HELPshowdbsshowdatabase namesshowcollectionsshowcollectionsincurrent databaseshowusersshowusersincurrent databaseshowprofileshowmost recent system.profile entrieswithtime >=1ms use <db name>setcurent database to <db name> db.help() helponDB methods db.foo.help() helponcollection methods db.foo.find...
5、repair 操作 对某个DB执行repair:进入要repair的db,执行db.repairDatabase() 对mongodb整个实例执行repair:numactl --interleave=all /mongod --repair --dbpath=/home/disk1/mongodata/shard/ 6、mongodb任务操作 停止某个操作: 代码语言:javascript 代码运行次数:0 运行 AI代码解释 [xxx]$ mongo--port17...
show collections show collectionsincurrentdatabaseshow users show usersincurrentdatabaseshow profile show most recent system.profile entrieswithtime>=1msuse<db name>setcurentdatabaseto<db name>db.help() helponDB methods db.foo.help() helponcollection methods db.foo.find() list objectsincollection ...
show collections show collectionsincurrent database show users show usersincurrent database show profile show most recent system.profile entrieswithtime>=ms use<db_name>setcurrent database db.foo.find()list objectsincollection foo db.foo.find({a:})list objectsinfoo where a==it resultofthe last...
sfield, while all other errors are displayed in thewriteErrorsfield. If an error is encountered, the number of successful write operations are displayed instead of a list of inserted _ids. Ordered operations display the single error encountered while unordered operations display each error in an ...
1)MongoDB中的database有着和我们熟知的"数据库"一样的概念 (对 Oracle 来说就是 schema)。一个 MongoDB 实例中,可以有零个或多个数据库,每个都作为一个高等容器,用于存储数据。 2)数据库中可以有零个或多个collections(集合)。集合和传统意义上的 table 基本一致,可以简单的把两者看成是一样的东西。
List All Collections The music database contains three collections, motorhead, taylorSwift, and ramones. To list the collections in the database, you can use the built-in mongosh command, show collections. show collections The output is: motorhead ramones taylorSwift To get a similar list with...
import org.springframework.data.mongodb.core.query.Query; import org.springframework.data.mongodb.core.query.Update; import org.springframework.stereotype.Service; import java.util.List; @Service public class CommentService { @Autowired private MongoTemplate mongoTemplate; ...
Other MongoDB tools, and programs using MongoDB drivers will work in a similar way, providing the URL as we did above, and the credentials as necessary. Next let's look at how we can work with collections through database tools. Go back to Oracle Cloud and find your database via Overvi...
MongoDBDatabaseCreateUpdateProperties withResource(MongoDBDatabaseResource resource) Set the resource property: The standard JSON format of a MongoDB database. Methods inherited from java.lang.Object clone equals finalize getClass hashCode notify notifyAll toString wait wait wait ...