Performance Evaluation of Data Base Systems |
Contents
Acknowledgments χν | 1 |
Information System Analysis | 19 |
Underlying Methodologies | 29 |
Copyright | |
4 other sections not shown
Common terms and phrases
200 REC NUMBER ACTIVE QUERY STATISTICS Boolean expressions CALL characterize CREATE QUERY data base workload Data Manipulation Language DBMS defined DESTROY QUERY ELM-OF ERROR EXIT evaluation example execution FIND LIST LENGTH FIND NEXT RECORD FORTRAN given attribute INDEX INDEX=1 INFORMATION PROCESSING SYSTEM information structure information system INPUT STREAM LISTING INTEGER INTER-RECORD DISTANCE INTERVAL INTERVAL CLASS IPSS Source IPSS/REL level transformation logical data base logical record methodology number of occurrences number of records objects occurrence PDF parameters POST SIMULATION STATISTICS procedure PROCESSING SYSTEM SIMULATOR Propositional Calculus QUERY DEF QUERY ID query transformation random variable record address record numbers records that contain relational calculus relational data model relational extensions retrieval efficiency satisfied query search key secondary storage SIMULATOR STANDARD INPUT specified STANDARD INPUT STREAM stochastic process STOP SIMULATION system loading system performance SYSTEM SIMULATOR STANDARD system's data base total number tuple user queries user requests user workload value-1 value-2