...  ]\r\n...  )\r\nBulkWriteResult({\r\n\t\"writeErrors\" : [ ],\r\n\t\"writeConcernErrors\" : [ ],\r\n\t\"nInserted\" : 5,\r\n\t\"nUpserted\" : 0,\r\n\t\"nMatched\" : 0,\r\n\t\"nModified\" : 0,\r\n\t\"nRemoved\" : 0,\r\n\t\"upserted\" : [ ]\r\n})\r\n<\/code><\/pre>\n
\u3053\u306e\u64cd\u4f5c\u306b\u3088\u308a\u30015\u3064\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u304c\u633f\u5165\u3055\u308c\u307e\u3057\u305f\u3002MongoDB\u306f\u3001\u30af\u30a8\u30ea\u3067\u30e6\u30fc\u30b6\u30fc\u306b\u3088\u3063\u3066\u6307\u5b9a\u3055\u308c\u3066\u3044\u306a\u3044\u5834\u5408\u3001\u81ea\u52d5\u7684\u306bid\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002”nInserted”\u5217\u306b\u306f\u3001\u633f\u5165\u3055\u308c\u305f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306e\u6570\u304c\u30e6\u30fc\u30b6\u30fc\u306b\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u633f\u5165\u3055\u308c\u305f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u8868\u793a\u3059\u308b\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30af\u30a8\u30ea\u3092\u5b9f\u884c\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n
\r\n> db.car.find()\r\n{ \"_id\" : 1, \"name\" : \"Audi\", \"color\" : \"Red\", \"cno\" : \"H101\", \"mfdcountry\" : \"Germany\", \"speed\" : 75 }\r\n{ \"_id\" : 2, \"name\" : \"Swift\", \"color\" : \"Black\", \"cno\" : \"H102\", \"mfdcountry\" : \"Italy\", \"speed\" : 60 }\r\n{ \"_id\" : 3, \"name\" : \"Maruthi800\", \"color\" : \"Blue\", \"cno\" : \"H103\", \"mfdcountry\" : \"India\", \"speed\" : 70 }\r\n{ \"_id\" : 4, \"name\" : \"Polo\", \"color\" : \"White\", \"cno\" : \"H104\", \"mfdcountry\" : \"Japan\", \"speed\" : 65 }\r\n{ \"_id\" : 5, \"name\" : \"Volkswagen\", \"color\" : \"JetBlue\", \"cno\" : \"H105\", \"mfdcountry\" : \"Rome\", \"speed\" : 80 }\r\n> \r\n<\/code><\/pre>\n
MongoDB\u306efind\u3068MongoDB\u306einsert\u64cd\u4f5c\u306b\u3064\u3044\u3066\u3082\u3063\u3068\u8a73\u3057\u304f\u8aad\u3093\u3067\u304f\u3060\u3055\u3044\u3002\u633f\u5165\u6642\u306b\u3001\u30e6\u30fc\u30b6\u30fc\u304c\u30af\u30a8\u30ea\u3067\u3059\u3079\u3066\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u6307\u5b9a\u3059\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u3067\u306f\u3001\u4e00\u90e8\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u304c\u6307\u5b9a\u3055\u308c\u3066\u3044\u306a\u3044\u5834\u5408\u306e\u633f\u5165\u65b9\u6cd5\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n
\u4e00\u90e8\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u6307\u5b9a\u3057\u3066\u3001MongoDB\u306b\u4e00\u62ec\u633f\u5165\u3059\u308b\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8<\/h3>\n
\r\n> db.car.insert(\r\n... [\r\n... { _id:6,name:\"HondaCity\",color:\"Grey\",cno:\"H106\",mfdcountry:\"Sweden\",speed:45 },\r\n... {name:\"Santro\",color:\"Pale Blue\",cno:\"H107\",mfdcountry:\"Denmark\",speed:55 },\r\n... { _id:8,name:\"Zen\",speed:54 }\r\n... ]\r\n... )\r\nBulkWriteResult({\r\n\t\"writeErrors\" : [ ],\r\n\t\"writeConcernErrors\" : [ ],\r\n\t\"nInserted\" : 3,\r\n\t\"nUpserted\" : 0,\r\n\t\"nMatched\" : 0,\r\n\t\"nModified\" : 0,\r\n\t\"nRemoved\" : 0,\r\n\t\"upserted\" : [ ]\r\n})\r\n> \r\n<\/code><\/pre>\n
\u3053\u306e\u4f8b\u3067\u306f\u30012\u756a\u76ee\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306b\u304a\u3044\u3066\u3001\u30e6\u30fc\u30b6\u30fc\u304cid\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u6307\u5b9a\u3057\u3066\u3044\u307e\u305b\u3093\u3057\u30013\u756a\u76ee\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3067\u306f\u30af\u30a8\u30ea\u3067id\u3001name\u3001speed\u30d5\u30a3\u30fc\u30eb\u30c9\u306e\u307f\u3092\u6307\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002\u30af\u30a8\u30ea\u306f\u6210\u529f\u3057\u3066\u304a\u308a\u30012\u756a\u76ee\u30683\u756a\u76ee\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306b\u4e00\u90e8\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u304c\u6b20\u3051\u3066\u3044\u3066\u3082\u633f\u5165\u304c\u884c\u308f\u308c\u3066\u3044\u307e\u3059\u3002nInserted\u306e\u5217\u306b\u306f3\u3064\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u304c\u633f\u5165\u3055\u308c\u305f\u3053\u3068\u304c\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002find\u30e1\u30bd\u30c3\u30c9\u3092\u547c\u3073\u51fa\u3057\u3066\u3001\u633f\u5165\u3055\u308c\u305f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n
\r\n> db.car.find()\r\n{ \"_id\" : 1, \"name\" : \"Audi\", \"color\" : \"Red\", \"cno\" : \"H101\", \"mfdcountry\" : \"Germany\", \"speed\" : 75 }\r\n{ \"_id\" : 2, \"name\" : \"Swift\", \"color\" : \"Black\", \"cno\" : \"H102\", \"mfdcountry\" : \"Italy\", \"speed\" : 60 }\r\n{ \"_id\" : 3, \"name\" : \"Maruthi800\", \"color\" : \"Blue\", \"cno\" : \"H103\", \"mfdcountry\" : \"India\", \"speed\" : 70 }\r\n{ \"_id\" : 4, \"name\" : \"Polo\", \"color\" : \"White\", \"cno\" : \"H104\", \"mfdcountry\" : \"Japan\", \"speed\" : 65 }\r\n{ \"_id\" : 5, \"name\" : \"Volkswagen\", \"color\" : \"JetBlue\", \"cno\" : \"H105\", \"mfdcountry\" : \"Rome\", \"speed\" : 80 }\r\n{ \"_id\" : 6, \"name\" : \"HondaCity\", \"color\" : \"Grey\", \"cno\" : \"H106\", \"mfdcountry\" : \"Sweden\", \"speed\" : 45 }\r\n{ \"_id\" : ObjectId(\"54885b8e61307aec89441a0b\"), \"name\" : \"Santro\", \"color\" : \"Pale Blue\", \"cno\" : \"H107\", \"mfdcountry\" : \"Denmark\", \"speed\" : 55 }\r\n{ \"_id\" : 8, \"name\" : \"Zen\", \"speed\" : 54 }\r\n> \r\n<\/code><\/pre>\n
\u300cSantro\u300d\u3068\u3044\u3046\u8eca\u306b\u5bfe\u3057\u3066\u3001ID\u306fMongoDB\u306b\u3088\u3063\u3066\u81ea\u52d5\u7684\u306b\u751f\u6210\u3055\u308c\u307e\u3059\u3002\u300c8\u300d\u3068\u3044\u3046ID\u306e\u5834\u5408\u3001\u540d\u524d\u3068\u901f\u5ea6\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u306e\u307f\u304c\u633f\u5165\u3055\u308c\u307e\u3059\u3002<\/p>\n
\u7121\u9806\u5e8f\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u633f\u5165\u3059\u308b<\/h3>\n
\u9806\u4e0d\u540c\u306e\u633f\u5165\u3092\u884c\u3046\u969b\u3001\u7279\u5b9a\u306e\u30dd\u30a4\u30f3\u30c8\u3067\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u3067\u3082\u3001MongoDB\u306f\u6b8b\u308a\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u914d\u5217\u5185\u306b\u633f\u5165\u3057\u7d9a\u3051\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001<\/p>\n
\r\n> db.car.insert(\r\n... [\r\n... { _id:9,name:\"SwiftDezire\",color:\"Maroon\",cno:\"H108\",mfdcountry:\"New York\",speed:40 },\r\n... { name:\"Punto\",color:\"Wine Red\",cno:\"H109\",mfdcountry:\"Paris\",speed:45 },\r\n...  ],\r\n... { ordered: false }\r\n... )\r\nBulkWriteResult({\r\n\t\"writeErrors\" : [ ],\r\n\t\"writeConcernErrors\" : [ ],\r\n\t\"nInserted\" : 2,\r\n\t\"nUpserted\" : 0,\r\n\t\"nMatched\" : 0,\r\n\t\"nModified\" : 0,\r\n\t\"nRemoved\" : 0,\r\n\t\"upserted\" : [ ]\r\n})\r\n> \r\n<\/code><\/pre>\n
db.car.find()\u3092\u5b9f\u884c\u3057\u3001\u9806\u5e8f\u306e\u6307\u5b9a\u3055\u308c\u3066\u3044\u306a\u3044\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3067\u3042\u308b\u3053\u3068\u3092\u793a\u3059\u633f\u5165\u30af\u30a8\u30ea\u3067\u6307\u5b9a\u3055\u308c\u305f\u507d\u306e\u60c5\u5831\u3092\u53d6\u5f97\u3057\u307e\u3059\u3002<\/p>\n
\r\n{ \"_id\" : 1, \"name\" : \"Audi\", \"color\" : \"Red\", \"cno\" : \"H101\", \"mfdcountry\" : \"Germany\", \"speed\" : 75 }\r\n{ \"_id\" : 2, \"name\" : \"Swift\", \"color\" : \"Black\", \"cno\" : \"H102\", \"mfdcountry\" : \"Italy\", \"speed\" : 60 }\r\n{ \"_id\" : 3, \"name\" : \"Maruthi800\", \"color\" : \"Blue\", \"cno\" : \"H103\", \"mfdcountry\" : \"India\", \"speed\" : 70 }\r\n{ \"_id\" : 4, \"name\" : \"Polo\", \"color\" : \"White\", \"cno\" : \"H104\", \"mfdcountry\" : \"Japan\", \"speed\" : 65 }\r\n{ \"_id\" : 5, \"name\" : \"Volkswagen\", \"color\" : \"JetBlue\", \"cno\" : \"H105\", \"mfdcountry\" : \"Rome\", \"speed\" : 80 }\r\n{ \"_id\" : 6, \"name\" : \"HondaCity\", \"color\" : \"Grey\", \"cno\" : \"H106\", \"mfdcountry\" : \"Sweden\", \"speed\" : 45 }\r\n{ \"_id\" : ObjectId(\"54746407d785e3a05a1808a6\"), \"name\" : \"Santro\", \"color\" : \"Pale Blue\", \"cno\" : \"H107\", \"mfdcountry\" : \"Denmark\", \"speed\" : 55 }\r\n{ \"_id\" : 8, \"name\" : \"Zen\", \"speed\" : 54 }\r\n{ \"_id\" : 9, \"name\" : \"SwiftDezire\", \"color\" : \"Maroon\", \"cno\" : \"H108\", \"mfdcountry\" : \"New York\", \"speed\" : 40 }\r\n{ \"_id\" : ObjectId(\"5474642dd785e3a05a1808a7\"), \"name\" : \"Punto\", \"color\" : \"Wine Red\", \"cno\" : \"H109\", \"mfdcountry\" : \"Paris\", \"speed\" : 45 }\r\n<\/code><\/pre>\n
\u4ee5\u4e0b\u306e\u6587\u7ae0\u3092\u65e5\u672c\u8a9e\u3067\u81ea\u7136\u306b\u8a00\u3044\u63db\u3048\u307e\u3059\u30021\u3064\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u63d0\u4f9b\u3057\u307e\u3059\uff1a
\n\u6587\u66f8\u304c\u633f\u5165\u3055\u308c\u3001\u307f\u306a\u3055\u3093\u3082\u3054\u89a7\u306e\u901a\u308a\u3001\u9806\u5e8f\u306a\u3057\u3067\u633f\u5165\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3082\u3057\u633f\u5165\u30e1\u30bd\u30c3\u30c9\u304c\u30a8\u30e9\u30fc\u306b\u906d\u9047\u3057\u305f\u5834\u5408\u3001\u7d50\u679c\u306b\u306f\u300cWriteResult.writeErrors\u300d\u3068\u3044\u3046\u30d5\u30a3\u30fc\u30eb\u30c9\u304c\u542b\u307e\u308c\u3001\u5931\u6557\u306e\u539f\u56e0\u3068\u306a\u3063\u305f\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n
\u91cd\u8907\u3057\u305fID\u5024\u3092\u633f\u5165\u3059\u308b\u3002<\/h3>\n
\r\n> db.car.insert({_id:6,name:\"Innova\"})\r\nWriteResult({\r\n\t\"nInserted\" : 0,\r\n\t\"writeError\" : {\r\n\t\t\"code\" : 11000,\r\n\t\t\"errmsg\" : \"insertDocument :: caused by :: 11000 E11000 duplicate key error index: scdev.car.$_id_  dup key: { : 6.0 }\"\r\n\t}\r\n})\r\n> \r\n<\/code><\/pre>\n
\u30a8\u30e9\u30fc\u306f\u3001\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8 6 \u306e id \u306b\u65e2\u306b\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u304c\u5b58\u5728\u3057\u3066\u3044\u308b\u305f\u3081\u3001id \u306e\u5024\u304c 6 \u306e\u91cd\u8907\u30ad\u30fc\u30a8\u30e9\u30fc\u304c\u30b9\u30ed\u30fc\u3055\u308c\u305f\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u30cd\u30a4\u30c6\u30a3\u30d6\u306a\u65e5\u672c\u8a9e\u3067\u4ee5\u4e0b\u3092\u8a00\u3044\u63db\u3048\u308b\uff08\u4e00\u3064\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u306e\u307f\uff09\uff1a
\nMongoDB\u306eBulk.insert()\u30e1\u30bd\u30c3\u30c9<\/h3>\n
\u3053\u306e\u65b9\u6cd5\u306f\u3001\u4e00\u62ec\u3067\u633f\u5165\u64cd\u4f5c\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002\u30d0\u30fc\u30b8\u30e7\u30f32.6\u4ee5\u964d\u304b\u3089\u5c0e\u5165\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u69cb\u6587\u306fBulk.insert()\u3067\u3059\u3002document\u306f\u3001\u633f\u5165\u3059\u308b\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002\u3067\u306f\u3001\u4e00\u62ec\u633f\u5165\u306e\u4f8b\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n
\u5927\u91cf\u306e\u672a\u767a\u6ce8\u633f\u5165<\/h3>\n
\r\n> var carbulk = db.car.initializeUnorderedBulkOp();\r\n> carbulk.insert({ name:\"Ritz\", color:\"Grey\",cno:\"H109\",mfdcountry:\"Mexico\",speed:62});\r\n> carbulk.insert({ name:\"Versa\", color:\"Magenta\",cno:\"H110\",mfdcountry:\"France\",speed:68});\r\n> carbulk.insert({ name:\"Innova\", color:\"JetRed\",cno:\"H111\",mfdcountry:\"Dubai\",speed:72});\r\n> carbulk.execute();\r\nBulkWriteResult({\r\n\t\"writeErrors\" : [ ],\r\n\t\"writeConcernErrors\" : [ ],\r\n\t\"nInserted\" : 3,\r\n\t\"nUpserted\" : 0,\r\n\t\"nMatched\" : 0,\r\n\t\"nModified\" : 0,\r\n\t\"nRemoved\" : 0,\r\n\t\"upserted\" : [ ]\r\n})\r\n> \r\n<\/code><\/pre>\n
carbulk\u3068\u3044\u3046\u540d\u524d\u306e\u9806\u5e8f\u306a\u3057\u30ea\u30b9\u30c8\u304c\u4f5c\u6210\u3055\u308c\u3001\u633f\u5165\u30af\u30a8\u30ea\u304c\u6307\u5b9a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u633f\u5165\u3059\u308b\u30d5\u30a3\u30fc\u30eb\u30c9\u3068\u5024\u304c\u6307\u5b9a\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u30c7\u30fc\u30bf\u304c\u5b9f\u969b\u306b\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u633f\u5165\u3055\u308c\u308b\u3088\u3046\u306b\u3059\u308b\u305f\u3081\u306b\u3001\u6700\u5f8c\u306e\u633f\u5165\u6587\u306e\u5f8c\u306b\u306fexecute()\u30e1\u30bd\u30c3\u30c9\u3092\u547c\u3073\u51fa\u3059\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n
\u30e2\u30f3\u30b4DB\u306e\u30d0\u30eb\u30af\u30aa\u30fc\u30c0\u30fc\u633f\u5165<\/h3>\n
\u3053\u308c\u306f\u3001\u9806\u5e8f\u4ed8\u3051\u3055\u308c\u3066\u3044\u306a\u3044\u4e00\u62ec\u633f\u5165\u306b\u4f3c\u3066\u3044\u307e\u3059\u304c\u3001initializeOrderedBulkOp\u30b3\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
\r\n>var car1bulk = db.car.initializeOrderedBulkOp();\r\n>car1bulk.insert({ name:\"Ertiga\", color:\"Red\",cno:\"H112\",mfdcountry:\"America\",speed:65});\r\n>car1bulk.insert({ name:\"Quanta\", color:\"Maroon\",cno:\"H113\",mfdcountry:\"Rome\",speed:78});\r\n>car1bulk.execute();\r\nBulkWriteResult({\r\n\t\"writeErrors\" : [ ],\r\n\t\"writeConcernErrors\" : [ ],\r\n\t\"nInserted\" : 2,\r\n\t\"nUpserted\" : 0,\r\n\t\"nMatched\" : 0,\r\n\t\"nModified\" : 0,\r\n\t\"nRemoved\" : 0,\r\n\t\"upserted\" : [ ]\r\n})\r\n<\/code><\/pre>\n
\u6700\u521d\u306b\u3001carbulk1\u3068\u3044\u3046\u8eca\u306e\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u306e\u9806\u306b\u4e26\u3093\u3060\u30ea\u30b9\u30c8\u3092\u4f5c\u6210\u3057\u3001\u305d\u306e\u5f8c\u306bexecute()\u30e1\u30bd\u30c3\u30c9\u3092\u547c\u3073\u51fa\u3059\u3053\u3068\u3067\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u633f\u5165\u3057\u307e\u3059\u3002<\/p>\n
\u4ee5\u4e0b\u306eJava\u30d7\u30ed\u30b0\u30e9\u30e0\u306f\u3001MongoDB\u306e\u30d0\u30eb\u30af\u30a4\u30f3\u30b5\u30fc\u30c8\u6a5f\u80fd\u3092\u5229\u7528\u3057\u305f\u3082\u306e\u3067\u3059\u3002<\/h3>\n
\u4eca\u307e\u3067\u30b7\u30a7\u30eb\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u3044\u305f\u7570\u306a\u308b\u4e00\u62ec\u64cd\u4f5c\u306e\u305f\u3081\u306b\u3001Java\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u898b\u3066\u307f\u307e\u3057\u3087\u3046\u3002\u4ee5\u4e0b\u306f\u3001MongoDB\u306eJava\u30c9\u30e9\u30a4\u30d0\u30fc\uff08\u30d0\u30fc\u30b8\u30e7\u30f32.x\uff09\u3092\u4f7f\u7528\u3057\u305f\u4e00\u62ec\u633f\u5165\u306e\u305f\u3081\u306eJava\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u3059\u3002<\/p>\n
package com.scdev.mongodb;\r\n\r\nimport com.mongodb.BasicDBObject;\r\nimport com.mongodb.BulkWriteOperation;\r\nimport com.mongodb.BulkWriteResult;\r\nimport com.mongodb.DB;\r\nimport com.mongodb.DBCollection;\r\nimport com.mongodb.DBCursor;\r\nimport com.mongodb.DBObject;\r\nimport com.mongodb.MongoClient;\r\nimport java.net.UnknownHostException;\r\nimport java.util.ArrayList;\r\nimport java.util.List;\r\n\r\npublic class MongoDBBulkInsert {\r\n\r\n\t\/\/method that inserts all the documents \r\n    public static void insertmultipledocs() throws UnknownHostException{\r\n    \r\n    \/\/Get a new connection to the db assuming that it is running    \r\n \r\n     MongoClient mongoClient = new MongoClient(\"localhost\");\r\n    \r\n     \/\/\/\/use test as a datbase,use your database here \r\n     DB db=mongoClient.getDB(\"test\");\r\n     \r\n     \/\/\/\/fetch the collection object ,car is used here,use your own \r\n     DBCollection coll = db.getCollection(\"car\");\r\n     \r\n    \/\/create a new object\r\n    DBObject d1 = new BasicDBObject();\r\n    \r\n    \/\/data for object d1\r\n    d1.put(\"_id\", 11);\r\n    d1.put(\"name\",\"WagonR\");\r\n    d1.put(\"color\", \"MetallicSilver\");\r\n    d1.put(\"cno\", \"H141\");\r\n    d1.put(\"mfdcountry\",\"Australia\");\r\n    d1.put(\"speed\",66);\r\n    \r\n    DBObject d2 = new BasicDBObject();\r\n    \r\n    \/\/data for object d2\r\n    d2.put(\"_id\", 12);\r\n    d2.put(\"name\",\"Xylo\");\r\n    d2.put(\"color\", \"JetBlue\");\r\n    d2.put(\"cno\", \"H142\");\r\n    d2.put(\"mfdcountry\",\"Europe\");\r\n    d2.put(\"speed\",69);\r\n        \r\n    \r\n    DBObject d3 = new BasicDBObject();\r\n    \r\n    \/\/data for object d3\r\n    d3.put(\"_id\", 13);\r\n    d3.put(\"name\",\"Alto800\");\r\n    d3.put(\"color\", \"JetGrey\");\r\n    d3.put(\"cno\", \"H143\");\r\n    d3.put(\"mfdcountry\",\"Austria\");\r\n    d3.put(\"speed\",74);\r\n    \r\n    \/\/create a new list\r\n    List<DBObject> docs = new ArrayList<>();\r\n    \r\n    \/\/add d1,d2 and d3 to list docs\r\n    docs.add(d1);\r\n    docs.add(d2);\r\n    docs.add(d3);\r\n    \r\n    \/\/insert list docs to collection\r\n    coll.insert(docs);\r\n    \r\n    \r\n    \/\/stores the result in cursor\r\n    DBCursor carmuldocs = coll.find();\r\n    \r\n    \r\n    \/\/print the contents of the cursor\r\n     try {\r\n         while(carmuldocs.hasNext()) {\r\n       System.out.println(carmuldocs.next());\r\n        }\r\n    }        finally {\r\n            carmuldocs.close();\/\/close the cursor\r\n    } \r\n    \r\n    \r\n    }\r\n    \r\n    \/\/method that inserts documents with some fields\r\n    public static void insertsomefieldsformultipledocs() throws UnknownHostException{\r\n    \r\n    \/\/Get a new connection to the db assuming that it is running    \r\n \r\n     MongoClient mongoClient = new MongoClient(\"localhost\");\r\n    \r\n     \/\/\/\/use test as a datbase,use your database here \r\n     DB db=mongoClient.getDB(\"test\");\r\n     \r\n     \/\/\/\/fetch the collection object ,car is used here,use your own \r\n     DBCollection coll = db.getCollection(\"car\");\r\n    \r\n    \/\/create object d1 \r\n    DBObject d1 = new BasicDBObject();\r\n    \r\n    \/\/insert data for name,color and speed\r\n    d1.put(\"name\",\"Indica\");\r\n    d1.put(\"color\", \"Silver\");\r\n    d1.put(\"cno\", \"H154\");\r\n    \r\n    \r\n    DBObject d2 = new BasicDBObject();\r\n    \r\n    \/\/insert data for id,name and speed\r\n    d2.put(\"_id\", 43);\r\n    d2.put(\"name\",\"Astar\");\r\n    \r\n    d2.put(\"speed\",79);\r\n        \r\n    \r\n    \r\n    \r\n    List<DBObject> docs = new ArrayList<>();\r\n    docs.add(d1);\r\n    docs.add(d2);\r\n   \r\n    \r\n    coll.insert(docs);\r\n    \r\n    DBCursor carmuldocs = coll.find();\r\n    \r\n     System.out.println(\"-----------------------------------------------\");\r\n     try {\r\n         while(carmuldocs.hasNext()) {\r\n       System.out.println(carmuldocs.next());\r\n        }\r\n    }        finally {\r\n            carmuldocs.close();\/\/close the cursor\r\n    } \r\n    \r\n    \r\n    }\r\n    \r\n    \/\/method that checks for duplicate documents\r\n    public static void insertduplicatedocs() throws UnknownHostException{\r\n    \r\n    \/\/Get a new connection to the db assuming that it is running    \r\n \r\n     MongoClient mongoClient = new MongoClient(\"localhost\");\r\n    \r\n     \/\/\/\/use test as a datbase,use your database here \r\n     DB db=mongoClient.getDB(\"test\");\r\n     \r\n     \/\/\/\/fetch the collection object ,car is used here,use your own \r\n     DBCollection coll = db.getCollection(\"car\");\r\n     \r\n    DBObject d1 = new BasicDBObject();\r\n    \r\n    \/\/insert duplicate data of id11\r\n    d1.put(\"_id\", 11);\r\n    d1.put(\"name\",\"WagonR-Lxi\");\r\n    \r\n    coll.insert(d1);\r\n    \r\n   \r\n    DBCursor carmuldocs = coll.find();\r\n    \r\n     System.out.println(\"-----------------------------------------------\");\r\n     try {\r\n         while(carmuldocs.hasNext()) {\r\n       System.out.println(carmuldocs.next());\r\n        }\r\n    }        finally {\r\n            carmuldocs.close();\/\/close the cursor\r\n    } \r\n    \r\n    \r\n    }\r\n    \r\n    \/\/method to perform bulk unordered list\r\n    public static void insertbulkunordereddocs() throws UnknownHostException{\r\n    \r\n    \/\/Get a new connection to the db assuming that it is running    \r\n \r\n     MongoClient mongoClient = new MongoClient(\"localhost\");\r\n    \r\n     \/\/\/\/use test as a datbase,use your database here \r\n     DB db=mongoClient.getDB(\"test\");\r\n     \r\n     \/\/\/\/fetch the collection object ,car is used here,use your own \r\n     DBCollection coll = db.getCollection(\"car\");\r\n     \r\n    DBObject d1 = new BasicDBObject();\r\n    \r\n    \r\n    d1.put(\"name\",\"Suzuki S-4\");\r\n    d1.put(\"color\", \"Yellow\");\r\n    d1.put(\"cno\", \"H167\");\r\n    d1.put(\"mfdcountry\",\"Italy\");\r\n    d1.put(\"speed\",54);\r\n    \r\n    DBObject d2 = new BasicDBObject();\r\n    \r\n    \r\n    d2.put(\"name\",\"Santro-Xing\");\r\n    d2.put(\"color\", \"Cyan\");\r\n    d2.put(\"cno\", \"H164\");\r\n    d2.put(\"mfdcountry\",\"Holand\");\r\n    d2.put(\"speed\",76);\r\n        \r\n    \/\/intialize and create a unordered bulk\r\n    BulkWriteOperation  b1 = coll.initializeUnorderedBulkOperation();\r\n    \r\n    \/\/insert d1 and d2 to bulk b1\r\n    b1.insert(d1);\r\n    b1.insert(d2);\r\n    \r\n    \/\/execute the bulk\r\n    BulkWriteResult  r1 = b1.execute();\r\n    \r\n    \r\n    \r\n    DBCursor carmuldocs = coll.find();\r\n    \r\n    System.out.println(\"-----------------------------------------------\");\r\n     try {\r\n         while(carmuldocs.hasNext()) {\r\n       System.out.println(carmuldocs.next());\r\n        }\r\n    }        finally {\r\n            carmuldocs.close();\/\/close the cursor\r\n    } \r\n    \r\n    \r\n    }\r\n    \r\n    \/\/method that performs bulk insert for ordered list\r\n       public static void insertbulkordereddocs() throws UnknownHostException{\r\n    \r\n    \/\/Get a new connection to the db assuming that it is running    \r\n \r\n     MongoClient mongoClient = new MongoClient(\"localhost\");\r\n    \r\n     \/\/\/\/use test as a datbase,use your database here \r\n     DB db=mongoClient.getDB(\"test\");\r\n     \r\n     \/\/\/\/fetch the collection object ,car is used here,use your own \r\n     DBCollection coll = db.getCollection(\"car\");\r\n     \r\n    DBObject d1 = new BasicDBObject();\r\n    \r\n    \r\n    d1.put(\"name\",\"Palio\");\r\n    d1.put(\"color\", \"Purple\");\r\n    d1.put(\"cno\", \"H183\");\r\n    d1.put(\"mfdcountry\",\"Venice\");\r\n    d1.put(\"speed\",82);\r\n    \r\n    DBObject d2 = new BasicDBObject();\r\n    \r\n    \r\n    d2.put(\"name\",\"Micra\");\r\n    d2.put(\"color\", \"Lime\");\r\n    d2.put(\"cno\", \"H186\");\r\n    d2.put(\"mfdcountry\",\"Ethopia\");\r\n    d2.put(\"speed\",84);\r\n        \r\n    \/\/initialize and create ordered bulk \r\n    BulkWriteOperation  b1 = coll.initializeOrderedBulkOperation();\r\n    \r\n    b1.insert(d1);\r\n    b1.insert(d2);\r\n    \r\n    \/\/invoking execute\r\n    BulkWriteResult  r1 = b1.execute();\r\n    \r\n    \r\n    \r\n    DBCursor carmuldocs = coll.find();\r\n    \r\n    System.out.println(\"-----------------------------------\");\r\n    \r\n     try {\r\n         while(carmuldocs.hasNext()) {\r\n       System.out.println(carmuldocs.next());\r\n        }\r\n    }        finally {\r\n            carmuldocs.close();\/\/close the cursor\r\n    } \r\n    \r\n    \r\n    }\r\n    \r\n    \r\n    public static void main(String[] args) throws UnknownHostException{\r\n        \r\n       \/\/invoke all the methods to perform insert operation\r\n       \r\n       insertmultipledocs();\r\n       insertsomefieldsformultipledocs();\r\n       \r\n        insertbulkunordereddocs();\r\n        insertbulkordereddocs();\r\n        insertduplicatedocs();\r\n    }\r\n\r\n}\r\n<\/code><\/pre>\n
\u4e0a\u8a18\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u306e\u51fa\u529b\u306f\u4ee5\u4e0b\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n
\r\n{ \"_id\" : 11 , \"name\" : \"WagonR\" , \"color\" : \"MetallicSilver\" , \"cno\" : \"H141\" , \"mfdcountry\" : \"Australia\" , \"speed\" : 66}\r\n{ \"_id\" : 12 , \"name\" : \"Xylo\" , \"color\" : \"JetBlue\" , \"cno\" : \"H142\" , \"mfdcountry\" : \"Europe\" , \"speed\" : 69}\r\n{ \"_id\" : 13 , \"name\" : \"Alto800\" , \"color\" : \"JetGrey\" , \"cno\" : \"H143\" , \"mfdcountry\" : \"Austria\" , \"speed\" : 74}\r\n-----------------------------------------------\r\n{ \"_id\" : 11 , \"name\" : \"WagonR\" , \"color\" : \"MetallicSilver\" , \"cno\" : \"H141\" , \"mfdcountry\" : \"Australia\" , \"speed\" : 66}\r\n{ \"_id\" : 12 , \"name\" : \"Xylo\" , \"color\" : \"JetBlue\" , \"cno\" : \"H142\" , \"mfdcountry\" : \"Europe\" , \"speed\" : 69}\r\n{ \"_id\" : 13 , \"name\" : \"Alto800\" , \"color\" : \"JetGrey\" , \"cno\" : \"H143\" , \"mfdcountry\" : \"Austria\" , \"speed\" : 74}\r\n{ \"_id\" : { \"$oid\" : \"548860e803649b8efac5a1d7\"} , \"name\" : \"Indica\" , \"color\" : \"Silver\" , \"cno\" : \"H154\"}\r\n{ \"_id\" : 43 , \"name\" : \"Astar\" , \"speed\" : 79}\r\n-----------------------------------------------\r\n{ \"_id\" : 11 , \"name\" : \"WagonR\" , \"color\" : \"MetallicSilver\" , \"cno\" : \"H141\" , \"mfdcountry\" : \"Australia\" , \"speed\" : 66}\r\n{ \"_id\" : 12 , \"name\" : \"Xylo\" , \"color\" : \"JetBlue\" , \"cno\" : \"H142\" , \"mfdcountry\" : \"Europe\" , \"speed\" : 69}\r\n{ \"_id\" : 13 , \"name\" : \"Alto800\" , \"color\" : \"JetGrey\" , \"cno\" : \"H143\" , \"mfdcountry\" : \"Austria\" , \"speed\" : 74}\r\n{ \"_id\" : { \"$oid\" : \"548860e803649b8efac5a1d7\"} , \"name\" : \"Indica\" , \"color\" : \"Silver\" , \"cno\" : \"H154\"}\r\n{ \"_id\" : 43 , \"name\" : \"Astar\" , \"speed\" : 79}\r\n{ \"_id\" : { \"$oid\" : \"548860e803649b8efac5a1d8\"} , \"name\" : \"Suzuki S-4\" , \"color\" : \"Yellow\" , \"cno\" : \"H167\" , \"mfdcountry\" : \"Italy\" , \"speed\" : 54}\r\n{ \"_id\" : { \"$oid\" : \"548860e803649b8efac5a1d9\"} , \"name\" : \"Santro-Xing\" , \"color\" : \"Cyan\" , \"cno\" : \"H164\" , \"mfdcountry\" : \"Holand\" , \"speed\" : 76}\r\n-----------------------------------\r\n{ \"_id\" : 11 , \"name\" : \"WagonR\" , \"color\" : \"MetallicSilver\" , \"cno\" : \"H141\" , \"mfdcountry\" : \"Australia\" , \"speed\" : 66}\r\n{ \"_id\" : 12 , \"name\" : \"Xylo\" , \"color\" : \"JetBlue\" , \"cno\" : \"H142\" , \"mfdcountry\" : \"Europe\" , \"speed\" : 69}\r\n{ \"_id\" : 13 , \"name\" : \"Alto800\" , \"color\" : \"JetGrey\" , \"cno\" : \"H143\" , \"mfdcountry\" : \"Austria\" , \"speed\" : 74}\r\n{ \"_id\" : { \"$oid\" : \"548860e803649b8efac5a1d7\"} , \"name\" : \"Indica\" , \"color\" : \"Silver\" , \"cno\" : \"H154\"}\r\n{ \"_id\" : 43 , \"name\" : \"Astar\" , \"speed\" : 79}\r\n{ \"_id\" : { \"$oid\" : \"548860e803649b8efac5a1d8\"} , \"name\" : \"Suzuki S-4\" , \"color\" : \"Yellow\" , \"cno\" : \"H167\" , \"mfdcountry\" : \"Italy\" , \"speed\" : 54}\r\n{ \"_id\" : { \"$oid\" : \"548860e803649b8efac5a1d9\"} , \"name\" : \"Santro-Xing\" , \"color\" : \"Cyan\" , \"cno\" : \"H164\" , \"mfdcountry\" : \"Holand\" , \"speed\" : 76}\r\n{ \"_id\" : { \"$oid\" : \"548860e803649b8efac5a1da\"} , \"name\" : \"Palio\" , \"color\" : \"Purple\" , \"cno\" : \"H183\" , \"mfdcountry\" : \"Venice\" , \"speed\" : 82}\r\n{ \"_id\" : { \"$oid\" : \"548860e803649b8efac5a1db\"} , \"name\" : \"Micra\" , \"color\" : \"Lime\" , \"cno\" : \"H186\" , \"mfdcountry\" : \"Ethopia\" , \"speed\" : 84}\r\nException in thread \"main\" com.mongodb.MongoException$DuplicateKey: { \"serverUsed\" : \"localhost:27017\" , \"ok\" : 1 , \"n\" : 0 , \"err\" : \"insertDocument :: caused by :: 11000 E11000 duplicate key error index: test.car.$_id_  dup key: { : 11 }\" , \"code\" : 11000}\r\n\tat com.mongodb.CommandResult.getWriteException(CommandResult.java:88)\r\n\tat com.mongodb.CommandResult.getException(CommandResult.java:79)\r\n\tat com.mongodb.DBCollectionImpl.translateBulkWriteException(DBCollectionImpl.java:314)\r\n\tat com.mongodb.DBCollectionImpl.insert(DBCollectionImpl.java:189)\r\n\tat com.mongodb.DBCollectionImpl.insert(DBCollectionImpl.java:165)\r\n\tat com.mongodb.DBCollection.insert(DBCollection.java:93)\r\n\tat com.mongodb.DBCollection.insert(DBCollection.java:78)\r\n\tat com.mongodb.DBCollection.insert(DBCollection.java:120)\r\n\tat com.scdev.mongodb.MongoDBBulkInsert.insertduplicatedocs(MongoDBBulkInsert.java:163)\r\n\tat com.scdev.mongodb.MongoDBBulkInsert.main(MongoDBBulkInsert.java:304)\r\n<\/code><\/pre>\n
\u3082\u3057\u3082\u3042\u306a\u305f\u304cMongoDB\u306eJava\u30c9\u30e9\u30a4\u30d0\u30fc3.x\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u4ee5\u4e0b\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n
package com.scdev.mongodb.main;\r\n\r\nimport java.net.UnknownHostException;\r\nimport java.util.ArrayList;\r\nimport java.util.List;\r\n\r\nimport org.bson.Document;\r\n\r\nimport com.mongodb.MongoClient;\r\nimport com.mongodb.client.FindIterable;\r\nimport com.mongodb.client.MongoCollection;\r\nimport com.mongodb.client.MongoDatabase;\r\n\r\npublic class MongoDBBulkInsert {\r\n\r\n\tpublic static void main(String[] args) throws UnknownHostException {\r\n\r\n\t\t\/\/ invoke all the methods to perform insert operation\r\n\r\n\t\tinsertmultipledocs();\r\n\t\tinsertsomefieldsformultipledocs();\r\n\r\n\t\tinsertduplicatedocs();\r\n\t}\r\n\r\n\t\/\/ method that inserts all the documents\r\n\tpublic static void insertmultipledocs() throws UnknownHostException {\r\n\r\n\t\t\/\/ Get a new connection to the db assuming that it is running\r\n\r\n\t\tMongoClient mongoClient = new MongoClient(\"localhost\");\r\n\r\n\t\t\/\/\/\/ use test as a database,use your database here\r\n\t\tMongoDatabase db = mongoClient.getDatabase(\"test\");\r\n\r\n\t\t\/\/\/\/ fetch the collection object ,car is used here,use your own\r\n\t\tMongoCollection<Document> coll = db.getCollection(\"car\");\r\n\r\n\t\t\/\/ create a new object\r\n\t\tDocument d1 = new Document();\r\n\r\n\t\t\/\/ data for object d1\r\n\t\td1.put(\"_id\", 11);\r\n\t\td1.put(\"name\", \"WagonR\");\r\n\t\td1.put(\"color\", \"MetallicSilver\");\r\n\t\td1.put(\"cno\", \"H141\");\r\n\t\td1.put(\"mfdcountry\", \"Australia\");\r\n\t\td1.put(\"speed\", 66);\r\n\r\n\t\tDocument d2 = new Document();\r\n\r\n\t\t\/\/ data for object d2\r\n\t\td2.put(\"_id\", 12);\r\n\t\td2.put(\"name\", \"Xylo\");\r\n\t\td2.put(\"color\", \"JetBlue\");\r\n\t\td2.put(\"cno\", \"H142\");\r\n\t\td2.put(\"mfdcountry\", \"Europe\");\r\n\t\td2.put(\"speed\", 69);\r\n\r\n\t\tDocument d3 = new Document();\r\n\r\n\t\t\/\/ data for object d3\r\n\t\td3.put(\"_id\", 13);\r\n\t\td3.put(\"name\", \"Alto800\");\r\n\t\td3.put(\"color\", \"JetGrey\");\r\n\t\td3.put(\"cno\", \"H143\");\r\n\t\td3.put(\"mfdcountry\", \"Austria\");\r\n\t\td3.put(\"speed\", 74);\r\n\r\n\t\t\/\/ create a new list\r\n\t\tList<Document> docs = new ArrayList<>();\r\n\r\n\t\t\/\/ add d1,d2 and d3 to list docs\r\n\t\tdocs.add(d1);\r\n\t\tdocs.add(d2);\r\n\t\tdocs.add(d3);\r\n\r\n\t\t\/\/ insert list docs to collection\r\n\t\tcoll.insertMany(docs);\r\n\r\n\t\t\/\/ stores the result in cursor\r\n\t\tFindIterable<Document> carmuldocs = coll.find();\r\n\r\n\t\tfor (Document d : carmuldocs)\r\n\t\t\tSystem.out.println(d);\r\n\r\n\t\tmongoClient.close();\r\n\t}\r\n\r\n\t\/\/ method that inserts documents with some fields\r\n\tpublic static void insertsomefieldsformultipledocs() throws UnknownHostException {\r\n\r\n\t\t\/\/ Get a new connection to the db assuming that it is running\r\n\r\n\t\tMongoClient mongoClient = new MongoClient(\"localhost\");\r\n\r\n\t\t\/\/\/\/ use test as a datbase,use your database here\r\n\t\tMongoDatabase db = mongoClient.getDatabase(\"test\");\r\n\r\n\t\t\/\/\/\/ fetch the collection object ,car is used here,use your own\r\n\t\tMongoCollection<Document> coll = db.getCollection(\"car\");\r\n\r\n\t\t\/\/ create object d1\r\n\t\tDocument d1 = new Document();\r\n\r\n\t\t\/\/ insert data for name,color and speed\r\n\t\td1.put(\"name\", \"Indica\");\r\n\t\td1.put(\"color\", \"Silver\");\r\n\t\td1.put(\"cno\", \"H154\");\r\n\r\n\t\tDocument d2 = new Document();\r\n\r\n\t\t\/\/ insert data for id,name and speed\r\n\t\td2.put(\"_id\", 43);\r\n\t\td2.put(\"name\", \"Astar\");\r\n\r\n\t\td2.put(\"speed\", 79);\r\n\r\n\t\tList<Document> docs = new ArrayList<>();\r\n\t\tdocs.add(d1);\r\n\t\tdocs.add(d2);\r\n\r\n\t\tcoll.insertMany(docs);\r\n\r\n\t\tFindIterable<Document> carmuldocs = coll.find();\r\n\r\n\t\tSystem.out.println(\"-----------------------------------------------\");\r\n\r\n\t\tfor (Document d : carmuldocs)\r\n\t\t\tSystem.out.println(d);\r\n\r\n\t\tmongoClient.close();\r\n\r\n\t}\r\n\r\n\t\/\/ method that checks for duplicate documents\r\n\tpublic static void insertduplicatedocs() throws UnknownHostException {\r\n\r\n\t\t\/\/ Get a new connection to the db assuming that it is running\r\n\r\n\t\tMongoClient mongoClient = new MongoClient(\"localhost\");\r\n\r\n\t\t\/\/\/\/ use test as a database, use your database here\r\n\t\tMongoDatabase db = mongoClient.getDatabase(\"test\");\r\n\r\n\t\t\/\/\/\/ fetch the collection object ,car is used here,use your own\r\n\t\tMongoCollection<Document> coll = db.getCollection(\"car\");\r\n\r\n\t\tDocument d1 = new Document();\r\n\r\n\t\t\/\/ insert duplicate data of id11\r\n\t\td1.put(\"_id\", 11);\r\n\t\td1.put(\"name\", \"WagonR-Lxi\");\r\n\r\n\t\tcoll.insertOne(d1);\r\n\r\n\t\tFindIterable<Document> carmuldocs = coll.find();\r\n\r\n\t\tSystem.out.println(\"-----------------------------------------------\");\r\n\r\n\t\tfor (Document d : carmuldocs)\r\n\t\t\tSystem.out.println(d);\r\n\r\n\t\tmongoClient.close();\r\n\r\n\t}\r\n\r\n}\r\n<\/code><\/pre>\n
\"MongoDB<\/div>\n","protected":false},"excerpt":{"rendered":"
\u4eca\u65e5\u306fMongoDB\u306e\u30d0\u30eb\u30af\u633f\u5165\u306b\u3064\u3044\u3066\u8abf\u67fb\u3057\u307e\u3059\u3002\u8907\u6570\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u4e00\u5ea6\u306bMongoDB\u306b\u633f\u5165\u3059\u308b\u305f\u3081\u306b\u3001\u30d0\u30eb\u30af\u633f\u5165\u64cd\u4f5c\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306e\u914d\u5217\u3092insert\u30e1\u30bd\u30c3\u30c9\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u3068\u3057\u3066\u6e21\u3057\u307e\u3059\u3002 MongoD […]<\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[26,61],"class_list":["post-480","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-26","tag-61"],"yoast_head":"\nMongoDB\u306e\u4e00\u62ec\u633f\u5165 - MongoDB\u306einsertMany - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"MongoDB\u306e\u4e00\u62ec\u633f\u5165 - 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