Role Management Commands.

Role Management Commands.

Role Management Commands.

Backup and Restoration Roles.

Cluster Administration Roles.

Cluster Administration Roles.

Cluster Administration Roles.

Database Administration Roles.

All-Database Roles.

Database Administration Roles.

Cluster Administration Roles.

RoleRead Provides the ability to read data on all non-system collections and the system.js collection.

All-Database Roles.

RoleReadWrite Provides all the privileges of the `read` role plus ability to modify data on all non-system collections and the system.js collection.

All-Database Roles.

Backup and Restoration Roles.

RoleRoot root.

RoleSystem __system.

Database Administration Roles.

All-Database Roles.

ClusterTime Only for replica sets and sharded clusters.

CommandResult 通用字段返回 reference: https://www.mongodb.com/docs/manual/reference/method/db.runCommand/#response.

CommandResultErr 通用错误返回.