The paper narrates the review of cost-based query optimizers designed using database
strategies, deterministic, stochastic, hybrid and energy efficiency-based techniques. It was …

The workload in large-scale data repositories involves concurrent users and contains
homogenous and heterogeneous data. The large volume of data, dynamic behavior and …

Optimization is one of the dominant research areas in the field of different subjects viz.
Mathematics, Computer Science, Business and Economics. In this paper, an effort has been …

As presented in Chap. 1, the goal of this thesis is to analyze and compare the behavior of
databases in mixed workload scenarios as a basis to evaluate logical database design …

Database management systems are the main part of information systems that the size and
complexity of these systems are increased in recent years. Due to the growing complexity of …

Most medium-sized enterprises run their databases on inexpensive off-the-shelf hardware;
still, they need quick answers to complex queries, like ad-hoc Decision Support System …

Self-optimization is one of the defining characteristics of an autonomic computing system.
For a complex system, such as the database management system (DBMS), to be self …

Scorecard-based measurement techniques are used by organizations to measure the
performance of their business operations. A scorecard approach could be applied to a …

Selbstverwaltende (oder autonome) Datenbanken sollen die Betriebskosten für
Datenbanksysteme (DBS) reduzieren, indem sie sich automatisch an veränderliche …

In today‟ s database server environments, multiple types of workloads, such as on-line
transaction processing, business intelligence and administrative utilities, can be present in a …