Index selection in relational databases - Computing and Information, 1993. Proceedings ICCI '93., Fifth International Conference on

Index Selection in Relational Databases

Intending to develop a tool which aims to support the physical design of relational databases can not be done without considering the problem of index selection. Generally the problem is split into a primary and secondary index selection problem and the selection is done per table. Whereas much attention has been paid on the selection of secondary indices relatively less is known about the sele...

Applicability of Temporal Data Models to Query Multilevel Security Databases: A Case Study

In a multilevel security database there are multiple beliefs about a given real world object. The ability of a database model to accommodate multiple beliefs is termed polyinstantiation in the multilevel security literature. In this paper we remark that in an abstract sense polyinstantiation is a priori present in all models for temporal and spatial databases. In particular we investigate the a...

Computer Security, Proceedings of the IFIP TC11, Ninth International Conference on Information Security, IFIP/Sec '93, Toronto, Canada, 12-14 May 1993

Some people may be laughing when looking at you reading in your spare time. Some may be admired of you. And some may want be like you who have reading hobby. What about your own feel? Have you felt right? Reading is a need and a hobby at once. This condition is the on that will make you feel that you must read. If you know are looking for the book enPDFd computer security proceedings of the ifi...

Proceedings of the 6th International Conference on Science and Social Research (CSSR)(Malaysia)

Organization of Gatekeeping and Mental Framework in the System of Representation and Hierarchical Relational Structures of the Modern Society

Critical discourse analysis as a type of social practice reveals how linguistic choices enable speakers to manipulate the realizations of agency and power in the representation of action.The present study examines the relationship between language and ideology and explores how such a relationship is represented in the analysis of spoken text and to show how declarative knowledge, beliefs, attit...