
367CloudDB AutoAdmin
that allows users to perform individual operations (e.g., browsing, searching, creat-
ing events) as well as social operations (e.g., joining, tagging events) [19]. Unlike
Web 1.0 applications, the more interactive nature of Web 2.0 applications places
many different demands on the database tier of software applications. One of the dif-
ferences is on the write pattern, as contents of Web 2.0 applications depend on user
contributions via blogs, photos, videos, and tags. Therefore, more write transactions
are expected to be processed. Another difference is on the tolerance with regards
to data consistency. In general, Web 2 ...