The maximum size an individual document can be in MongoDB is 16MB with a nested depth of 100 levels. Edit: There is no max size for an individual MongoDB database. You can learn more about MongoDB limits and thresholds here: https://docs.mongodb.com/manual/reference/limits/ 1 Like ...
The maximum BSON document size is 16 mebibytes. The maximum document size helps ensure that a single document cannot use an excessive amount of RAM or, during transmission, an excessive amount of bandwidth. To store documents larger than the maximum size, MongoDB provides the GridFS API. For...
• wiredTiger.cache.maximum bytes configured: cache的最大字节数 • wiredTiger.cache.bytes currently in the cache:当前在cache中的数据量大小,该值不能超过 "maximum bytes configured" 值 • wiredTiger.cache.tracked dirty bytes in the cache:当前在cache中的脏数据量大小,该值不能超过"bytes currently...
BinData ObjectId 布尔 Date 时间戳 正则表达式 JavaScript代码 MaxKey(内部类型) 有关特定类型的比较/排序顺序的详细信息,请参阅比较/排序顺序。 Text Score Metadata Sort 注意 $text提供自管理(非 Atlas)部署的文本查询功能。对于托管在 MongoDB Atlas 上的数据,MongoDB 提供了一种改进的全文查询解决方案Atlas Se...
\Program Files\MongoDB\Server\3.2\bin - 在c盘根目录 - 创建一个文件夹 data - 在data中创建一个文件夹db - MongoDB的基本的指令 - 启动服务器 mongod --dbpath 路径 --port 端口号 - 启动客户端 mongo - 基本概念 数据库(database) 集合(collection) 文档(document) - 在MongoDB中,数据库和集合都...
一、DataBase 特性 1 创建数据库,mongodb数据库无需手动创建,如果指定使用的数据库不存在,那么在你插入一条数据时,mongodb会自动创建数据库,collection也是如此,如: 2 数据库名称限制: 2.1 大小写敏感; 2.2 特殊字符限制 : 当mongodb安装在Windows上时,数据库名称不能包含这些字符:/\. "$*<>:|?以及null字符...
maxPoolSize=n The connection pool is not allowed to grow beyond this size. When a thread requests a connection it either: receives one immediately from the connection pool if one is available, receives a newly created connection if the pool has not reached the maximum size, or waits for a...
在下面这些场下BucketCatalog也会关闭bucket: 如果它拥有超过最大阈值(timeseriesBucketMaxCount)的测量值数据的数量;如果它拥有过大的数据量大小(timeseriesBucketMaxSize);又或者一个新的测量值数据是否是会导致bucket在其最旧的时间戳和最新的时间戳之间跨度比允许的间隔更长的时间(当前硬编码为一小时)。如果传入的...
],"setting":{"common":{"column":{"timeZone":"GMT+0"// The time zone.}},"errorLimit":{"record":"0"// The maximum number of dirty data records allowed.},"speed":{"throttle":true,// Specifies whether to enable throttling. The value false indicates that throttling is disabled, and ...
flow control administrators can limit the rate at which the primary applies its writes with the goal of keeping the majority committed lag under a configurable maximum value flowcontroltargetlagseconds . by default, flow control is enabled . with flow control enabled, as the lag grows close to...