8 - Distributed Systems

M cheung william tan and carson woo source database

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: ght © 2009-10 Y.M. Cheung, William Tan and Carson Woo Source: Database Systems by Rob and Coronel 5 BUSI 335 Copyright © 2009-10 Y.M. Cheung, William Tan and Carson Woo 6 Single-Site Processing, Single Single-Site Data (SPSD) Data (SPSD) Levels of Distribution of Distribution • Single-Site Processing, Single-Site Data Processing Single Data (SPSD) • Multiple-Site Processing, Single-Site Data (MPSD) • Multiple-Site Processing, Multiple-Site Data (MPMD) (MPMD) Source: Database Systems by Rob and Coronel BUSI 335 Copyright © 2009-10 Y.M. Cheung, William Tan and Carson Woo 7 BUSI 335 Copyright © 2009-10 Y.M. Cheung, William Tan and Carson Woo 8 Single-Site Single-Site Processing, Single Single-Site Data (SPSD) Data (SPSD) • • • • Multiple-Site Processing, Single Single-Site Data (MPSD) Data (MPSD) Single-Site Data All processing is done on a single host computer Multi-Site Processing All data are stored on the host computer’s disk DBMS is accessed via dumb terminals Typical of most mainframe...
View Full Document

Ask a homework question - tutors are online