asp.net - User Of local Databases to temporary store data For main Database in Case of Internet non Availability -

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i have project of nation wide transport company, need build ticketing system. web based asp application using sql server 2008 r2 database. main database b managed @ server. in case internet not available, application work local system database. when internet available local db update changes main server db , update server database. how can this?

usually approach record transaction statements update local db, , replay them main db.


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