Index
[SYMBOL]
[A]
[B]
[C]
[D]
[E]
[F]
[G]
[H]
[I]
[J]
[K]
[L]
[M]
[N]
[O]
[P]
[Q]
[R]
[S]
[T]
[U]
[V]
[W]
[X]
nested "containers" nested interval model (SQL trees) nested loops 2nd 3rd 4th nested queries in from clause nested set model (SQL trees) 2nd aggregating values stored in leaf nodes bottom-up tree walk top-down walk network problems insufficient speed or bandwidth "next value to use" table nine situations nodes relational view of a tree tree representing a hierarchy non-linear sensitivity to data volume increases non-relational layer of SQL limiting thickness of OLAP functions normalization atomicity checking attribute independence checking dependence on the whole key data warehousing and 3NF design ensuring atomicity not exists ( ), using with a correlated subquery not in ( ), using with uncorrelated subquery 2nd 3rd null returns null values 2nd numerical values, comparing
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