v1.10

Document

How to Start SequoiaDB

Basic Operation

Data Model

Database Management

Aggregation

Index

Replication

Cluster

Connector

Reference

Development

Release Note

FAQ

  • Content
  • Comments
  • History

Object

The object ID can identify each process of each system in cluster environment with 16777216 different values, so it is regarded as a globally unique value in cluster environment.

In SequoiaDB, each file in a collection stores at least an "id" field , which is unique within the collection.

Format

The format of an object ID is:

{ "$oid" : "<24-byte hexademical string>" }

Sample

Object ID is desplayed as:

{ "key" : { "$oid" : "5156c192f970aed30c020000" } }
please login to comment.
Latest Comment
  • 2015-02-14

About Us

SequoiaDB is a financial-level distributed database vendor and is the first Chinese database listed in Gartner’s Magic Quadrant OPDBMS report. SequoiaDB has recently released version 3.0.
SequoiaDB is now penetrating the vertical sector Financial Industry quickly and had more than 50 banking clients and hundreds of enterprise customers in industries including government, telecommunication, Internet and IoT.

Beijing:
Tower R, No.8 North Star East Road, Chaoyang District, Beijing,China
Guangzhou:
Tower A, No.22 Qinglan Street, Panyu District, Guangzhou,China
Shenzhen:
Tsing Hua Tech Park, Nanshan District, Shenzhen,China
Tel:400-8038-339
E-mail:contact@sequoiadb.com