Title
CODD: constructing dataless databases
Abstract
Effective design and testing of database engines and applications is predicated on the ability to easily construct alternative scenarios with regard to the database contents. A limiting factor, however, is that the time and/or space overheads incurred in creating and maintaining these databases may render it infeasible to model the desired scenarios. In this paper, we present CODD, a lucid graphical tool that attempts to alleviate these difficulties through the construction of "dataless databases". Specifically, CODD implements a unified visual interface through which databases with the desired meta-data characteristics can be efficiently simulated without persistently generating and/or storing their contents. Metadata validation is incorporated to ensure that the simulated database is both legal and consistent. CODD is currently operational on a rich suite of popular database engines, and introduces two additional facets of relevance to test teams: First, it supports a cost-based database scaling model, in addition to the size-based scaling models that have long been in vogue. Second, it provides for largely automated meta-data transfer across different engines, facilitating the comparative study of systems. We showcase here the ability of CODD to elegantly simulate a variety of testing scenarios ranging from legacy applications to Big Data environments.
Year
DOI
Venue
2012
10.1145/2304510.2304516
DBTest
Keywords
Field
DocType
big data environment,database engine,size-based scaling model,meta-data characteristic,simulated database,dataless databases,meta-data transfer,cost-based database,database content,popular database engine,data transfer,relational databases,relational database,limiting factor
Metadata,Relational database,Database model,Computer science,Database testing,Relational model,Hierarchical database model,Big data,Legacy system,Database
Conference
Citations 
PageRank 
References 
0
0.34
6
Authors
3
Name
Order
Citations
PageRank
Rakshit S. Trivedi11309.53
I. Nilavalagan200.34
Jayant R. Haritsa32004228.38