how to Upload sql server2000 tables on online database server

Question

i have developed a software in C#. the data is stored in sql server 2000. now i want to upload the tabels of this data base on database server, i have already bought a database space. i dont know the procedure how to upload this database by only clicking on upload button in C# and it should automatically upload the database tabels to the desired destination with a comarison of each field. if the field is changed then it should replace the existing field with the new one.