涓銆佸畨瑁呭寘涓嬭澆鍦板潃
http://www.mongodb.org/downloads
浜屻?span style="font-family:SimSun;Times New Roman";Times New Roman"">鏈嶅姟鍣ㄧ浣跨敤
LINUX鐗堟湰錛?/span>
①鐢?/span>tar -zxvf mongodb-linux-x86_64-1.2.4.tgz瑙ｅ帇寮瀹夎鍖?/span>
②mkdir -p /data/db 鍒涘緩鐩綍
③cd /data/db 榪涘叆db鐩綍涓?/span> 鐒跺悗鍒涘緩mkdir m_data m_log
④榪涘叆mongodb瑙ｅ帇鐩綍鐨?/span>bin鐩綍涓嬶紝鐢?/span>
./mongod -fork --dbpath=./data/db/m_data/ --logpath=./m_log.log --logappend --port=27017 & 鍚姩鏈嶅姟鍣ㄣ?/span>
WINDOW鐗堟湰錛?/span>
| 鎵ц濡備笅鍛戒護鍚姩鏈嶅姟鍣?/span>: mongod --bind_ip 127.0.0.1 --logpath d:\data\logs --logappend --dbpath d:\data\db --directoryperdb –install |
銆愭敞錛氬皢mongodb瀹夎鎴愭湇鍔★紝瑁呰鏈嶅姟緇戝畾鍒?/span>IP127.0.0.1錛屾棩蹇楁枃浠朵負d:\data\logs錛屼互鍙婃坊鍔犳柟寮忚褰曘傛暟鎹洰褰曚負d:\data\db銆傚茍涓旀瘡涓暟鎹簱灝嗗偍瀛樺湪涓涓崟鐙殑鐩綍錛?/span>--directoryperdb錛夈?
涓夈?span style="font-family:SimSun;Times New Roman";Times New Roman"">瀹㈡埛绔嬌鐢細
LINUX鐗堟湰錛?/span>
榪涘叆MongoDB鐨?/span>bin鐩綍涓嬶紝浣跨敤./mongo榪涘叆鍛戒護琛岃涓?/span> 鐒跺悗鍗沖彲榪涜澧炲垹鏀規煡絳夋棩甯告搷浣溿?/span>
WINDOW鐗堟湰錛?/span>
榪涘叆mongodb鐨?/span>bin鐩綍涓嬶紝浣跨敤mongo.exe --host IP --port 绔彛榪炴帴鍒?/span>MongoDB鏈嶅姟鍣ㄤ笂
鍥涖丮ongDB鍋滄
LINUX鐗堟湰錛?/span>
濡傛灉鍦?/span>shell紿楀彛涓嬪彲浠ョ洿鎺ユ寜“CTRL+C”錛屽鏋滄槸浣滀負鍚庡彴鏈嶅姟浣跨敤鏃訛紝鍙互鍏堜嬌鐢?/span> ps -ef |grep mongod鏌ヨ鍑烘湇鍔″櫒鐨?/span>pid錛岀劧鍚庝嬌鐢?/span>kill -9 pid 姝ゅ鐨?/span>Pid涓烘煡璇㈠嚭鐨?/span>pid銆?/span>
WINDOW鐗堟湰錛?/span>
濡傛灉鍦ㄥ懡浠ょ獥鍙ｄ笅鐩存帴鎸?#8220;CTRL+C”錛屽鏋滄槸浣滀負緋葷粺鏈嶅姟鏉ヤ嬌鐢ㄧ殑璇濓紝闇瑕佸埌鏈嶅姟綆＄悊涓仠姝㈡湇鍔℃垨鑰呭湪window綆＄悊鍣ㄤ腑緇堟榪涚▼銆?/span>
浜斻亀eb鐗堟湰鐨勭粺璁℃湇鍔＄姸鎬?/span>
浣跨敤http://IP錛堟湇鍔″櫒IP錛?/span>:绔彛鍗沖彲
鍏?span style="font-family:SimSun;Times New Roman";Times New Roman"">璇硶
1銆?span style="font-family:SimSun;Times New Roman";Times New Roman"">鍩烘湰鎿嶄綔
db.AddUser(username,password) 娣誨姞鐢ㄦ埛
db.auth(usrename,password) 璁劇疆鏁版嵁搴撹繛鎺ラ獙璇?
db.cloneDataBase(fromhost) 浠庣洰鏍囨湇鍔″櫒鍏嬮殕涓涓暟鎹簱
db.commandHelp(name) returns the help for the command
db.copyDatabase(fromdb,todb,fromhost) 澶嶅埗鏁版嵁搴揻romdb---婧愭暟鎹簱鍚嶇О錛宼odb---鐩爣鏁版嵁搴撳悕縐幫紝fromhost---婧愭暟鎹簱鏈嶅姟鍣ㄥ湴鍧
db.createCollection(name,{size:3333,capped:333,max:88888}) 鍒涘緩涓涓暟鎹泦錛岀浉褰撲簬涓涓〃
db.currentOp() 鍙栨秷褰撳墠搴撶殑褰撳墠鎿嶄綔
db.dropDataBase() 鍒犻櫎褰撳墠鏁版嵁搴?
db.eval(func,args) run code server-side
db.getCollection(cname) 鍙栧緱涓涓暟鎹泦鍚堬紝鍚岀敤娉曪細db['cname'] or
db.getCollenctionNames() 鍙栧緱鎵鏈夋暟鎹泦鍚堢殑鍚嶇О鍒楄〃
db.getLastError() 榪斿洖鏈鍚庝竴涓敊璇殑鎻愮ず娑堟伅
db.getLastErrorObj() 榪斿洖鏈鍚庝竴涓敊璇殑瀵硅薄
db.getMongo() 鍙栧緱褰撳墠鏈嶅姟鍣ㄧ殑榪炴帴瀵硅薄get the server
db.getMondo().setSlaveOk() allow this connection to read from then nonmaster membr of a replica pair
db.getName() 榪斿洖褰撴搷浣滄暟鎹簱鐨勫悕縐?
db.getPrevError() 榪斿洖涓婁竴涓敊璇璞?
db.getProfilingLevel()
db.getReplicationInfo() 鑾峰緱閲嶅鐨勬暟鎹?
db.getSisterDB(name) get the db at the same server as this onew
db.killOp() 鍋滄錛堟潃姝伙級鍦ㄥ綋鍓嶅簱鐨勫綋鍓嶆搷浣?
db.printCollectionStats() 榪斿洖褰撳墠搴撶殑鏁版嵁闆嗙姸鎬?
db.printReplicationInfo()
db.printSlaveReplicationInfo()
db.printShardingStatus() 榪斿洖褰撳墠鏁版嵁搴撴槸鍚︿負鍏變韓鏁版嵁搴?
db.removeUser(username) 鍒犻櫎鐢ㄦ埛
db.repairDatabase() 淇褰撳墠鏁版嵁搴?
db.resetError()
db.runCommand(cmdObj) run a database command. if cmdObj is a string, turns it into {cmdObj:1}
db.setProfilingLevel(level) 0=off,1=slow,2=all
db.shutdownServer() 鍏抽棴褰撳墠鏈嶅姟紼嬪簭
db.version() 榪斿洖褰撳墠紼嬪簭鐨勭増鏈俊鎭?
2銆?span style="font-family:SimSun;Times New Roman";Times New Roman"">鏁版嵁闆?/span>(琛?/span>)鎿嶄綔
db.test.find({id:10}) 榪斿洖test鏁版嵁闆?/span>ID=10鐨勬暟鎹泦
db.test.find({id:10}).count() 榪斿洖test鏁版嵁闆?/span>ID=10鐨勬暟鎹繪暟
db.test.find({id:10}).limit(2) 榪斿洖test鏁版嵁闆?/span>ID=10鐨勬暟鎹泦浠庣浜屾潯寮濮嬬殑鏁版嵁闆?
db.test.find({id:10}).skip(8) 榪斿洖test鏁版嵁闆?/span>ID=10鐨勬暟鎹泦浠?/span>0鍒扮鍏潯鐨勬暟鎹泦
db.test.find({id:10}).limit(2).skip(8) 榪斿洖test鏁版嵁闆?/span>ID=1=鐨勬暟鎹泦浠庣浜屾潯鍒扮鍏潯鐨勬暟鎹?
db.test.find({id:10}).sort() 榪斿洖test鏁版嵁闆?/span>ID=10鐨勬帓搴忔暟鎹泦
db.test.findOne([query]) 榪斿洖絎﹀悎鏉′歡鐨勪竴鏉℃暟鎹?
db.test.getDB() 榪斿洖姝ゆ暟鎹泦鎵灞炵殑鏁版嵁搴撳悕縐?
db.test.getIndexes() 榪斿洖浜涙暟鎹泦鐨勭儲寮曚俊鎭?
db.test.group({key:...,initial:...,reduce:...[,cond:...]})
db.test.mapReduce(mayFunction,reduceFunction,<optional params>)
db.test.remove(query) 鍦ㄦ暟鎹泦涓垹闄や竴鏉℃暟鎹?
db.test.renameCollection(newName) 閲嶅懡鍚嶄簺鏁版嵁闆嗗悕縐?
db.test.save(obj) 寰鏁版嵁闆嗕腑鎻掑叆涓鏉℃暟鎹?
db.test.stats() 榪斿洖姝ゆ暟鎹泦鐨勭姸鎬?
db.test.storageSize() 榪斿洖姝ゆ暟鎹泦鐨勫瓨鍌ㄥぇ灝?
db.test.totalIndexSize() 榪斿洖姝ゆ暟鎹泦鐨勭儲寮曟枃浠跺ぇ灝?/span>
db.test.totalSize() 榪斿洖浜涙暟鎹泦鐨勬誨ぇ灝?
db.test.update(query,object[,upsert_bool]) 鍦ㄦ鏁版嵁闆嗕腑鏇存柊涓鏉℃暟鎹?
db.test.validate() 楠岃瘉姝ゆ暟鎹泦
db.test.getShardVersion() 榪斿洖鏁版嵁闆嗗叡浜増鏈彿
3銆丮ongoDB璇硶涓庣幇鏈夊叧緋誨瀷鏁版嵁搴?/span>SQL璇硶姣旇緝
| MongoDB璇硶 MySql璇硶 db.test.find({'name':'foobar'}) <==> select * from test where name='foobar' db.test.find() <==> select * from test db.test.find({'ID':10}).count() <==> select count(*) from test where ID=10 db.test.find().skip(10).limit(20) <==> select * from test limit 10,20 db.test.find({'ID':{$in:[25,35,45]}}) <==> select * from test where ID in (25,35,45) db.test.find().sort({'ID':-1}) <==> select * from test order by ID desc db.test.distinct('name',{'ID':{$lt:20}}) <==> select distinct(name) from test where ID<20 db.test.group({key:{'name':true},cond:{'name':'foo'},reduce:function(obj,prev){prev.msum+=obj.marks;},initial:{msum:0}}) <==> select name,sum(marks) from test group by name db.test.find('this.ID<20',{name:1}) <==> select name from test where ID<20 db.test.insert({'name':'foobar','age':25})<==>insert into test ('name','age') values('foobar',25) db.test.remove({}) <==> delete * from test db.test.remove({'age':20}) <==> delete test where age=20 db.test.remove({'age':{$lt:20}}) <==> elete test where age<20 db.test.remove({'age':{$lte:20}}) <==> delete test where age<=20 db.test.remove({'age':{$gt:20}}) <==> delete test where age>20 db.test.remove({'age':{$gte:20}}) <==> delete test where age>=20 db.test.remove({'age':{$ne:20}}) <==> delete test where age!=20 db.test.update({'name':'foobar'},{$set:{'age':36}}) <==> update test set age=36 where name='foobar' db.test.update({'name':'foobar'},{$inc:{'age':3}}) <==> update test set age=age+3 where name='foobar' |
4銆?nbsp;
涓冦丮ongoDB涓諱粠澶嶅埗浠嬬粛
MongoDB鐨勪富浠庡鍒跺叾瀹炲緢綆鍗曪紝灝辨槸鍦ㄨ繍琛?/span> 涓葷殑鏈嶅姟鍣?/span> 涓婂紑鍚?/span>mongod榪涚▼ 鏃訛紝鍔犲叆鍙傛暟--master鍗沖彲錛屽湪榪愯浠庣殑鏈嶅姟 鍣ㄤ笂寮鍚?/span>mongod榪涚▼鏃訛紝鍔犲叆--slave 鍜?/span> --source 鎸囧畾涓誨嵆鍙紝榪欐牱錛屽湪涓繪暟鎹?/span> 搴撴洿鏂版椂錛屾暟鎹澶嶅埗鍒頒粠鏁版嵁搴?/span> 涓?/span>
(榪欓噷鏃ュ織 鏂囦歡 鍜岃闂?/span> 鏁版嵁鏃舵巿鏉冪敤鎴鋒殏鏃朵笉鑰冭檻 )
涓嬮潰鎴戝湪鍗曞彴鏈嶅姟鍣ㄤ笂寮鍚?/span>2 deamon鏉ユā鎷?/span>2鍙版湇鍔″櫒榪涜涓諱粠澶嶅埗錛?/span>
$ mkdir m_master m_slave
$mongodb/bin/mongod --port 28018 --dbpath ~/m_master --master &
$mongodb/bin/mongod --port 28019 --dbpath ~/m_slave --slave --source localhost:28018 &
榪欐牱涓諱粠鏈嶅姟鍣ㄩ兘宸茬粡鍚姩浜嗭紝鍙互鍒╃敤 netstat -an -t 鏌ョ湅28018銆?/span>28019绔彛 鏄惁寮鏀?/span>
鐧誨綍涓繪湇鍔″櫒錛?/span>
$ mongodb/bin/mongo --port 28018
MongoDB shell version: 1.2.4-
url: test
connecting to: 127.0.0.1:28018/test
type "help" for help
> show dbs
admin
local
test
> use test
switched to db test
> show collections
榪欓噷涓諱笂鐨?/span>test鏁版嵁浠涔堣〃閮芥病鏈夛紝涓虹┖錛屾煡鐪嬩粠鏈?/span> 鍔″櫒鍚屾牱涔熸槸榪欐牱
$ mongodb/bin/mongo --port 28019
MongoDB shell version: 1.2.4-
url: test
connecting to: 127.0.0.1:28019/test
type "help" for help
> show dbs
admin
local
test
> use test
switched to db test
> show collections
閭ｄ箞鐜板湪鎴戜滑鏉ラ獙璇佷富浠庢暟鎹槸鍚︿細鍍忔兂璞＄殑閭ｆ牱鍚屾 鍛紵
鎴戜滑鍦ㄤ富涓婃柊寤鴻〃user
> db
test
>db.createCollection("user");
> show collections
system.indexes
user
>
琛?/span> user宸茬粡瀛樺湪浜嗭紝鑰屼笖test搴撲腑榪樺浜嗕竴涓?/span>system.indexes鐢ㄦ潵瀛樻斁绱㈠紩鐨勮〃
鍒頒粠鏈嶅姟鍣ㄤ笂鏌ョ湅test搴擄細
> db
test
> show collections
system.indexes
User
> db.user.find();
>
浠?/span> 鏈嶅姟鍣ㄧ殑test搴撲腑user琛ㄥ凡緇忓瓨鍦紝鍚屾椂鎴戣繕鏌ヤ簡涓涓?/span>user琛ㄤ負絀?/span>
鐜板湪鎴戜滑鍐嶆潵嫻嬭瘯涓涓嬶紝鍚戜富鏈嶅姟鍣?/span>test搴撶殑user琛ㄤ腑鎻掑叆涓鏉℃暟鎹?/span>
> show collections
system.indexes
user
> db.user.insert({uid:1,name:"Falcon.C",age:25});
> db.user.find();
{ "_id" : ObjectId("4b8226a997521a578b7aea38"), "uid" : 1, "name" : "Falcon.C", "age" : 25 }
>
榪?/span> 鏃舵垜浠煡鐪嬩粠鏈嶅姟鍣ㄧ殑test搴?/span>user琛ㄦ椂浼氬鍑轟竴鏉¤褰曟潵錛?/span>
> db.user.find();
{ "_id" : ObjectId("4b8226a997521a578b7aea38"), "uid" : 1, "name" : "Falcon.C", "age" : 25 }
>
MongoDB 榪樻湁 Replica Pairs 鍜?/span> Master - Master
鍙傝冨湴鍧錛?/span>http://www.mongodb.org/display/DOCS/Master+Slave
MongoDB涓鑸儏鍐典笅閮藉彲浠ユ敮鎸佷富涓誨鍒訛紝浣嗘槸鍦ㄥぇ閮ㄥ垎鎯呭喌涓嬪畼鏂逛笉鎺ㄨ崘浣跨敤
榪愯 鐨?/span>master - master鐨勫噯澶囧伐浣滄槸錛?/span>
鏂板緩瀛樻斁鏁版嵁 搴撴枃浠?/span> 鐨勮礬寰?/span>
$mkdir mongodata/mm_28050 mongodata/mm_28051
榪愯mongodb鏁版嵁搴?/span> 錛屼竴涓鍙?/span> 涓猴細28050錛屼竴涓負錛?/span>28051
$ mongodb/bin/mongod --port 28050 --dbpath ~/mongodata/mm_28050 --master --slave --source localhost:28051 > /dev/null &
$ mongodb/bin/mongod --port 28051 --dbpath ~mongodata/mm_28051 --master --slave --source localhost:28050 > /dev/null &
鍙互閫氳繃ps -ef|grep mongod 鎴?/span> netstat -an -t鏉ユ鏌ユ槸鍚﹁繍琛屽姛鑳?/span>
嫻嬭瘯master - master妯″紡 錛?/span>
$ mongodb/bin/mongo --port 28050
MongoDB shell version: 1.2.4-
url: test
connecting to: 127.0.0.1:28050/test
type "help" for help
> show dbs
admin
local
> db
test
> db.user.insert({_id:1,username:"Falcon.C",age:25,sex:"M"});
> db.user.find();
{ "_id" : 1, "username" : "Falcon.C", "age" : 25, "sex" : "M" }
> db.user.find(); //鍦?/span>28051绔彛鎻掑叆鏁版嵁鍚庯紝鍐嶆潵鏌ヨ錛岀湅鏁版嵁鏄惁鍚屾
{ "_id" : 1, "username" : "Falcon.C", "age" : 25, "sex" : "M" }
{ "_id" : 2, "username" : "NetOne", "age" : 24, "sex" : "F" }
>
$ mongodb/bin/mongo --port 28051
MongoDB shell version: 1.2.4-
url: test
connecting to: 127.0.0.1:28051/test
type "help" for help
> db
test
> show collections 绔彛28050宸茬粡鏂板緩浜嗕竴涓?/span>user琛ㄥ茍鎻掑叆浜嗕竴鏉℃暟鎹紝榪欓噷澶氬嚭2琛?/span>
system.indexes
user
> db.user.find(); //鏌ヨ琛?/span>user鍙戠幇鏁版嵁宸茬粡鍚屾
{ "_id" : 1, "username" : "Falcon.C", "age" : 25, "sex" : "M" }
> db.user.insert({_id:2,username:"NetOne",age:24,sex:"F"});鍦ㄦ鎻掑叆鏁版嵁鐪嬫暟鎹槸鍚﹀弻鍚戝悓姝?/span>
> db.user.find();
{ "_id" : 1, "username" : "Falcon.C", "age" : 25, "sex" : "M" }
{ "_id" : 2, "username" : "NetOne", "age" : 24, "sex" : "F" }
>
閫?/span> 榪囦互涓婂紑鍚袱緇堢鍒嗗埆榪炴帴鍒?/span>28050銆?/span>28051绔彛錛屽垎鍒彃鍏ユ祴璇曟暟鎹彂鐜幫紝涓鍒囨甯革紝姝ｅ鎴戜滑鎵鎯崇殑閭ｆ牱瀹炵幇鏁版嵁鐨勫弻鍚戝悓姝?/span>
鍏?nbsp;