Table of Contents

Class SecuritySchema.UserToken

Namespace
LinqToDB.Tools.DataProvider.SqlServer.Schemas
Assembly
linq2db.Tools.dll

sys.user_token (Transact-SQL)

APPLIES TO: (Yes) SQL Server (Yes) Azure SQL Database (Yes) Azure Synapse Analytics (No) Parallel Data Warehouse

Returns one row for every database principal that is part of the user token in SQL Server.


See sys.user_token.

[Table(Schema = "sys", Name = "user_token", IsView = true)]
public class SecuritySchema.UserToken
Inheritance
SecuritySchema.UserToken
Extension Methods

Properties

Name

Name of the principal. The value is unique within database.

[Column("name")]
[Nullable]
public object? Name { get; set; }

Property Value

object

PrincipalID

ID of the principal. The value is unique within database.

[Column("principal_id")]
[Nullable]
public int? PrincipalID { get; set; }

Property Value

int?

SID

Security identifier of the principal if the principal is defined external to the database. For example, this can be a SQL Server login, Windows login, Windows Group login, or a login mapped to a certificate, otherwise, this value is NULL.

[Column("sid")]
[Nullable]
public byte[]? SID { get; set; }

Property Value

byte[]

TypeColumn

Description of principal type. All types are mapped to sid. The value can be one of the following:

SQL USER

WINDOWS LOGIN

WINDOWS GROUP

ROLE

APPLICATION ROLE

DATABASE ROLE

USER MAPPED TO CERTIFICATE

USER MAPPED TO ASYMMETRIC KEY

CERTIFICATE

ASYMMETRIC KEY

[Column("type")]
[Nullable]
public object? TypeColumn { get; set; }

Property Value

object

Usage

Indicates the principal participates in the evaluation of GRANT or DENY permissions, or serves as an authenticator.

This value can be one of the following:

GRANT OR DENY

DENY ONLY

AUTHENTICATOR

[Column("usage")]
[Nullable]
public object? Usage { get; set; }

Property Value

object