Showing posts with label enterprisemanager. Show all posts
Showing posts with label enterprisemanager. Show all posts

Tuesday, March 27, 2012

addling linked server

Hi ,
how do i actually created a linked server in Enterprise
Manager ?
go to the Linked Server , do i choose impersonation ,
no security context or the remote user
usin impersonation means the other server needs to set
up as allowing impersonation
using the remote user means i'll need to create a login
over at the other side ?
have tried but still cannot connect
i have used the Query Analyzer though it like this
sp_addlinkedserver 'dbABC' and it says added
when i run query analyzer to get records using
dbABC.server123.dbo.xxx it says "General network
error ..."
appreciate any advise
thks & rdgs
Hate to say this, but..
You need to do some more reading on Linked Servers.
There are a lot of little items that need to be checked when you create a
linked server.
The server name, provider name (MSDAORA for example), the data source,
provider string.. catalog)
The second step in the process is to determine your security settings.. Use
sp_addlinkedsrvlgoin.
Once you gotten through the readings on those and linking server in general,
you should have a lot better idea of how it is done.
HTH
Rick Sawtell
MCT, MCSD, MCDBA
"maxzsim" <anonymous@.discussions.microsoft.com> wrote in message
news:05f501c4917d$3a0c4a40$a401280a@.phx.gbl...
> Hi ,
> how do i actually created a linked server in Enterprise
> Manager ?
>
> go to the Linked Server , do i choose impersonation ,
> no security context or the remote user
> usin impersonation means the other server needs to set
> up as allowing impersonation
> using the remote user means i'll need to create a login
> over at the other side ?
> have tried but still cannot connect
>
> i have used the Query Analyzer though it like this
> sp_addlinkedserver 'dbABC' and it says added
> when i run query analyzer to get records using
> dbABC.server123.dbo.xxx it says "General network
> error ..."
> appreciate any advise
> thks & rdgs
|||What is the target for the linked server? Is it SQL Server? Depending on
what security context you need to have the queries run on your linked
server target, you can select 1 of the 4 options on the security tab. Click
the Help button (in SQL Enterprise Manager -> Configure Linked Server's
Security tab) to see what each of these options means.
The easiest 1 of the 4 options you can use is the last one "Be made using
this security context". This option requires you to setup a login on the
linked server target and provide the login name and password in the linked
server configuration dialog in Enterprise Manager. (Keep in mind that if
you're using SQL Server as the targer for your linked server, choosing this
option will mean that you have to configure your target SQL Server to be
configured for SQL and Windows Authentication).
Refer to the following topic for additional information :
http://msdn.microsoft.com/library/de...us/adminsql/ad
_1_server_24tv.asp
Thank you for using Microsoft newsgroups.
Sincerely
Pankaj Agarwal
Microsoft Corporation
This posting is provided AS IS with no warranties, and confers no rights.
sql

addling linked server

Hi ,
how do i actually created a linked server in Enterprise
Manager ?
go to the Linked Server , do i choose impersonation ,
no security context or the remote user
usin impersonation means the other server needs to set
up as allowing impersonation
using the remote user means i'll need to create a login
over at the other side ?
have tried but still cannot connect
i have used the Query Analyzer though it like this
sp_addlinkedserver 'dbABC' and it says added
when i run query analyzer to get records using
dbABC.server123.dbo.xxx it says "General network
error ..."
appreciate any advise
thks & rdgsHate to say this, but..
You need to do some more reading on Linked Servers.
There are a lot of little items that need to be checked when you create a
linked server.
The server name, provider name (MSDAORA for example), the data source,
provider string.. catalog)
The second step in the process is to determine your security settings.. Use
sp_addlinkedsrvlgoin.
Once you gotten through the readings on those and linking server in general,
you should have a lot better idea of how it is done.
HTH
Rick Sawtell
MCT, MCSD, MCDBA
"maxzsim" <anonymous@.discussions.microsoft.com> wrote in message
news:05f501c4917d$3a0c4a40$a401280a@.phx.gbl...
> Hi ,
> how do i actually created a linked server in Enterprise
> Manager ?
>
> go to the Linked Server , do i choose impersonation ,
> no security context or the remote user
> usin impersonation means the other server needs to set
> up as allowing impersonation
> using the remote user means i'll need to create a login
> over at the other side ?
> have tried but still cannot connect
>
> i have used the Query Analyzer though it like this
> sp_addlinkedserver 'dbABC' and it says added
> when i run query analyzer to get records using
> dbABC.server123.dbo.xxx it says "General network
> error ..."
> appreciate any advise
> thks & rdgs|||What is the target for the linked server? Is it SQL Server? Depending on
what security context you need to have the queries run on your linked
server target, you can select 1 of the 4 options on the security tab. Click
the Help button (in SQL Enterprise Manager -> Configure Linked Server's
Security tab) to see what each of these options means.
The easiest 1 of the 4 options you can use is the last one "Be made using
this security context". This option requires you to setup a login on the
linked server target and provide the login name and password in the linked
server configuration dialog in Enterprise Manager. (Keep in mind that if
you're using SQL Server as the targer for your linked server, choosing this
option will mean that you have to configure your target SQL Server to be
configured for SQL and Windows Authentication).
Refer to the following topic for additional information :
http://msdn.microsoft.com/library/d...-us/adminsql/ad
_1_server_24tv.asp
Thank you for using Microsoft newsgroups.
Sincerely
Pankaj Agarwal
Microsoft Corporation
This posting is provided AS IS with no warranties, and confers no rights.

Thursday, March 8, 2012

Adding new index to existing table in Merge Replication

I see from other posts that sp_addscriptexec is recommended for
updating/creating indexes. It isn't clear to me if I can use Enterprise
Manager to go into the table on the publisher and add additional indexes on
a table and then have the added indexes automatically populate to the
subscribers.
Additionally, BOL says that an index can contain upto 16 fields but they
recommend upto three. Does that mean I should create many indexes with only
upto three fields in each index? Help or references on this matter would
be greatly appreciated.
WB
The index can be added at the publisher as per usual. It won't get
automatically propagated to the subscribers and that is what
sp_addscriptexec is for. If I just have one or two subscribers then I tend
to create the index by hand, but if you have lots, then it is a way or being
sure they all receive the changes, especially if they are pull
subscriptions.
As for the size, this seems a general question to do with indexes. Have a
look for clustered, nonclustered and covering in BOL. Indexes are sorthed on
the first column, then for duplicates of the first column they are sorted on
the second and so on, so 2 indexes with 3 columns is not the same as one
index with 6 columns. An index with 6 columns will be 'wide' and therefore
slow, but on the other hand it might have been created as a covering index
for a particluar long-running query. This is a really big subject and I'm
sure there are loads of resources on it apart from BOL.
Rgds,
Paul Ibison SQL Server MVP, www.replicationanswers.com/default.asp
(recommended sql server 2000 replication book:
http://www.nwsu.com/0974973602p.html)