锘??xml version="1.0" encoding="utf-8" standalone="yes"?>
2.鐜板湪瀹屾垚鍚庤В鍘嬬洰褰曪紝鏀懼埌C鐩樹笅錛岀劧鍚庢寜鐓у涓嬮夋嫨“鎴戠殑鐢?shù)鑴?>灞炴?>楂樼駭->鐜鍙橀噺”錛屽皢“C:\mongodb\bin”榪欎釜璺緞鏀懼埌鐜鍙橀噺鍐咃紙濡傛灉娣誨姞鐜鍙橀噺鍙互鍘葷綉涓婃壘錛?
3.閫夋嫨"寮濮?>榪愯"錛岃緭鍏?cmd"錛屽湪DOS紿楀彛鍐呰緭鍏?#8220;mongod -port 27017 -dbpath D:/deployment/mongoDb/data/db -logpath D:/deployment/mongoDb/data/log/logs.log ”錛屽叾涓璬bpath 涓烘暟鎹枃浠跺瓨鍌ㄨ礬寰勶紝logpath 涓烘棩蹇楁枃浠跺瓨鍌ㄨ礬寰勩?/p>
4.涓嶈鍏抽棴涓婇潰鐨勭獥鍙o紝鏂版墦寮涓涓狣OS錛岃緭鍏?#8220;mongo->use admin->db.AddUser(username,password)”,username:鏁版嵁搴撴暟鎹泦鐨勭敤鎴峰悕錛宲assword鏁版嵁搴撴暟鎹泦鎿嶄綔鐨勫瘑鐮併?/p>
5.鍦ㄤ袱涓狣OS紿楀彛鍐呭垎鍒寜“ctrl+c”錛屽湪絎竴涓狣OS紿楀彛鍐呰緭鍏?#8220;mongod -port 27017 -dbpath D:/deployment/mongoDb/data/db -logpath D:/deployment/mongoDb/data/log/logs.log -logappend -auth”鐨勫惎鍔ㄥ懡浠わ紝auth鏄姹傛搷浣滄暟鎹泦鏄渶瑕侀獙璇併?/p>
6.鍦ㄧ浜屼釜DOS紿楀彛鍐咃紝杈撳叆“mongo->use admin->db.auth(username,password)”錛岀劧鍚庡氨鍙互瀵規(guī)暟鎹泦榪涜鎿嶄綔錛堝銆佸垹銆佹敼錛夈?/p>
鏉ヨ嚜:http://www.hitb.com.cn/web/guest/bbs/-/message_boards/message/26944
--help | 鏄劇ず鍛戒護琛屽弬鏁?/td> |
--nodb | 涓嶈繛鎺ユ暟鎹簱鏂瑰紡鍚姩錛岀◢鍚庡彲浠ヤ嬌鐢?nbsp;new Mongo() 鎴?nbsp;connect() 鏉ュ緩绔嬭繛鎺?/td> |
--shell | 浠庡懡浠よ榪愯瀹屼竴涓?.js 鏂囦歡鍚庯紝鍋滅暀鍦╯hell涓紝鑰屼笉鏄粨鏉?/td> |
闈濲avaScript鐨勮緟鍔╂寚浠わ細
help | 鏄劇ず甯姪 |
db.help() | 鏄劇ず db 鏂規(guī)硶甯姪 |
db.myColl .help() | 鏄劇ず鑱氶泦鐨勬柟娉曞府鍔?/td> |
show dbs | 鎵撳嵃鏈嶅姟鍣ㄤ笂鎵鏈夋暟鎹簱鐨勫垪琛?/td> |
use dbname | 璁劇疆db鍙橀噺鏉ユ寚鏄庝嬌鐢ㄦ湇鍔″櫒涓婄殑 dbname 鏁版嵁搴?/td> |
show collections | 鎵撳嵃褰撳墠鏁版嵁搴撶殑鎵鏈夎仛闆?/td> |
show users | 鎵撳嵃褰撳墠鏁版嵁搴撶殑鐢ㄦ埛 |
show profile | 鎵撳嵃鏈榪戣楁椂澶т簬1ms鐨刾rofiling鎿嶄綔 |
db | 鎸囧悜褰撳墠鏁版嵁搴撳璞″拰榪炴帴鐨勫彉閲忥紝宸茬粡鍦ㄤ綘鐨勫疄渚嬮噷瀹氫箟濂姐?/td> |
db.auth(user,pass) | 鏁版嵁搴撹璇侊紙濡傛灉榪愯瀹夊叏妯″紡鐨勮瘽錛?/td> |
coll = db.collection | 璁塊棶鏁版嵁搴撻噷鐗瑰畾鐨?nbsp;collection |
cursor = coll.find() | 鏌ユ壘鑱氶泦閲屾墍鏈夌殑瀵硅薄銆傚弬鑰?nbsp;[鏌ヨ] 銆?/td> |
coll.remove(objpattern ) | 浠庤仛闆嗛噷鍒犻櫎鍖歸厤鐨勫璞°?nbsp; objpattern 鏄竴涓寚瀹氬尮閰嶇殑鍩熺殑瀵硅薄錛屼緥濡傦細coll.remove( { name: "Joe" } ); |
coll.save(object ) | 鍦ㄨ仛闆嗕腑淇濆瓨瀵硅薄錛屽鏋滃凡緇忓瓨鍦ㄧ殑璇濆垯鏇存柊瀹冦?nbsp; 濡傛灉瀵硅薄鏈?presave 鏂規(guī)硶錛屽垯浼氬湪淇濆瓨鍒版暟鎹簱涔嬪墠錛堟彃鍏ュ拰鏇存柊涔嬪墠錛夎皟鐢ㄨ鏂規(guī)硶銆?/td> |
coll.insert(object) | 鍚戣仛闆嗕腑鎻掑叆瀵硅薄銆備笉浼氭鏌ヨ瀵硅薄鏄惁宸茬粡瀛樺湪鑱氶泦涓紙鍗籌紝涓嶆槸 upsert錛?/td> |
coll.update(...) | 鍦ㄨ仛闆嗕腑鏇存柊瀵硅薄銆倁pdate() 鏈夎澶氬弬鏁幫紝璇鋒煡鐪?nbsp;鏇存柊 鏂囨。銆?/td> |
coll.ensureIndex( { name : 1 } ) | 瀵?nbsp;name 寤虹儲寮曘傚鏋滅儲寮曞瓨鍦ㄥ垯涓嶅仛浠諱綍浜嬨?/td> |
coll.drop() | 鍒犻櫎 coll 鑱氶泦 |
db.getSisterDB(name) | 榪斿洖褰撳墠榪炴帴鐨勫彟涓涓暟鎹簱銆傚畠鍏佽璺ㄦ暟鎹簱鏌ヨ錛屼緥濡傦細db.getSisterDB('production').getCollectionNames() |
coll.find() | 鏌ヨ鎵鏈夋枃妗?/td> |
it | 寰幆涓婃 find() 璋冪敤榪斿洖鐨勬父鏍?/td> |
coll.find( criteria ); | 鏌ヨ鑱氶泦涓尮閰?nbsp;criteria 鐨勫璞°備緥濡傦細coll.find( { name: "Joe" } ); |
coll.findOne( criteria); | 鏌ヨ騫惰繑鍥炰竴涓璞°傚鏋滄病鏈夋壘鍒板垯榪斿洖 null銆傚鏋滀綘鍙渶瑕佽繑鍥炰竴涓璞★紝榪欎釜鏂規(guī)硶姣?nbsp;find() as limit(1) 鏁堢巼鏇撮珮銆傚鏋滃厓绱犵被鍨嬫槸瀛楃涓詫紝鏁板瓧鎴栨椂闂達紝浣犺繕鍙互浣跨敤姝e垯琛ㄨ揪寮忥細coll.find( { name: /joe/i } ); |
coll.find( criteria, fields ); | 鏌ヨ瀵硅薄閲岀壒瀹氱殑鍩熴備緥濡傦細coll.find( {}, {name:true} ); |
coll.find().sort( {field :1[, field :1] }); | 瀵硅繑鍥炵粨鏋滆繘琛屾帓搴忥紙field ASC錛夈備嬌鐢?-1 琛ㄧず DESC銆?/td> |
coll.find( criteria ).sort( { field : 1 } ) | 鏌ユ壘鍖歸厤 criteria 鐨勫璞★紝騫跺 field 榪涜鎺掑簭銆?/td> |
coll.find( ... ).limit(n ) | 闄愬埗緇撴灉榪斿洖 n 琛屻傚鏋滀綘鍙渶瑕佹煇鍑犺鏁版嵁錛屾帹鑽愯繖鏍峰仛鏉ヨ幏寰楁渶浼樻ц兘銆?/td> |
coll.find( ... ).skip(n) | 璺寵繃 n 琛岀粨鏋溿?/td> |
coll.count() | 榪斿洖鑱氶泦閲屽璞$殑鎬繪暟銆?/td> |
coll.find( ... ).count() | 榪斿洖鍖歸厤璇ユ煡璇㈢殑瀵硅薄鎬繪暟銆傛敞鎰忥紝璇ヨ繑鍥炰細蹇界暐 limit 鍜?skip銆傛瘮濡傛湁100琛岃褰曞尮閰嶈鏌ヨ錛屼絾鏄痩imit涓?0錛?tt>count() 浠嶄細榪斿洖100銆傝繖姣斾綘鑷繁寰幆鏇村揩錛屼絾浠嶇劧闇瑕佹秷鑰椾簺鏃墮棿銆?/td> |
鏇村淇℃伅璇峰弬鑰?nbsp;[鏌ヨ] 銆?/p>
[{{db.getLastError()}}] | 榪斿洖涓婃鎿嶄綔鐨勯敊璇?/td> |
db.getPrevError() | 榪斿洖涔嬪墠鎿嶄綔鐨勯敊璇?/td> |
db.resetError() | 娓呴櫎閿欒璁板綍 |
db.cloneDatabase(fromhost) | 浠庡彟澶栨寚瀹氱殑涓繪満鎷瘋礉褰撳墠鏁版嵁鏁版嵁搴撱俧romhost蹇呴』涓簄oauth妯″紡銆?/td> |
db.copyDatabase(fromdb, todb, fromhost) | 鎷瘋礉fromhost鐨刦romdb鏁版嵁搴撳埌褰撳墠鏈嶅姟鍣ㄧ殑todb鏁版嵁搴撱俧romhost蹇呴』涓簄oauth妯″紡銆?/td> |
db.repairDatabase() | 淇褰撳墠鏁版嵁搴撱傚鏋滄暟鎹簱寰堝ぇ鍒欒鎿嶄綔浼氶潪甯告參銆?/td> |
db.addUser(user,pwd) | 緇欏綋鍓嶆暟鎹簱娣誨姞鐢ㄦ埛銆?/td> |
db.getCollectionNames() | 鑾峰緱鎵鏈夎仛闆嗙殑鍒楄〃銆?/td> |
db.dropDatabase() | 鍒犻櫎褰撳墠鏁版嵁搴撱?/td> |
db = connect("<host>:<port>/<dbname>") | 鎵撳紑涓涓柊鐨勬暟鎹簱榪炴帴銆備竴涓猻hell鍙兘鏈夊涓繛鎺ワ紝浣嗘槸shell鑷姩鐨刧etLastError鍙敤浜?'db' 鍙橀噺銆?/td> |
conn = new Mongo("hostname") | 鎵撳紑涓涓柊鐨勬湇鍔″櫒榪炴帴銆傜劧鍚庡彲浠ヤ嬌鐢?nbsp;getDB() 鏉ラ夋嫨涓涓暟鎹簱銆?/td> |
db = conn.getDB("dbname") | 瀵逛竴涓繛鎺ラ夋嫨涓涓壒瀹氱殑鏁版嵁搴撱?/td> |
Object.bsonsize(db.foo.findOne()) | 鎵撳嵃涓涓暟鎹簱瀵硅薄鐨刡son澶у皬錛坢ongo 鐗堟湰1.3鍙婁互涓婏級 |
db.foo.findOne().bsonsize() | 鎵撳嵃涓涓暟鎹簱瀵硅薄鐨刡son澶у皬 (mongo 鐗堟湰1.3涔嬪墠) |
鏉′歡鎿嶄綔絎?br style="line-height: normal; " />
$gt : >
$lt : <
$gte: >=
$lte: <=
$ne : !=銆?lt;>
$in : in
$nin: not in
$all: all
$not: 鍙嶅尮閰?1.3.3鍙婁互涓婄増鏈?
鏌ヨ name <> "bruce" and age >= 18 鐨勬暟鎹?br style="line-height: normal; " /> db.users.find({name: {$ne: "bruce"}, age: {$gte: 18}});
鏌ヨ creation_date > '2010-01-01' and creation_date <= '2010-12-31' 鐨勬暟鎹?br style="line-height: normal; " /> db.users.find({creation_date:{$gt:new Date(2010,0,1), $lte:new Date(2010,11,31)});
鏌ヨ age in (20,22,24,26) 鐨勬暟鎹?br style="line-height: normal; " /> db.users.find({age: {$in: [20,22,24,26]}});
鏌ヨ age鍙栨ā10絳変簬0 鐨勬暟鎹?br style="line-height: normal; " />
db.users.find('this.age % 10 == 0');
鎴栬?br style="line-height: normal; " />
db.users.find({age : {$mod : [10, 0]}});
鍖歸厤鎵鏈?br style="line-height: normal; " />
db.users.find({favorite_number : {$all : [6, 8]}});
鍙互鏌ヨ鍑簕name: 'David', age: 26, favorite_number: [ 6, 8, 9 ] }
鍙互涓嶆煡璇㈠嚭{name: 'David', age: 26, favorite_number: [ 6, 7, 9 ] }
鏌ヨ涓嶅尮閰峮ame=B*甯﹀ご鐨勮褰?br style="line-height: normal; " />
db.users.find({name: {$not: /^B.*/}});
鏌ヨ age鍙栨ā10涓嶇瓑浜? 鐨勬暟鎹?br style="line-height: normal; " />
db.users.find({age : {$not: {$mod : [10, 0]}}});
#榪斿洖閮ㄥ垎瀛楁
閫夋嫨榪斿洖age鍜宊id瀛楁(_id瀛楁鎬繪槸浼氳榪斿洖)
db.users.find({}, {age:1});
db.users.find({}, {age:3});
db.users.find({}, {age:true});
db.users.find({ name : "bruce" }, {age:1});
0涓篺alse, 闈?涓簍rue
閫夋嫨榪斿洖age銆乤ddress鍜宊id瀛楁
db.users.find({ name : "bruce" }, {age:1, address:1});
鎺掗櫎榪斿洖age銆乤ddress鍜宊id瀛楁
db.users.find({}, {age:0, address:false});
db.users.find({ name : "bruce" }, {age:0, address:false});
鏁扮粍鍏冪礌涓暟鍒ゆ柇
瀵逛簬{name: 'David', age: 26, favorite_number: [ 6, 7, 9 ] }璁板綍
鍖歸厤db.users.find({favorite_number: {$size: 3}});
涓嶅尮閰峝b.users.find({favorite_number: {$size: 2}});
$exists鍒ゆ柇瀛楁鏄惁瀛樺湪
鏌ヨ鎵鏈夊瓨鍦╪ame瀛楁鐨勮褰?br style="line-height: normal; " />
db.users.find({name: {$exists: true}});
鏌ヨ鎵鏈変笉瀛樺湪phone瀛楁鐨勮褰?br style="line-height: normal; " />
db.users.find({phone: {$exists: false}});
$type鍒ゆ柇瀛楁綾誨瀷
鏌ヨ鎵鏈塶ame瀛楁鏄瓧絎︾被鍨嬬殑
db.users.find({name: {$type: 2}});
鏌ヨ鎵鏈塧ge瀛楁鏄暣鍨嬬殑
db.users.find({age: {$type: 16}});
瀵逛簬瀛楃瀛楁錛屽彲浠ヤ嬌鐢ㄦ鍒欒〃杈懼紡
鏌ヨ浠ュ瓧姣峛鎴栬匓甯﹀ご鐨勬墍鏈夎褰?br style="line-height: normal; " />
db.users.find({name: /^b.*/i});
$elemMatch(1.3.1鍙婁互涓婄増鏈?
涓烘暟緇勭殑瀛楁涓尮閰嶅叾涓煇涓厓绱?/p>
Javascript鏌ヨ鍜?where鏌ヨ
鏌ヨ age > 18 鐨勮褰曪紝浠ヤ笅鏌ヨ閮戒竴鏍?br style="line-height: normal; " />
db.users.find({age: {$gt: 18}});
db.users.find({$where: "this.age > 18"});
db.users.find("this.age > 18");
f = function() {return this.age > 18} db.users.find(f);
鎺掑簭sort()
浠ュ勾榫勫崌搴廰sc
db.users.find().sort({age: 1});
浠ュ勾榫勯檷搴廳esc
db.users.find().sort({age: -1});
闄愬埗榪斿洖璁板綍鏁伴噺limit()
榪斿洖5鏉¤褰?br style="line-height: normal; " />
db.users.find().limit(5);
榪斿洖3鏉¤褰曞茍鎵撳嵃淇℃伅
db.users.find().limit(3).forEach(function(user) {print('my age is ' + user.age)});
緇撴灉
my age is 18
my age is 19
my age is 20
闄愬埗榪斿洖璁板綍鐨勫紑濮嬬偣skip()
浠庣3鏉¤褰曞紑濮嬶紝榪斿洖5鏉¤褰?limit 3, 5)
db.users.find().skip(3).limit(5);
鏌ヨ璁板綍鏉℃暟count()
db.users.find().count();
db.users.find({age:18}).count();
浠ヤ笅榪斿洖鐨勪笉鏄?錛岃屾槸user琛ㄤ腑鎵鏈夌殑璁板綍鏁伴噺
db.users.find().skip(10).limit(5).count();
濡傛灉瑕佽繑鍥為檺鍒朵箣鍚庣殑璁板綍鏁伴噺錛岃浣跨敤count(true)鎴栬卌ount(闈?)
db.users.find().skip(10).limit(5).count(true);
鍒嗙粍group()
鍋囪test琛ㄥ彧鏈変互涓嬩竴鏉℃暟鎹?br style="line-height: normal; " />
{ domain: "www.mongodb.org"
, invoked_at: {d:"2009-11-03", t:"17:14:05"}
, response_time: 0.05
, http_action: "GET /display/DOCS/Aggregation"
}
浣跨敤group緇熻test琛?1鏈堜喚鐨勬暟鎹甤ount:count(*)銆乼otal_time:sum(response_time)銆?avg_time:total_time/count;
db.test.group(
{ cond: {"invoked_at.d": {$gt: "2009-11", $lt: "2009-12"}}
, key: {http_action: true}
, initial: {count: 0, total_time:0}
, reduce: function(doc, out){ out.count++; out.total_time+=doc.response_time }
, finalize: function(out){ out.avg_time = out.total_time / out.count }
} );
[
{
"http_action" : "GET /display/DOCS/Aggregation",
"count" : 1,
"total_time" : 0.05,
"avg_time" : 0.05
}
]
鏉ヨ嚜: http://hi.baidu.com/asminfo/blog/item/20301e22dcfcce50ac34de7a.html
鍘熷厛鐨刧rails鏄?.2.0錛屼粠榪欎釜鐗堟湰涔嬪悗錛屾垜璇曡繃1.2.1錛?.2.2錛?.3.0錛?.3.1錛屼絾閮藉洜涓虹▼搴忓湪榪愯鏃朵細鍙樻垚涔辯爜錛岃屼竴鐩翠嬌鐢ㄧ潃1.2.0銆?/p>
鎴戜滑鐨凾OMCAT浣跨敤鐨勬槸GBK緙栫爜錛孏RAILS鏂囨湰閮芥槸浣跨敤UTF-8緙栫爜錛屾墍浠ワ紝榪欐槸浜х敓涔辯爜鐨勬牴鏈師鍥犮?/p>
鏈榪戝張鏈塯rails1.3.6錛屾洿鏂板緱寰堝揩錛岀綉涓婃壘浜嗘壘錛屾湁瑙e喅鏂規(guī)浜嗐?a target="_blank" style="line-height: normal; ">http://www.groovyq.net/content/grails13%E5%8F%91%E5%B8%83
鍦ㄦ湇鍔″櫒涓婁竴璇曪紝鏋滅劧鑳借銆傜幇璁板綍濡備笅錛?/p>
閲嶆柊璁懼畾System.out鐨勭紪鐮侊紝灝嗕笅闈㈣鍙ュ姞鍏ュ埌_GrailsInit.groovy涓紝鎴栬呭姞鍏ュ伐紼嬬殑BootStrap.groovy鐨刬nit孌靛嵆鍙?br style="line-height: normal; " /> System.out = new PrintStream(System.out, true,"GB2312");
鎴戜嬌鐢ㄧ殑鏄浜岀鏂規(guī)硶錛屽湪BootStrap.groovy鐨刬nit孌典腑鍔犲叆浠ヤ笂璇彞銆?/p>
浠ュ墠錛屾湁浣嶉珮鎵嬩篃鎻愬埌榪囷紝浣嗕粬鐨勫師鏂囨槸錛?/p>
“濡傛灉鏄痯rintln鎵撳嵃涓枃涔辯爜鐨勮瘽錛岄偅涔堝氨鍦ㄥ垵濮嬪寲鏂囦歡涓鍔?br style="line-height: normal; " />
System.out = new PrintStream(System.out, true, "GBK")
灝卞簲璇ヤ簡錛屼綘嫻嬭瘯涓涓嬪惂錛?”
鎵浠ユ垜涓鐩翠互涓烘槸瑙e喅鎵撳嵃涔辯爜鐨勩?/p>
鍦ㄦ涓騫惰阿榪囥?/p>
鏉ヨ嚜: http://hi.baidu.com/caihexi/blog/item/76d093a4cce0c6e59152ee15.html