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database synchronization framework
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IT & Programming > Database Development

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The client has made the following changes to the job.

Description
Date

Bidding period extended.

Feb 2, 2012
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Job Description

  |  Change History >>

Updated

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  • Posted: Tue, Jan 17, 2012
  • Time Left: Closed
  • Location: Anywhere
  • Client prefers freelancers from:
    Anywhere

    You are still able to submit a proposal for this job.

    The client prefers freelancers from
    a different location.

    You're still able to submit a proposal for this job, regardless of your location.
  • Start: Immediately
  • Budget: $5,000 - $10,000
  • Fixed Price Job
  • Elance Escrow Protection
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Require help to develope a many slaves to 1 Master database synchronization framework.

Realtime and batch update.
Master database will be Postgres or MySql.
Slave database will be msacces or nexusdb( more than 100)
Synchronization will be two ways.
Language preference is Delphi or C++.

Serious enquiry only. Potential contractor will need to submit proposal on framework design
------------------------------------------
Added 18 JAN 2012, 18:30 PM EST
----- Updated ----------
Master will on a remote site connected by internet.
Some slaves will have different DB structures.
Can not use trigger
------------------------------------------
Added 24 JAN 2012, 17:38 PM EST
The following are questions from one of the contractor:

1. For each master slave synchronization, there will be a key field value(s) (single or multiple) based on which both way synchronization will take place – is it true?
2. Subject to the above query, if there is same data for a key field value exi...

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Desired Skills
Database managment, c++, delphi
Job ID: 28141520
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