Hi sairenji,
I quite understand you are facing an annoying problem and this problem have been asked some times on MSDN forum. DataSet doesn't naturally support change connection string which result the problem to point to different server. Here is a workaround to fix the problem.
http://stackoverflow.com/questions/435444/changing-xsd-connectionstring-at-runtime-for-a-multitenant-app
That seems a better solution. It first mark ConnectionModifier as public so it can be changed at run time when you use that Adapter.
If you have any problem, please feel free to tell me.
Sincerely,
Kira Qian
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hi kira qian, i've just red ur reply because i was absent for 2 days, due to sickness
i've also checked the site you gave, i noticed that they are talking about query block
do you have an idea with it? because im unfamiliar with that.