\u30fbBSON(JSON\u3092\u30d0\u30a4\u30ca\u30ea\u5316)\u5f62\u5f0f\u3067\u4fdd\u5b58\u3057\u305f\u3082\u306e\u3092value\u3068\u3057\u3066\u3001\u7279\u5b9a\u306ekey\u306b\u7d10\u3065\u3051\u308b
\n\u30fb\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9(\u30b9\u30ad\u30fc\u30de\u30ec\u30b9\u3001\u30ab\u30e9\u30e0\u304c\u56fa\u5b9a\u3055\u308c\u306a\u3044)
\n(\u30c6\u30fc\u30d6\u30eb\u306e\u3053\u3068\u3092\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3001\u30ec\u30b3\u30fc\u30c9\u306e\u3053\u3068\u3092\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3068\u547c\u3076)
\n\u30fbJOIN\u3068\u4f3c\u305f\u3088\u3046\u306a\u6a5f\u80fd\u306eembed\u3068\u3044\u3046\u6a5f\u69cb\u304c\u5b58\u5728\u3059\u308b
\n\u30fb\u9ad8\u901f\u3001\u304b\u3064\u30c9\u30e9\u30a4\u30d0\u304c\u8c4a\u5bcc\u306b\u7528\u610f\u3055\u308c\u3066\u3044\u308b<\/p>\n
\r\nroot@akat:\/home\/akat# aptitude install mongodb\r\nroot@akat:\/home\/akat# mongo # mongo\u30b7\u30a7\u30eb\u306e\u8d77\u52d5\r\nMongoDB shell version: 2.0.6\r\nconnecting to: test\r\n> help\r\n db.help() help on db methods\r\n db.mycoll.help() help on collection methods\r\n rs.help() help on replica set methods\r\n help admin administrative help\r\n help connect connecting to a db help\r\n help keys key shortcuts\r\n help misc misc things to know\r\n help mr mapreduce\r\n\r\n show dbs show database names\r\n show collections show collections in current database\r\n show users show users in current database\r\n show profile show most recent system.profile entries with time >= 1ms\r\n show logs show the accessible logger names\r\n show log [name] prints out the last segment of log in memory, 'global' is default\r\n use <db_name> set current database\r\n db.foo.find() list objects in collection foo\r\n db.foo.find( { a : 1 } ) list objects in foo where a == 1\r\n it result of the last line evaluated; use to further iterate\r\n DBQuery.shellBatchSize = x set default number of items to display on shell\r\n exit quit the mongo shell\r\n> show dbs # db\u306e\u8868\u793a\r\nlocal (empty)\r\ntest 0.203125GB\r\n> db.local.save({name:"akatuki"}) # db\u3078\u306e\u767b\u9332\r\n> db.local.find()\r\n{ "_id" : ObjectId("52e7ceb6c54ecea55b6be1b7"), "name" : "akatuki" } # _id\u3068\u3044\u3046\u30e6\u30cb\u30fc\u30af\u306a\u5024\u3092\u6301\u3063\u3066\u3044\u308b\r\n> use blog_app; # use\u3067DB\u304c\u3067\u304d\u305f\u3088\u3046\u306b\u898b\u3048\u308b\u304c\u3001\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3084\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u767b\u9332\u3059\u308b\u307e\u3067\u306f\u8a8d\u8b58\u3055\u308c\u306a\u3044\r\nswitched to db blog_app\r\n> show dbs;\r\nlocal (empty)\r\ntest 0.203125GB\r\n> db.createCollection("posts") # \u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3092\u4f5c\u6210\u3059\u308b\r\n{ "ok" : 1 }\r\n> show dbs;\r\nblog_app 0.203125GB\r\nlocal (empty)\r\ntest 0.203125GB\r\n> db.help # \u5229\u7528\u3067\u304d\u308b\u95a2\u6570\u3092\u8868\u793a\u3059\u308b\r\nfunction () {\r\n print("DB methods:");\r\n print("\\tdb.addUser(username, password[, readOnly=false])");\r\n print("\\tdb.auth(username, password)");\r\n print("\\tdb.cloneDatabase(fromhost)");\r\n print("\\tdb.commandHelp(name) returns the help for the command");\r\n print("\\tdb.copyDatabase(fromdb, todb, fromhost)");\r\n print("\\tdb.createCollection(name, { size : ..., capped : ..., max : ... } )");\r\n print("\\tdb.currentOp() displays the current operation in the db");\r\n # \u9577\u3044\u306e\u3067\u7701\u7565\r\n> db.stats(); # DB\u306e\u72b6\u614b\u3092\u8868\u793a\r\n{\r\n "db" : "blog_app",\r\n "collections" : 3,\r\n "objects" : 4,\r\n "avgObjSize" : 58,\r\n "dataSize" : 232,\r\n "storageSize" : 20480,\r\n "numExtents" : 3,\r\n "indexes" : 1,\r\n "indexSize" : 8176,\r\n "fileSize" : 201326592,\r\n "nsSizeMB" : 16,\r\n "ok" : 1\r\n}\r\n> db.dropDatabase(); # DB\u306e\u524a\u9664\r\n{ "dropped" : "blog_app", "ok" : 1 }\r\n> use blog_app; # \u518d\u5ea6blog_app\u3092\u4f5c\u6210\r\nswitched to db blog_app\r\n> db.createCollection("posts"); # \u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3092\u4f5c\u6210\r\n{ "ok" : 1 }\r\n> db.createCollection("users");\r\n{ "ok" : 1 }\r\n> show collections;\r\nposts\r\nsystem.indexes\r\nusers\r\n> db.users.drop(); # users\u3092\u524a\u9664\r\ntrue\r\n> db.posts.renameCollection("entries"); # \u540d\u524d\u3092\u5909\u66f4\u3059\u308b\r\n{ "ok" : 1 }\r\n> show collections;\r\nentries\r\nsystem.indexes\r\n> db.entries.insert({"name":"akat","email":"akat@gmail.com"}); # \u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u306binsert\u3059\u308b\r\n> db.entries.find();\r\n{ "_id" : ObjectId("530045ff860d11e5c1173c77"), "name" : "akat", "email" : "akat@gmail.com" }\r\n> db.entries.insert({"name":"akatuki","lang":["JP","US"]});\r\n> db.entries.find(); # \u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u8868\u793a\u3059\u308b\r\n{ "_id" : ObjectId("530045ff860d11e5c1173c77"), "name" : "akat", "email" : "akat@gmail.com" }\r\n{ "_id" : ObjectId("53004634860d11e5c1173c78"), "name" : "akatuki", "lang" : [ "JP", "US" ] }\r\n> db.entries.remove(); # \u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u524a\u9664\u3059\u308b\r\n> db.entries.find();\r\n> for (var i=0;i<10;i++){\r\n... db.users.insert(\r\n... {"name":"user-"+i,\r\n... "team":i %3,\r\n... "score":Math.floor(Math.random()*100)\r\n... }\r\n... );\r\n... } # JavaScript\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\r\n> db.users.find()\r\n{ "_id" : ObjectId("53004852860d11e5c1173c83"), "name" : "user-0", "team" : 0, "score" : 28 }\r\n{ "_id" : ObjectId("53004852860d11e5c1173c84"), "name" : "user-1", "team" : 1, "score" : 24 }\r\n{ "_id" : ObjectId("53004852860d11e5c1173c85"), "name" : "user-2", "team" : 2, "score" : 51 }\r\n{ "_id" : ObjectId("53004852860d11e5c1173c86"), "name" : "user-3", "team" : 0, "score" : 40 }\r\n{ "_id" : ObjectId("53004852860d11e5c1173c87"), "name" : "user-4", "team" : 1, "score" : 33 }\r\n{ "_id" : ObjectId("53004852860d11e5c1173c88"), "name" : "user-5", "team" : 2, "score" : 72 }\r\n{ "_id" : ObjectId("53004852860d11e5c1173c89"), "name" : "user-6", "team" : 0, "score" : 19 }\r\n{ "_id" : ObjectId("53004852860d11e5c1173c8a"), "name" : "user-7", "team" : 1, "score" : 46 }\r\n{ "_id" : ObjectId("53004852860d11e5c1173c8b"), "name" : "user-8", "team" : 2, "score" : 61 }\r\n{ "_id" : ObjectId("53004852860d11e5c1173c8c"), "name" : "user-9", "team" : 0, "score" : 40 }\r\n> db.users.find({"team":0}); # team\u304c0\u3067\u3042\u308b\u3082\u306e\u3092\u62bd\u51fa\r\n{ "_id" : ObjectId("53004852860d11e5c1173c83"), "name" : "user-0", "team" : 0, "score" : 28 }\r\n{ "_id" : ObjectId("53004852860d11e5c1173c86"), "name" : "user-3", "team" : 0, "score" : 40 }\r\n{ "_id" : ObjectId("53004852860d11e5c1173c89"), "name" : "user-6", "team" : 0, "score" : 19 }\r\n{ "_id" : ObjectId("53004852860d11e5c1173c8c"), "name" : "user-9", "team" : 0, "score" : 40 }\r\n> db.users.find({"team":0},{"name":true}); # team\u304c0\u3067\u3042\u308b\u3082\u306e\u3067\u3001name\u3060\u3051\u62bd\u51fa\r\n{ "_id" : ObjectId("53004852860d11e5c1173c83"), "name" : "user-0" }\r\n{ "_id" : ObjectId("53004852860d11e5c1173c86"), "name" : "user-3" }\r\n{ "_id" : ObjectId("53004852860d11e5c1173c89"), "name" : "user-6" }\r\n{ "_id" : ObjectId("53004852860d11e5c1173c8c"), "name" : "user-9" }\r\n> db.users.find({"team":{$ne:0}}); # team\u304c0\u3067\u306a\u3044\u3082\u306e\u3092\u62bd\u51fa\r\n{ "_id" : ObjectId("53004852860d11e5c1173c84"), "name" : "user-1", "team" : 1, "score" : 24 }\r\n{ "_id" : ObjectId("53004852860d11e5c1173c85"), "name" : "user-2", "team" : 2, "score" : 51 }\r\n{ "_id" : ObjectId("53004852860d11e5c1173c87"), "name" : "user-4", "team" : 1, "score" : 33 }\r\n{ "_id" : ObjectId("53004852860d11e5c1173c88"), "name" : "user-5", "team" : 2, "score" : 72 }\r\n{ "_id" : ObjectId("53004852860d11e5c1173c8a"), "name" : "user-7", "team" : 1, "score" : 46 }\r\n{ "_id" : ObjectId("53004852860d11e5c1173c8b"), "name" : "user-8", "team" : 2, "score" : 61 }\r\n> db.users.find({"score":{$gt:40}}); # score\u304c40\u3088\u308a\u5927\u304d\u3044\u3082\u306e\u3092\u62bd\u51fa(\u4ee5\u4e0a\u306e\u3068\u304d\u306f$gte)\r\n{ "_id" : ObjectId("53004852860d11e5c1173c85"), "name" : "user-2", "team" : 2, "score" : 51 }\r\n{ "_id" : ObjectId("53004852860d11e5c1173c88"), "name" : "user-5", "team" : 2, "score" : 72 }\r\n{ "_id" : ObjectId("53004852860d11e5c1173c8a"), "name" : "user-7", "team" : 1, "score" : 46 }\r\n{ "_id" : ObjectId("53004852860d11e5c1173c8b"), "name" : "user-8", "team" : 2, "score" : 61 }\r\n> db.users.find({"score":{$gt:40,$lt:60}}); # score\u304c40\u3088\u308a\u5927\u304d\u304f\u300160\u672a\u6e80\u3092\u62bd\u51fa\r\n{ "_id" : ObjectId("53004852860d11e5c1173c85"), "name" : "user-2", "team" : 2, "score" : 51 }\r\n{ "_id" : ObjectId("53004852860d11e5c1173c8a"), "name" : "user-7", "team" : 1, "score" : 46 }\r\n> db.users.find({"name":{$regex:\/user-[0-2]\/i}}); # \u6b63\u898f\u8868\u73fe\u306b\u3066\u62bd\u51fa\r\n{ "_id" : ObjectId("53004852860d11e5c1173c83"), "name" : "user-0", "team" : 0, "score" : 28 }\r\n{ "_id" : ObjectId("53004852860d11e5c1173c84"), "name" : "user-1", "team" : 1, "score" : 24 }\r\n{ "_id" : ObjectId("53004852860d11e5c1173c85"), "name" : "user-2", "team" : 2, "score" : 51 }\r\n> db.users.find().sort({"score":1}) # score\u306b\u3064\u3044\u3066\u6607\u9806\u306b\u4e26\u3079\u308b(\u964d\u9806\u306f-1)\r\n{ "_id" : ObjectId("53004852860d11e5c1173c89"), "name" : "user-6", "team" : 0, "score" : 19 }\r\n{ "_id" : ObjectId("53004852860d11e5c1173c84"), "name" : "user-1", "team" : 1, "score" : 24 }\r\n{ "_id" : ObjectId("53004852860d11e5c1173c83"), "name" : "user-0", "team" : 0, "score" : 28 }\r\n{ "_id" : ObjectId("53004852860d11e5c1173c87"), "name" : "user-4", "team" : 1, "score" : 33 }\r\n{ "_id" : ObjectId("53004852860d11e5c1173c86"), "name" : "user-3", "team" : 0, "score" : 40 }\r\n{ "_id" : ObjectId("53004852860d11e5c1173c8c"), "name" : "user-9", "team" : 0, "score" : 40 }\r\n{ "_id" : ObjectId("53004852860d11e5c1173c8a"), "name" : "user-7", "team" : 1, "score" : 46 }\r\n{ "_id" : ObjectId("53004852860d11e5c1173c85"), "name" : "user-2", "team" : 2, "score" : 51 }\r\n{ "_id" : ObjectId("53004852860d11e5c1173c8b"), "name" : "user-8", "team" : 2, "score" : 61 }\r\n{ "_id" : ObjectId("53004852860d11e5c1173c88"), "name" : "user-5", "team" : 2, "score" : 72 }\r\n> db.users.find().limit(3) # 3\u4ef6\u62bd\u51fa\r\n{ "_id" : ObjectId("53004852860d11e5c1173c83"), "name" : "user-0", "team" : 0, "score" : 28 }\r\n{ "_id" : ObjectId("53004852860d11e5c1173c84"), "name" : "user-1", "team" : 1, "score" : 24 }\r\n{ "_id" : ObjectId("53004852860d11e5c1173c85"), "name" : "user-2", "team" : 2, "score" : 51 }\r\n> db.users.find().skip(2).limit(3) # 2\u4ef6\u98db\u3070\u3057\u3066\u30013\u4ef6\u62bd\u51fa\r\n{ "_id" : ObjectId("53004852860d11e5c1173c85"), "name" : "user-2", "team" : 2, "score" : 51 }\r\n{ "_id" : ObjectId("53004852860d11e5c1173c86"), "name" : "user-3", "team" : 0, "score" : 40 }\r\n{ "_id" : ObjectId("53004852860d11e5c1173c87"), "name" : "user-4", "team" : 1, "score" : 33 }\r\n> db.users.find().count() # \u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u6570\u3092\u62bd\u51fa\r\n10\r\n> db.users.distinct("team") # \u30e6\u30cb\u30fc\u30af\u306a\u5024\u3092\u62bd\u51fa\r\n[ 0, 1, 2 ]\r\n> db.users.getIndexKeys(); # index\u60c5\u5831\u3092\u8868\u793a\r\n[ { "_id" : 1 } ]\r\n> db.users.ensureIndex({"score":1}) # index\u3092\u4f5c\u6210\r\n> db.users.getIndexKeys();\r\n[ { "_id" : 1 }, { "score" : 1 } ]\r\n> db.users.dropIndex({"score":1}) # index\u3092\u524a\u9664\r\n{ "nIndexesWas" : 2, "ok" : 1 }\r\n> db.users.getIndexKeys();\r\n[ { "_id" : 1 } ]\r\n> db.users.ensureIndex({"name":1},{"unique":true}) # name\u306b\u3064\u3044\u3066unique\u306e\u307f\u8a31\u53ef\u3059\u308b\r\n> db.users.getIndexKeys();\r\n[ { "_id" : 1 }, { "name" : 1 } ]\r\n> db.users.find().limit(1)\r\n{ "_id" : ObjectId("53004852860d11e5c1173c83"), "name" : "user-0", "team" : 0, "score" : 28 }\r\n> db.users.insert({"name" : "user-0"}) # \u5b58\u5728\u3059\u308b\u5024\u3092\u633f\u5165\u3059\u308b\u3068\u30a8\u30e9\u30fc\u306b\u306a\u308b\r\nE11000 duplicate key error index: blog_app.users.$name_1 dup key: { : "user-0" }\r\n> db.users.remove({"name":{$regex:\/user-[0-7]\/i}}) # \u6b63\u898f\u8868\u73fe\u3092\u5229\u7528\u3057\u3066\u524a\u9664\r\n> db.users.find()\r\n{ "_id" : ObjectId("53004852860d11e5c1173c8b"), "name" : "user-8", "team" : 2, "score" : 61 }\r\n{ "_id" : ObjectId("53004852860d11e5c1173c8c"), "name" : "user-9", "team" : 0, "score" : 40 }\r\n> db.users.update({"name":"user-9"},{"score" : 100}) # score\u306e\u307f\u3057\u304b\u6b8b\u3089\u306a\u3044\r\n> db.users.find()\r\n{ "_id" : ObjectId("53004852860d11e5c1173c8b"), "name" : "user-8", "team" : 2, "score" : 61 }\r\n{ "_id" : ObjectId("53004852860d11e5c1173c8c"), "score" : 100 }\r\n> db.users.update({"name":"user-8"},{$set:{"score" : 100}}) # \u4ed6\u306e\u30ab\u30e9\u30e0\u3082\u6b8b\u3059\u5834\u5408\u306f\u3001$set\u3092\u5229\u7528\u3059\u308b\r\n> db.users.find()\r\n{ "_id" : ObjectId("53004852860d11e5c1173c8b"), "name" : "user-8", "team" : 2, "score" : 100 }\r\n{ "_id" : ObjectId("53004852860d11e5c1173c8c"), "score" : 100 }\r\n> db.users.update({"name":"user-8"},{$inc:{"score" : -20}}) # score\u309220\u6e1b\u3089\u3059\r\n> db.users.find()\r\n{ "_id" : ObjectId("53004852860d11e5c1173c8b"), "name" : "user-8", "team" : 2, "score" : 80 }\r\n{ "_id" : ObjectId("53004852860d11e5c1173c8c"), "score" : 100 }\r\n> db.users.update({"name":"user-8"},{$unset:{"score" : 1}}) # \u30ab\u30e9\u30e0\u3092\u524a\u9664\u3059\u308b\r\n> db.users.find()\r\n{ "_id" : ObjectId("53004852860d11e5c1173c8b"), "name" : "user-8", "team" : 2 }\r\n{ "_id" : ObjectId("53004852860d11e5c1173c8c"), "score" : 100 }\r\n> db.users.update({"name":"user-8"},{$rename:{"team":"myteam"}}) # \u30ab\u30e9\u30e0\u540d\u3092\u5909\u66f4\u3059\u308b\r\n> db.users.find()\r\n{ "_id" : ObjectId("53004852860d11e5c1173c8b"), "myteam" : 2, "name" : "user-8" }\r\n{ "_id" : ObjectId("53004852860d11e5c1173c8c"), "score" : 100 }\r\n> exit\r\nbye\r\nroot@akat:\/home\/akat# mkdir mongo\r\nroot@akat:\/home\/akat# chown nobody:nogroup mongo\/\r\nroot@akat:\/home\/akat# mongod --dbpath mongo --port 11111 # 11111port\u3067\u8d77\u52d5\r\n<\/pre>\n\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3001\u30ea\u30b9\u30c8\u30a2<\/h2>\n
mongodump\u306b\u3064\u3044\u3066\u8a18\u8f09
\n\u25a0\u30e1\u30ea\u30c3\u30c8
\n\u30fb\u30aa\u30f3\u30e9\u30a4\u30f3\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u304c\u53ef\u80fd
\n\u30fb\u30c7\u30fc\u30bf\u3092\u30d0\u30a4\u30ca\u30ea\uff08BSON\uff09\u5f62\u5f0f\u3067\u30c0\u30f3\u30d7\u3059\u308b\u305f\u3081\u3001\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u3092\u6bd4\u8f03\u7684\u5c0f\u3055\u304f\u6291\u3048\u3089\u308c\u308b<\/p>\n
\u25a0\u30c7\u30e1\u30ea\u30c3\u30c8
\n\u30fb\u30c7\u30fc\u30bf\u3092\u30d0\u30a4\u30ca\u30ea\uff08BSON\uff09\u5f62\u5f0f\u3067\u30c0\u30f3\u30d7\u3059\u308b\u305f\u3081\u3001\u30c7\u30fc\u30bf\u306e\u5909\u63db\u306b\u6642\u9593\u304c\u304b\u304b\u308b
\n\u30fb\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u306f\u30c0\u30f3\u30d7\u3055\u308c\u305a\u306b\u30ea\u30b9\u30c8\u30a2\u6642\u306b\u518d\u69cb\u7bc9\u3055\u308c\u308b\u305f\u3081\u3001\u5927\u304d\u306a\u30a4\u30f3\u30c7\u30c3\u30af\u30b9\u304c\u3042\u308b\u5834\u5408\u306b\u306f\u30ea\u30b9\u30c8\u30a2\u306b\u6642\u9593\u304c\u304b\u304b\u308b
\n\u30fb\u5c0f\u898f\u6a21\u904b\u7528\u3092\u524d\u63d0\u306b\u4f5c\u6210\u3055\u308c\u3066\u3044\u308b(\u30c7\u30fc\u30bf\u3092\u4e00\u7b87\u6240\u306b\u4fdd\u5b58\u3059\u308b\u3001\u5b9f\u884c\u4e2d\u306f\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306b\u5f71\u97ff\u3059\u308b)<\/p>\n
\r\nroot@akat:\/home\/akat# mongodump --db blog_app # json\u306e\u30d0\u30a4\u30ca\u30ea\u3092\u51fa\u529b\u3059\u308b\u3001dump\u3068\u3044\u3046\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u304c\u4f5c\u6210\u3055\u308c\u308b\r\nconnected to: 127.0.0.1\r\nDATABASE: blog_app to dump\/blog_app\r\n blog_app.system.indexes to dump\/blog_app\/system.indexes.bson\r\n 3 objects\r\n blog_app.entries to dump\/blog_app\/entries.bson\r\n 0 objects\r\n blog_app.users to dump\/blog_app\/users.bson\r\n 10 objects\r\nroot@akat:\/home\/akat# mongo\r\nMongoDB shell version: 2.0.6\r\nconnecting to: test\r\n> show dbs\r\nadmin (empty)\r\nblog_app 0.203125GB\r\nlocal (empty)\r\ntest 0.203125GB\r\n> use blog_app # db\u3092\u524a\u9664\u3059\u308b\r\nswitched to db blog_app\r\n> db.dropDatabase()\r\n{ "dropped" : "blog_app", "ok" : 1 }\r\n> show dbs\r\nadmin (empty)\r\nlocal (empty)\r\ntest 0.203125GB\r\n> exit\r\nbye\r\nroot@akat:\/home\/akat# mongorestore # dump\u3068\u3044\u3046\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306e\u4e2d\u3092\u898b\u3066\u3001\u30ea\u30b9\u30c8\u30a2\u3059\u308b\r\nconnected to: 127.0.0.1\r\nSun Feb 16 22:21:18 dump\/blog_app\/entries.bson\r\nSun Feb 16 22:21:18 going into namespace [blog_app.entries]\r\nSun Feb 16 22:21:18 file dump\/blog_app\/entries.bson empty, skipping\r\nSun Feb 16 22:21:18 dump\/blog_app\/users.bson\r\nSun Feb 16 22:21:18 going into namespace [blog_app.users]\r\n10 objects found\r\nSun Feb 16 22:21:18 dump\/blog_app\/system.indexes.bson\r\nSun Feb 16 22:21:18 going into namespace [blog_app.system.indexes]\r\nSun Feb 16 22:21:18 { key: { _id: 1 }, ns: "blog_app.entries", name: "_id_" }\r\nSun Feb 16 22:21:19 { key: { _id: 1 }, ns: "blog_app.users", name: "_id_" }\r\nSun Feb 16 22:21:19 { key: { name: 1.0 }, unique: true, ns: "blog_app.users", name: "name_1" }\r\n3 objects found\r\nroot@akat:\/home\/akat# mongo\r\nMongoDB shell version: 2.0.6\r\nconnecting to: test\r\n> show dbs\r\nadmin (empty)\r\nblog_app 0.203125GB\r\nlocal (empty)\r\ntest 0.203125GB\r\n<\/pre>\n\u53c2\u8003<\/h2>\n
http:\/\/dotinstall.com\/lessons\/basic_mongodb<\/p>\n","protected":false},"excerpt":{"rendered":"
\u7279\u5fb4 \u30fbBSON(JSON\u3092\u30d0\u30a4\u30ca\u30ea\u5316)\u5f62\u5f0f\u3067\u4fdd\u5b58\u3057\u305f\u3082\u306e\u3092value\u3068\u3057\u3066\u3001\u7279\u5b9a\u306ekey\u306b\u7d10\u3065\u3051\u308b \u30fb\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9(\u30b9\u30ad\u30fc\u30de\u30ec\u30b9\u3001\u30ab\u30e9\u30e0\u304c\u56fa\u5b9a\u3055\u308c\u306a\u3044) (\u30c6\u30fc\u30d6\u30eb\u306e\u3053\u3068\u3092\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3001\u30ec\u30b3\u30fc\u30c9\u306e\u3053\u3068\u3092\u30c9\u30ad […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/tech.akat.info\/index.php?rest_route=\/wp\/v2\/posts\/293"}],"collection":[{"href":"https:\/\/tech.akat.info\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tech.akat.info\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tech.akat.info\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tech.akat.info\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=293"}],"version-history":[{"count":13,"href":"https:\/\/tech.akat.info\/index.php?rest_route=\/wp\/v2\/posts\/293\/revisions"}],"predecessor-version":[{"id":345,"href":"https:\/\/tech.akat.info\/index.php?rest_route=\/wp\/v2\/posts\/293\/revisions\/345"}],"wp:attachment":[{"href":"https:\/\/tech.akat.info\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=293"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tech.akat.info\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=293"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tech.akat.info\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=293"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}