develop an API wrapper around the (Sybase) core system that will allow data to be exposed using XML

H

Hazzard

warning this is a crosspost with the dotnet.framework.webservices newsgroup.
I wasn't really sure yet which newsgroup was appropriate.

I will be interviewing for a position that asks for someone to, among other
things "develop an API wrapper around the (Sybase) core system that will
allow data to be exposed using XML web services."
Would an API wrapper just be an interface of some type? To my understanding,
with extremely limited Web Service experience at this point, it could be as
simple as creating WebMethods which themselves call Sybase component
methods. Or if it is to allow data to be exposed, then perhaps this can be
an altogether separate process apart from Sybase code...dealing directly
with the database.

Up to this point have avoided the XML WebService churn while working on more
traditional ASP.NET apps. I just listened to recent webcasts by Don Box on
the value of cursor model (ie. XPathNavigator) and Doug Purdy (Loosely
Coupled Web Services). I checked in with Dan Wahlin's book, XML for ASP.NET
developers a year ago but haven't really got my feet wet as yet.

Thank you,
Greg

ps. Other requirements for this position;
Experience with PowerBuilder class libraries and object-oriented development
techniques is required. Must have one or more of the following skills:
- Application architect
- API development using XML/SOAP
- Web development using ASP/.NET technologies
- DBA experience for Oracle, SQL Server, and/or Informix.
-Experience with PowerBuilder 8.0 or 9.0 preferred.
 
Y

Yan-Hong Huang[MSFT]

Hello Greg,

Thanks very much for posting here.

After reviewing the description, I feel the key here is what the core system is. If it means an existing application and now they
want to expose the data in this application in web service, I think you could create a library of web methods to expose them.

If it means Sybase database and they want to make Sybase export data through web service or etc directly, the question is
much more complicated. We need to know the structure of Sybase internally and need to add XML support to it at least. I
think you'd better to consult it in database newsgroup to see anybody could share some insight with you.

Best regards,
Yanhong Huang
Microsoft Online Partner Support

Get Secure! - www.microsoft.com/security
This posting is provided "AS IS" with no warranties, and confers no rights.

--------------------
!From: "Hazzard" <[email protected]>
!Subject: develop an API wrapper around the (Sybase) core system that will allow data to be exposed using XML web
services
!Date: Mon, 28 Jul 2003 07:35:39 -0700
!Lines: 32
!X-Priority: 3
!X-MSMail-Priority: Normal
!X-Newsreader: Microsoft Outlook Express 6.00.2800.1158
!X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1165
!Message-ID: <[email protected]>
!Newsgroups: microsoft.public.dotnet.framework.aspnet.webservices
!NNTP-Posting-Host: dial-209-148-114-6.sonic.net 209.148.114.6
!Path: cpmsftngxa06.phx.gbl!TK2MSFTNGP08.phx.gbl!TK2MSFTNGP12.phx.gbl
!Xref: cpmsftngxa06.phx.gbl microsoft.public.dotnet.framework.aspnet.webservices:18494
!X-Tomcat-NG: microsoft.public.dotnet.framework.aspnet.webservices
!
!warning this is a crosspost with the dotnet.framework.webservices newsgroup.
!I wasn't really sure yet which newsgroup was appropriate.
!
!I will be interviewing for a position that asks for someone to, among other
!things "develop an API wrapper around the (Sybase) core system that will
!allow data to be exposed using XML web services."
!Would an API wrapper just be an interface of some type? To my understanding,
!with extremely limited Web Service experience at this point, it could be as
!simple as creating WebMethods which themselves call Sybase component
!methods. Or if it is to allow data to be exposed, then perhaps this can be
!an altogether separate process apart from Sybase code...dealing directly
!with the database.
!
!Up to this point have avoided the XML WebService churn while working on more
!traditional ASP.NET apps. I just listened to recent webcasts by Don Box on
!the value of cursor model (ie. XPathNavigator) and Doug Purdy (Loosely
!Coupled Web Services). I checked in with Dan Wahlin's book, XML for ASP.NET
!developers a year ago but haven't really got my feet wet as yet.
!
!Thank you,
!Greg
!
!ps. Other requirements for this position;
!Experience with PowerBuilder class libraries and object-oriented development
!techniques is required. Must have one or more of the following skills:
!- Application architect
!- API development using XML/SOAP
!- Web development using ASP/.NET technologies
!- DBA experience for Oracle, SQL Server, and/or Informix.
! -Experience with PowerBuilder 8.0 or 9.0 preferred.
!
!
!
 
H

Hazzard

Thank you for replying to such a general question Yan-Hong.

I found out more today that there is a need for my client to leverage his
existing Powerbuilder NVO's (non-visual objects). He would like to have a
web front end to a Powerbuilder middle-tier so to speak. An idea here is to
figure out how to use XML to allow communication between the Powerbuilder
objects and a .NET component.

So there is a significant investment in business logic already. The idea
would be to shunt the data off to a .NET presentation tier with ASP.NET;
rather than the DataWindow which is the current presentation vehicle.

Thanks,
-Greg

Yan-Hong Huang said:
Hello Greg,

Thanks very much for posting here.

After reviewing the description, I feel the key here is what the core
system is. If it means an existing application and now they
want to expose the data in this application in web service, I think you
could create a library of web methods to expose them.
If it means Sybase database and they want to make Sybase export data
through web service or etc directly, the question is
much more complicated. We need to know the structure of Sybase internally
and need to add XML support to it at least. I
think you'd better to consult it in database newsgroup to see anybody
could share some insight with you.
Best regards,
Yanhong Huang
Microsoft Online Partner Support

Get Secure! - www.microsoft.com/security
This posting is provided "AS IS" with no warranties, and confers no rights.
allow data to be exposed using XML web
 
Y

Yan-Hong Huang[MSFT]

Hello Greg,

If the data is transferred in XML format, I think asp.net is a good candidate for developing it. Since ADO.NET uses XML
closely and it is very convenient to use ado.net in asp.net.

Thanks.

Best regards,
Yanhong Huang
Microsoft Online Partner Support

Get Secure! - www.microsoft.com/security
This posting is provided "AS IS" with no warranties, and confers no rights.

--------------------
!From: "Hazzard" <[email protected]>
!References: <[email protected]> <[email protected]>
!Subject: Re: develop an API wrapper around the (Sybase) core system that will allow data to be exposed using XML web
services
!Date: Tue, 29 Jul 2003 21:49:43 -0700
!Lines: 106
!X-Priority: 3
!X-MSMail-Priority: Normal
!X-Newsreader: Microsoft Outlook Express 6.00.2800.1158
!X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1165
!Message-ID: <[email protected]>
!Newsgroups: microsoft.public.dotnet.framework.aspnet.webservices
!NNTP-Posting-Host: dial-209-148-113-181.sonic.net 209.148.113.181
!Path: cpmsftngxa06.phx.gbl!TK2MSFTNGP08.phx.gbl!TK2MSFTNGP12.phx.gbl
!Xref: cpmsftngxa06.phx.gbl microsoft.public.dotnet.framework.aspnet.webservices:18525
!X-Tomcat-NG: microsoft.public.dotnet.framework.aspnet.webservices
!
!Thank you for replying to such a general question Yan-Hong.
!
!I found out more today that there is a need for my client to leverage his
!existing Powerbuilder NVO's (non-visual objects). He would like to have a
!web front end to a Powerbuilder middle-tier so to speak. An idea here is to
!figure out how to use XML to allow communication between the Powerbuilder
!objects and a .NET component.
!
!So there is a significant investment in business logic already. The idea
!would be to shunt the data off to a .NET presentation tier with ASP.NET;
!rather than the DataWindow which is the current presentation vehicle.
!
!Thanks,
!-Greg
!
!!> Hello Greg,
!>
!> Thanks very much for posting here.
!>
!> After reviewing the description, I feel the key here is what the core
!system is. If it means an existing application and now they
!> want to expose the data in this application in web service, I think you
!could create a library of web methods to expose them.
!>
!> If it means Sybase database and they want to make Sybase export data
!through web service or etc directly, the question is
!> much more complicated. We need to know the structure of Sybase internally
!and need to add XML support to it at least. I
!> think you'd better to consult it in database newsgroup to see anybody
!could share some insight with you.
!>
!> Best regards,
!> Yanhong Huang
!> Microsoft Online Partner Support
!>
!> Get Secure! - www.microsoft.com/security
!> This posting is provided "AS IS" with no warranties, and confers no
!rights.
!>
!> --------------------
!> !From: "Hazzard" <[email protected]>
!> !Subject: develop an API wrapper around the (Sybase) core system that will
!allow data to be exposed using XML web
!> services
!> !Date: Mon, 28 Jul 2003 07:35:39 -0700
!> !Lines: 32
!> !X-Priority: 3
!> !X-MSMail-Priority: Normal
!> !X-Newsreader: Microsoft Outlook Express 6.00.2800.1158
!> !X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1165
!> !Message-ID: <[email protected]>
!> !Newsgroups: microsoft.public.dotnet.framework.aspnet.webservices
!> !NNTP-Posting-Host: dial-209-148-114-6.sonic.net 209.148.114.6
!> !Path: cpmsftngxa06.phx.gbl!TK2MSFTNGP08.phx.gbl!TK2MSFTNGP12.phx.gbl
!> !Xref: cpmsftngxa06.phx.gbl
!microsoft.public.dotnet.framework.aspnet.webservices:18494
!> !X-Tomcat-NG: microsoft.public.dotnet.framework.aspnet.webservices
!> !
!> !warning this is a crosspost with the dotnet.framework.webservices
!newsgroup.
!> !I wasn't really sure yet which newsgroup was appropriate.
!> !
!> !I will be interviewing for a position that asks for someone to, among
!other
!> !things "develop an API wrapper around the (Sybase) core system that will
!> !allow data to be exposed using XML web services."
!> !Would an API wrapper just be an interface of some type? To my
!understanding,
!> !with extremely limited Web Service experience at this point, it could be
!as
!> !simple as creating WebMethods which themselves call Sybase component
!> !methods. Or if it is to allow data to be exposed, then perhaps this can
!be
!> !an altogether separate process apart from Sybase code...dealing directly
!> !with the database.
!> !
!> !Up to this point have avoided the XML WebService churn while working on
!more
!> !traditional ASP.NET apps. I just listened to recent webcasts by Don Box
!on
!> !the value of cursor model (ie. XPathNavigator) and Doug Purdy (Loosely
!> !Coupled Web Services). I checked in with Dan Wahlin's book, XML for
!ASP.NET
!> !developers a year ago but haven't really got my feet wet as yet.
!> !
!> !Thank you,
!> !Greg
!> !
!> !ps. Other requirements for this position;
!> !Experience with PowerBuilder class libraries and object-oriented
!development
!> !techniques is required. Must have one or more of the following skills:
!> !- Application architect
!> !- API development using XML/SOAP
!> !- Web development using ASP/.NET technologies
!> !- DBA experience for Oracle, SQL Server, and/or Informix.
!> ! -Experience with PowerBuilder 8.0 or 9.0 preferred.
!> !
!> !
!> !
!>
!>
!
!
!
 

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