One User database servicing multiple application databases

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囚心锁ツ
囚心锁ツ 2021-01-03 02:27

I am administering a rather large database that has grown in complexity and design from a single application database. Now there is a plan to add a fifth application that ca

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  • 2021-01-03 02:59

    A few urls for you. Scale out implementations can vary wildly to suit requirements but hopefully these can help you.

    http://blogs.msdn.com/b/sqlcat/archive/2008/06/12/sql-server-scale-out.aspx

    this one is 2005 centric but is VERY good http://msdn.microsoft.com/en-us/library/aa479364.aspx#scaloutsql_topic4

    this one a good solution for reporting... http://msdn.microsoft.com/en-us/library/ms345584.aspx

    given you an analysis services one too :) http://sqlcat.com/whitepapers/archive/2010/06/08/scale-out-querying-for-analysis-services-with-read-only-databases.aspx

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  • 2021-01-03 03:00

    Have you looked into using RAC? You can have multiple physical databases but only one logical database. This would solve all of your integrity issues. And you can set aside nodes just for reporting.

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  • 2021-01-03 03:05

    I created something like this a few years ago using views and stored procedures to bring in the data from the Master database into the subordinate databases. This would allow you to fairly easily join those master tables into the other subordinate tables.

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  • 2021-01-03 03:22

    Don't throw out the idea of having separate applications and linking the logon/off functions via webservice (esque) requests. I have seen billing/user registration systems separated in this way. Though at extremely large scales, this might not be a good idea.

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