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sp_enum_login_for_proxy (Transact-SQL)

  • Straipsnis

Applies to: SQL Server

Lists associations between security principals and proxies.

Transact-SQL syntax conventions

Syntax

sp_enum_login_for_proxy
    [ [ @name = ] N'name' ]
    [ , [ @proxy_id = ] proxy_id ]
    [ , [ @proxy_name = ] N'proxy_name' ]
[ ; ]

Arguments

[ @name = ] N'name'

The name of a SQL Server principal, login, server role, or msdb database role to list proxies for. @name is nvarchar(256), with a default of NULL.

[ @proxy_id = ] proxy_id

The proxy identification number of the proxy to list information for. @proxy_id is int, with a default of NULL.

Either the @proxy_id or the @proxy_name can be specified.

[ @proxy_name = ] N'proxy_name'

The name of the proxy to list information for. @proxy_name is sysname, with a default of NULL.

Either the @proxy_id or the @proxy_name can be specified.

Return code values

0 (success) or 1 (failure).

Result set

Column name Data type Description
proxy_id int Proxy identification number.
proxy_name nvarchar(128) The name of the proxy.
flags int Type of the security principal.

0 = SQL Server login
1 = Fixed system role
2 = Database role in msdb
name nvarchar(128) Name of the security principal for the association.
sid varbinary(85) Security identifier (SID) of the security principal for the association.
principal_id int Principal ID of the security principal for the association.

Remarks

When no parameters are provided, sp_enum_login_for_proxy lists information about all logins in the instance for every proxy.

When a @proxy_id or proxy_name is provided, sp_enum_login_for_proxy lists logins that have access to the proxy. When a @name is provided, sp_enum_login_for_proxy lists the proxies that the login has access to.

When both proxy information and a login name are provided, the result set returns a row if the login specified has access to the proxy specified.

This stored procedure is located in msdb.

Permissions

Execution permissions for this procedure default to members of the sysadmin fixed server role.

Examples

A. List all associations

The following example lists all permissions established between logins and proxies in the current instance.

USE msdb;
GO

EXEC dbo.sp_enum_login_for_proxy;
GO

B. List proxies for a specific login

The following example lists the proxies that the login terrid has access to.

USE msdb;
GO

EXEC dbo.sp_enum_login_for_proxy @name = 'terrid';
GO

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