The listCollections command returns a document that contains an unsorted list of all collections and views in the database. You can use the returned document to create a cursor on the collection. mongosh provides the db.getCollectionInfos() and the db.getCollectionNames() helper methods. ...
foo.find( { a : 1 } ) list objects in foo where a == 1 it result of the last line evaluated; use to further iterate DBQuery.shellBatchSize = x set default number of items to display on shell exit quit the mongo shell > 这是MongoDB最顶层的命令列表,主要告诉我们管理数据库相关的...
db.getCollectionInfos([filter]) - returns a list that contains the names and options of the db's collections db.getCollectionNames() db.getLastError() - just returns the err msg string db.getLastErrorObj() - return full status object db.getLogComponents() db.getMongo() get the server con...
cname db.getCollectionInfos([filter]) - returns a list that contains the names and options of the db's collections db.getCollectionNames() db.getLastError() - just returns the err msg string db.getLastErrorObj() - return full status object db.getLogComponents() db.getMongo() get the ...
db.getPrevError(); 清除错误记录 db.resetError(); --- mongodb查看数据库和表的方法比较简单,在为这里推荐使用stats的方法,直观并且详细。 1、查看数据库 > db.stats() { "db" : "demo", "collections" : 3, "objects" : 5, "avgObj
1 it result of the last line evaluated; use to further iterate DBQuery.shellBatchSize = x set default number of items to display on shell exit quit the mongo shell // 查看所有数据级别的操作 > db.help() // 查看集合级别的操作 > db.mycoll.help() // 列举数据库命令 > db.listCommands(...
value public List value() Get the value property: List of MongoDB collections and their properties. Returns: the value value.Applies to Azure SDK for Java Latest在GitHub 上与我们协作 可以在 GitHub 上找到此内容的源,还可以在其中创建和查看问题和拉取请求。 有关详细信息,请参阅参...
RestorableMongodbCollectionGetResult Object Azure Cosmos DB MongoDB 收集事件 展开表 名称类型说明 id string ARM 资源的唯一资源标识符。 name string ARM 资源的名称。 properties.resource Resource Azure Cosmos DB MongoDB 收集事件的资源 type string Azure 资源的类型。 RestorableMongodbCollectionsListResult...
1 public long count() { 2 MongoClient client = this.getClient(); 3 MongoCollection<Document> collections= client.getDatabase("mongodb_db_name").getCollection("mongodb_collection_name"); 4 return collections.count(); 5 } 4、查询集合 1public List<Document> find(Document params,Bson sort...
Type type = typeof(T); collection = database.GetCollection<T>(type.Name.ToLower()); } public void DropDatabase() { client.DropDatabase(); } public void InsertOne(T model) { collection.InsertOne(model); } public void InsertMany(params T[] modes) { collection.InsertMany(modes); } ...