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Interface DbOptions

Hierarchy继承层级

Index索引

Properties属性

authSource?: string

If the database authentication is dependent on another databaseName.如果数据库身份验证依赖于另一个数据库名称。

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。

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

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。

forceServerObjectId?: boolean

Force server to assign _id values instead of driver.强一致性务器分配_id值而不是驱动程序。

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

loggerLevel?: LoggerLevel
pkFactory?: PkFactory

A primary key factory object for generation of custom _id keys.用于生成自定义_id密钥的主键工厂对象。

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node.js 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Node.js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?: ReadConcern

Specify a read concern for the collection. (only MongoDB 3.2 or higher supported)指定集合的读取关注点。(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)。

Write Concern as an object将关注点写为对象

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