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MongoDB shell»ù±¾²Ù×÷
2014-11-24 07:41:56 À´Ô´: ×÷Õß: ¡¾´ó ÖРС¡¿ ä¯ÀÀ:2´Î
Tags£ºMongoDB shell »ù±¾²Ù×÷
MongoDB shell»ù±¾²Ù×÷
DB shell Êý¾Ý¿â²Ù×÷
shellÃüÁî²Ù×÷Óï·¨ºÍ JavaScriptºÜÀàËÆ£¬Æäʵ¿ØÖÆÌ¨µ×²ãµÄ²éѯÓï¾ä¶¼ÊÇÓà java script½Å±¾Íê³É²Ù×÷µÄ¡£
www.2cto.com
1¡¢ Help²é¿´ÃüÁîÌáʾ
help
db.help();
db.yourColl.help();
db.youColl.find().help();
rs.help();
2¡¢ Çл»/´´½¨Êý¾Ý¿â
>use yourDB;
µ±´´½¨Ò»¸ö¼¯ºÏ(table)µÄʱºò»á×Ô¶¯´´½¨µ±Ç°Êý¾Ý¿â
www.2cto.com
3¡¢ ²éѯËùÓÐÊý¾Ý¿â
show dbs;
4¡¢ ɾ³ýµ±Ç°Ê¹ÓÃÊý¾Ý¿â
db.dropDatabase();
5¡¢ ´ÓÖ¸¶¨Ö÷»úÉϿˡÊý¾Ý¿â
db.cloneDatabase(¡°127.0.0.1¡±);
½«Ö¸¶¨»úÆ÷ÉϵÄÊý¾Ý¿âµÄÊý¾Ý¿Ë¡µ½µ±Ç°Êý¾Ý¿â
6¡¢ ´ÓÖ¸¶¨µÄ»úÆ÷Éϸ´ÖÆÖ¸¶¨Êý¾Ý¿âÊý¾Ýµ½Ä³¸öÊý¾Ý¿â
db.copyDatabase("mydb", "temp", "127.0.0.1");
½«±¾»úµÄmydbµÄÊý¾Ý¸´ÖƵ½tempÊý¾Ý¿âÖÐ
7¡¢ ÐÞ¸´µ±Ç°Êý¾Ý¿â
db.repairDatabase();
8¡¢ ²é¿´µ±Ç°Ê¹ÓõÄÊý¾Ý¿â
db.getName();
db;
dbºÍgetName·½·¨ÊÇÒ»ÑùµÄЧ¹û£¬¶¼¿ÉÒÔ²éѯµ±Ç°Ê¹ÓõÄÊý¾Ý¿â
9¡¢ ÏÔʾµ±Ç°db״̬
db.stats();
10¡¢ µ±Ç°db°æ±¾
db.version();
11¡¢ ²é¿´µ±Ç°dbµÄÁ´½Ó»úÆ÷µØÖ·
db.getMongo();
Collection¾Û¼¯¼¯ºÏ
1¡¢ ´´½¨Ò»¸ö¾Û¼¯¼¯ºÏ£¨table£©
db.createCollection(¡°collName¡±, {size: 20, capped: 5, max: 100});
2¡¢ µÃµ½Ö¸¶¨Ãû³ÆµÄ¾Û¼¯¼¯ºÏ£¨table£©
db.getCollection("account");
3¡¢ µÃµ½µ±Ç°dbµÄËùÓоۼ¯¼¯ºÏ
db.getCollectionNames();
4¡¢ ÏÔʾµ±Ç°dbËùÓоۼ¯Ë÷ÒýµÄ״̬
db.printCollectionStats();
Óû§Ïà¹Ø
1¡¢ Ìí¼ÓÒ»¸öÓû§
db.addUser("name");
db.addUser("userName", "pwd123", true);
Ìí¼ÓÓû§¡¢ÉèÖÃÃÜÂë¡¢ÊÇ·ñÖ»¶Á
2¡¢ Êý¾Ý¿âÈÏÖ¤¡¢°²È«Ä£Ê½
db.auth("userName", "123123");
3¡¢ ÏÔʾµ±Ç°ËùÓÐÓû§
show users;
4¡¢ ɾ³ýÓû§
db.removeUser("userName");
ÆäËû
1¡¢ ²éѯ֮ǰµÄ´íÎóÐÅÏ¢
db.getPrevError();
2¡¢ Çå³ý´íÎó¼Ç¼
db.resetError();
¡¾´ó ÖРС¡¿¡¾´òÓ¡¡¿ ¡¾·±Ìå¡¿¡¾Í¶¸å¡¿¡¾Êղء¿ ¡¾ÍƼö¡¿¡¾¾Ù±¨¡¿¡¾ÆÀÂÛ¡¿ ¡¾¹Ø±Õ¡¿ ¡¾·µ»Ø¶¥²¿¡¿
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