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Interface ListDatabasesOptions

Hierarchy继承层级

Index索引

Properties属性

authdb?: string
authorizedDatabases?: boolean

A flag that determines which databases are returned based on the user privileges when access control is enabled启用访问控制时,根据用户权限确定返回哪些数据库的标志

bsonRegExp?: boolean

return BSON regular expressions as BSONRegExp instances.返回BSON正则表达式作为BSONRegExp实例。

checkKeys?: boolean

the serializer will check if keys are valid.序列化程序将检查键是否有效。

collation?: CollationOptions

Collation排序规则

comment?: unknown

Comment to apply to the operation.要应用于操作的注释。

In server versions pre-4.4, 'comment' must be string. 在4.4之前的服务器版本中,“comment”必须是字符串。A server error will be thrown if any other type is provided.如果提供任何其他类型,将引发服务器错误。

In server versions 4.4 and above, 'comment' can be any valid BSON type.在4.4及以上版本的服务器中,“comment”可以是任何有效的BSON类型。

dbName?: string
enableUtf8Validation?: boolean

Enable utf8 validation when deserializing BSON documents. 反序列化BSON文档时启用utf8验证。Defaults to true.默认为true

Specifies the verbosity mode for the explain output.指定解释输出的详细模式。

fieldsAsRaw?: Document

allow to specify if there what fields we wish to return as unserialized raw buffer.允许指定是否存在我们希望作为非序列化原始缓冲区返回的字段。

filter?: Document

A query predicate that determines which databases are listed确定列出哪些数据库的查询谓词

fullResponse?: boolean
deprecated

This option does nothing

ignoreUndefined?: boolean

serialize will not emit undefined fields (default:true)序列化不会发出未定义的字段(默认值:true

maxTimeMS?: number
nameOnly?: boolean

A flag to indicate whether the command should return just the database names, or return both database names and size information一个标志,用于指示命令是只返回数据库名称,还是同时返回数据库名称和大小信息

noResponse?: boolean
omitReadPreference?: boolean
promoteBuffers?: boolean

when deserializing a Binary will return it as a node.js Buffer instance.当反序列化Binary时,它将作为nodejs Buffer实例返回。

promoteLongs?: boolean

when deserializing a Long will fit it into a Number if it's smaller than 53 bits当反序列化Long时,如果Long小于53位,它将适合Number

promoteValues?: boolean

when deserializing will promote BSON values to their Node.js closest equivalent types.当反序列化将把BSON值提升到它们的Nodej最接近的等效类型时。

raw?: boolean

Return BSON filled buffers from operations从操作返回BSON填充的缓冲区

readConcern?: ReadConcernLike

Specify a read concern and level for the collection. (only MongoDB 3.2 or higher supported)指定集合的读取关注点和级别。(仅支持MongoDB 3.2或更高版本)

readPreference?: ReadPreferenceLike

The preferred read preference (ReadPreference.primary, ReadPreference.primary_preferred, ReadPreference.secondary, ReadPreference.secondary_preferred, ReadPreference.nearest).首选的读取首选项(ReadPreference.primaryReadPreference.primary_preferredReadPreference.secondaryReadPreference.secondary_preferredReadPreference.nearest)。

retryWrites?: boolean

Should retry failed writes应重试失败的写入

serializeFunctions?: boolean

serialize the javascript functions (default:false).序列化javascript函数(默认值:false)。

session?: ClientSession

Specify ClientSession for this command为此命令指定ClientSession

willRetryWrite?: boolean

Write Concern as an object将关注点写为对象

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