Data warehousing and on-line analytical processing (OLAP) are essential elements of
decision support, which has increasingly become a focus of the database industry. Many …

1. OBJECTIVE Them has been cxtensivc work in query optimization since the enrly '70s. It is
hard to capture the breadth and depth of this large body of work in a short article. Therefore, I …

We present Stratosphere, an open-source software stack for parallel data analysis.
Stratosphere brings together a unique set of features that allow the expressive, easy, and …

Decision support applications involve complex queries on very large databases. Since
response times should be small, query optimization is critical. Users typically view the data …

• Bases de datos relacionales (Capítulos 4 al 7). El Capítulo 4 se centra en el lenguaje
relacional orientado al usuario de mayor influencia: SQL. El Capítulo 5 cubre otros dos …

Foreword by Mark Stephen LaRow, Vice President of Products, MicroStrategy" A unique and
authoritative book that blends recent research developments with industry-level practices for …

Data warehousing systems enable enterprise managers to acquire and integrate information
from heterogeneous sources and to query very large databases efficiently. Building a data …

6,026,413 A 2/2000 Challenger et al.... 707/202 The preloader uses a cache replacement
manager to manage 6,055,572 A 4/2000 Saksena............... 709/224 the replacement of …

A data warehouse stores materialized views of data from one or more sources, with the
purpose of efficiently implementing decision-support or OLAP queries. One of the most …

As the data management field has diversified to consider settings in which queries are
increasingly complex, statistics are less available, or data is stored remotely, there has been …