sp_helpserver (Transact-SQL)
Reports information about a particular remote or replication server, or about all servers of both types. Provides the server name, the network name of the server, the replication status of the server, the identification number of the server, and the collation name. Also provides time-out values for connecting to, or queries against, linked servers.
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Transact-SQL Syntax Conventions
Składnia
sp_helpserver [ [ @server = ] 'server' ]
[ , [ @optname = ] 'option' ]
[ , [ @show_topology = ] 'show_topology' ]
Arguments
[ @server = ] 'server'
Is the server about which information is reported. When server is not specified, reports about all servers in master.sys.servers. server is sysname, with a default of NULL.[ @optname = ] 'option'
Is the option describing the server. option is varchar(35), with a default of NULL, and must be one of these values.Value
Description
collation compatible
Affects the Distributed Query execution against linked servers. If this option is set to true,
data access
Enables and disables a linked server for distributed query access.
dist
Distributor.
dpub
Remote Publisher to this Distributor.
lazy schema validation
Skips schema checking of remote tables at the beginning of the query.
pub
Publisher.
rpc
Enables RPC from the specified server.
rpc out
Enables RPC to the specified server.
sub
Subscriber.
system
Identified for informational purposes only. Not supported. Future compatibility is not guaranteed.
use remote collation
Uses the collation of a remote column instead of that of the local server.
[ @show_topology = ] 'show_topology'
Is the relationship of the specified server to other servers. show_topology is varchar(1), with a default of NULL. If show_topology is not equal to t or is NULL, sp_helpserver returns columns listed in the Result Sets section. If show_topology is equal to t, in addition to the columns listed in the Result Sets, sp_helpserver also returns topx and topy information.
Return Code Values
0 (success) or 1 (failure).
Result Sets
Column name |
Data type |
Description |
|---|---|---|
name |
sysname |
Server name. |
network_name |
sysname |
Network name of the server. |
status |
varchar(70) |
Server status. |
id |
char(4) |
Identification number of the server. |
collation_name |
sysname |
Collation of the server. |
connect_timeout |
int |
Time-out value for connecting to linked server. |
query_timeout |
int |
Time-out value for queries against linked server. |
Uwagi
A server can have more than one status.
Permissions
No permissions are checked.
Examples
A. Displaying information about all servers
The following example displays information about all servers by using sp_helpserver with no parameters.
USE master;
GO
EXEC sp_helpserver
B. Displaying information about a specific server
The following example displays all information about the SEATTLE2 server.
USE master;
GO
EXEC sp_helpserver 'SEATTLE2'
Zobacz także
Odwołanie
Database Engine Stored Procedures (Transact-SQL)
sp_adddistpublisher (Transact-SQL)
sp_addsubscriber (Transact-SQL)
sp_changesubscriber (Transact-SQL)
sp_dropsubscriber (Transact-SQL)
sp_helpdistributor (Transact-SQL)
sp_helpremotelogin (Transact-SQL)
sp_helpsubscriberinfo (Transact-SQL)