Re: Any help here???
- From: DavidS <DavidS@xxxxxxxxxxxxxxxxxxxxxxxxx>
- Date: Wed, 25 May 2005 12:47:09 -0700
I did ping - simply slipped my mind. I've noticed 2 ports on SQL server.
First port - seems to tie up occassionally. I decided to use 2nd port - it's
not used at all - dedicated soley for my purposes - and never issues. I
connect NOW always. Only concern I have is simply 2000 OS setup - must have
retry built in - whereas XP SP2 - might not - I never timeout on 2000 / but
98% of time did on XP with 1st port. I have also now a system solution to
what's presented here (given thought to what we have in our configuration and
I will change things when connecting to SQL - i.e., past policy by others).
Finally - I wasn't going to reformat, reload, etc... the drive. That's like
saying I mind as well work with Unix. But for the most part - you were very
helpful with the "ping" suggestion. The most obvious was not the most
obvious for me - but when I looked in detail, I saw issues.
Tnks.
"PB" wrote:
> If you are having odd connectivity issues (which IMHO you are having) then
> start looking for things that are non standard (like having MDAC installed).
> AFAIK you cannot uninstall MDAC once its installed. So rather than
> troubleshooting a junked up computer you might be far better off in the long
> run by starting all over from scratch and installing only what's necessary.
> Format your drive, do a new/clean install of XP, and go from there. If you
> keep things simple and only install and use what is recommended, you will
> likely not have such weird issues. Before you jump gun and claim XP is
> screwing up, start with basic network connectivity: can you PING your SQL
> Server? Ping by IP address? Ping by URL? Your issues may have nothing to do
> with ADO.NET. Start with the basics and work up from there.
>
> If after cleaning up your computer you are still having exotic issues, you
> might want to post a new question in an ADO.NET news group. Your issues
> apparently have nothing to do with ASP.NET, XP, nor SP2.
>
> Good Luck.
>
>
>
> "DavidS" <DavidS@xxxxxxxxxxxxxxxxxxxxxxxxx> wrote in message
> news:FD1F0C2E-90D1-4FF3-A463-58105A282864@xxxxxxxxxxxxxxxx
> > I'm using ADO.NET - specific classes used were
> > 1) System.Data.SqlClient - connection to Microsoft SQL Server - I also
> > have
> > version 08.00.0384 of SQL Server 2000
> > 2) System.Data.OleDb - connection to other Access Databases
> > 3) System.Data.Odbc - used this likewise.
> > For discussion, like to simply stay with ADO.NET - System.Data.SqlClient.
> >
> > Next, I apologize for discussion concerning MDAC - I was 100% sure how
> > this
> > was used - but in past - system would advise me I needed latest during
> > debugging. I've also researched article from Microsoft saying when you
> > troubleshoot SQL Server connectivity issues - you should investigate the
> > MDAC
> > version on the client, not on the server. Article was MDAC Technical
> > Article
> > Pg 3 - Installation Versions and SQL Server Versions. I just thought it
> > might apply there.
> >
> > Finally, since issue now is completely understood as ADO.NET - SQL
> > provider,
> > I'd like to move to next issue. What could be causing no connects during
> > open operation?
> >
> > Thanks always,
> >
> > "PB" wrote:
> >
> >> <<I think MDAC Applies in this instance>>
> >>
> >> No way. ADO.NET has an entirely new SQL data provider. OLE is old-school
> >> COM, ODBC is totally unnecessary here and even undesirable as ADO.NET's
> >> SQL
> >> data provider is optimized for SQL Server. Show us how you are trying to
> >> connect. Show us your code.
> >>
> >> I'd sure hate to be going off into left field here - all I'm thinking is
> >> that you are installing MDAC which is totally unnecessary. Put another
> >> way,
> >> I've never had any SQL Server connectivity problems since I've switch to
> >> ..NET - and I've never installed MDAC or tried to use ODBC. Furthermore,
> >> I've
> >> never even heard of anyone trying to install or use MDAC from a .NET
> >> application when trying to connect to SQL Server.
> >>
> >> ADO.NET is not simply the latest version of the original ADO classic
> >> (which
> >> necessitated the installation of MDAC for COM applications). ADO.NET is a
> >> whole new thing.
> >>
> >> -HTH
> >>
> >>
> >>
> >> "DavidS" <DavidS@xxxxxxxxxxxxxxxxxxxxxxxxx> wrote in message
> >> news:AA1368BB-8633-4AC3-B41B-BC0E1650106D@xxxxxxxxxxxxxxxx
> >> > Doing so from ASP.NET web application. Using Visual Studio.NET 2003 -
> >> > Version 7.1.3088. Microsoft .NET Framework 1.1 (1.1.4322 SP1) it says
> >> > for
> >> > XP
> >> > SP2 OS. Using Visual Studio.NET 2003 - Version 7.1.3088. Microsoft
> >> > .NET
> >> > Framework 1.1 (1.1.4322) NO SP1 for 2000 Pro OS.
> >> >
> >> > I think MDAC Applies in this instance. @ Least as I understand it's
> >> > the
> >> > core for SQL, Ole, and ODBC connections.
> >> >
> >> >
> >> > "PB" wrote:
> >> >
> >> >> Well, for starters, I believe MDAC is unnecessary for .NET
> >> >> applications -
> >> >> as
> >> >> ADO.NET has its own SQL Server provider for data access. The only
> >> >> reason
> >> >> I
> >> >> could think of off hand for installing MDAC is for any old COM
> >> >> applications
> >> >> that may need it.
> >> >>
> >> >> So, when you say you are connecting to SQL Server, are you doing so
> >> >> from
> >> >> an
> >> >> ASP.NET Web application? or from some COM-based application? If from
> >> >> .NET -
> >> >> then what does your connection string and connection object look like?
> >> >> Are
> >> >> you defining them in code? If so, lets have a look.
> >> >>
> >> >> Also, which version of Visual Studio .NET? 2003? As long as you are
> >> >> setting
> >> >> up a new development environment for new projects that were not based
> >> >> on
> >> >> any
> >> >> prior version of .NET, then you really should be using .NET Framework
> >> >> 1.1
> >> >> (which installs with VS.NET 2003).
> >> >>
> >> >> I personally have worked extensively with many prior versions of
> >> >> MDAC -
> >> >> and
> >> >> honestly since switching to .NET development I've never had to deal
> >> >> with
> >> >> MDAC (and good riddance!).
> >> >>
> >> >> Finally (for now), this news group is run by Microsoft, but most of
> >> >> the
> >> >> people who are posting here are NOT Microsoft employees. We are mostly
> >> >> people just like yourself figuring out how to make all this stuff work
> >> >> and
> >> >> helping each other out.
> >> >>
> >> >> -HTH
> >> >>
> >> >>
> >> >>
> >> >>
> >> >>
> >> >> "DavidS" <DavidS@xxxxxxxxxxxxxxxxxxxxxxxxx> wrote in message
> >> >> news:A6DCE8BC-FF8C-4B4D-8800-9A9F51D1AB0C@xxxxxxxxxxxxxxxx
> >> >> >I almost was ready to look @ working with UNIX environment - but
> >> >> >that's
> >> >> > statement only out of frustration. First, THANK YOU for responding.
> >> >> > Next,
> >> >> > I'll answer all your questions too - and hopefully we can get
> >> >> > solution
> >> >> > here
> >> >> > to fix this for our development environment.
> >> >> >
> >> >> > 1) SQL 200 Server is not local - it's on separate server all by
> >> >> > itself.
> >> >> > I
> >> >> > have two laptops - both with Visual Studio.NET that I've installed.
> >> >> > MDAC
> >> >> > components 2.6 is what is on laptop I believe. I've never had
> >> >> > connection
> >> >> > issue to SQL databases here - very rare to get timeouts.
> >> >> > 2) I've also installed Visual Studio.NET on 2000 server for
> >> >> > development
> >> >> > server - and not issue there. MDAC 2.6 I believe is installed
> >> >> > there.
> >> >> > I've
> >> >> > installed IIS and just about everything here - and not issue. Never
> >> >> > SQL
> >> >> > timeouts.
> >> >> > 3) MDAC 2.8 is installed on 2nd laptop with Windows XP SP2. I've
> >> >> > also
> >> >> > installed Visual Studio.NET here (I believe this is default with
> >> >> > OS).
> >> >> > Everything works great but SQL doesn't connect & popup issue - BUT
> >> >> > for
> >> >> > now
> >> >> > lets ignore popup issue. Once in a blue-moon I can connect to SQL
> >> >> > server -
> >> >> > but 98% of time it times out or simply doesn't connect. I have 20
> >> >> > second
> >> >> > default for connection string (changed to 30, 60, etc... and doesn't
> >> >> > help)
> >> >> > as
> >> >> > on Windows 2000 OS laptop. I agree there are many differences with
> >> >> > both
> >> >> > OS's
> >> >> > - DLL's are one variation, MDAC is most obvious that I see @ this
> >> >> > time.
> >> >> > I've
> >> >> > downloaded Microsoft Product Support Reporting Tools - to review
> >> >> > what's
> >> >> > here
> >> >> > too - after researching on your knowledge base.
> >> >> > 4) Currently, I'm going to formulate more information - but what's
> >> >> > best
> >> >> > way
> >> >> > to give you what you need. My initial objective is NOT to conclude
> >> >> > OS -
> >> >> > but
> >> >> > trust me - all that's been done here was to install SP2 or upgrade
> >> >> > of
> >> >> > XP
> >> >> > from
> >> >> > Microsoft. Next, I've completed the install of Visual Studio.NET
> >> >> > like
> >> >> > I've
> >> >> > done for 3 other computers - without issue. Again - MDAC - I've
> >> >> > research
> >> >> > this myself - since it's relavent to SQL connect objects.
> >> >> >
> >> >> > What would you need from me first - to check/review
> >> >> > similarities/dissimilarities.
> >> >> >
> >> >> > Thank you kindly.
> >> >> >
> >> >> > "PB" wrote:
> >> >> >
> >> >> >> <<Basically the new XP SP2 has issues >>
> >> >> >>
> >> >> >> Maybe so, but not necessarily relevant to your errors. I migrated
> >> >> >> from
> >> >> >> 2k
> >> >> >> to
> >> >> >> XP SP2 with no issues at all - and did so on multiple development
> >> >> >> machines
> >> >> >> (laptop, desktop). Many other developers in this group report using
> >> >> >> XP
> >> >> >> SP2
> >> >> >> with NO problems.
> >> >> >>
> >> >> >> As long as you are concluding that XP SP2 is "the problem" then it
> >> >> >> may
> >> >> >> take
> >> >> >> you more time to figure out what is really causing "the problem".
> >> >> >> There
> >> >> >> are
> >> >> >> potentially many many differences between your 2k machine and your
> >> >> >> XP
> >> >> >> machine - the OS is just one of those many differences.
> >> >> >>
> >> >> >> Maybe we could help you more if you were to describe specifically
> >> >> >> what
> >> >> >> your
> >> >> >> setup is. Do you have SQL Server 2000 installed on the local
> >> >> >> machine?
> >> >> >> When
> >> >> >> you say you can test with other laptop - 2K version - are you
> >> >> >> saying
> >> >> >> that
> >> >> >> that machine is connecting to the XP machine and choking? If os,
> >> >> >> then
> >> >> >> XP'
> >> >> >> firewall may need to be opened up a bit. No one can reasonably
> >> >> >> suggest
> >> >> >> you
> >> >> >> look at the firewall NOR ANY other potential configuration issues
> >> >> >> without
> >> >> >> knowing more about your specific setup. If it all works on your 2K
> >> >> >> machine
> >> >> >> (everything is installed locally) but not on the XP machine (with
> >> >> >> everthing
> >> >> >> installed locally), then its time to look at similarities and
> >> >> >> differences
> >> >> >> between specific configuration settings - and not just conclude
> >> >> >> that
> >> >> >> the
> >> >> >> OS - which is the most unlikely culprit here - is "the" problem.
> >> >> >>
> >> >> >> Help us help you - and we will.
> >> >> >>
> >> >> >>
> >> >> >>
> >> >> >> "DavidS" <DavidS@xxxxxxxxxxxxxxxxxxxxxxxxx> wrote in message
> >> >> >> news:00CBD93C-A057-4F4E-A3BC-F3598D6AF9AC@xxxxxxxxxxxxxxxx
> >> >> >> > SQL server is running. I can test with my other laptop - 2K
> >> >> >> > version.
> >> >> >> > All
> >> >> >> > is
> >> >> >> > well there. It does appear to be latest OS - I've also reviewed
> >> >> >> > other
> >> >> >> > posts
> >> >> >> > by others users - but noone has answered questions.
> >> >> >> >
> >> >> >> > Futher, everything fine on SQL - running for every app - again,
> >> >> >> > including
> >> >> >> > other 2K OS laptop - and in development mode there with no
> >> >> >> > problem.
> >> >> >> > Basically the new XP SP2 has issues - but I'm not sure where to
> >> >> >> > fix.
> >> >> >> >
> >> >> >> > "TJS" wrote:
> >> >> >> >
> >> >> >> >> seems like the sql server is not responding,. doesn't seem like
> >> >> >> >> it
> >> >> >> >> has
> >> >> >> >> anything to do with the OS.
> >> >> >> >>
> >> >> >> >> Check to make sure SQL server is running and name of the server
> >> >> >> >> is
> >> >> >> >> same
> >> >> >> >> as
.
- References:
- Any help here???
- From: DavidS
- Re: Any help here???
- From: TJS
- Re: Any help here???
- From: DavidS
- Re: Any help here???
- From: PB
- Re: Any help here???
- From: DavidS
- Re: Any help here???
- From: PB
- Re: Any help here???
- From: DavidS
- Re: Any help here???
- From: PB
- Re: Any help here???
- From: DavidS
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