Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 20 of 169 for “"Relational database"”.
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Query Optimization for Relational Database Systems
This report develops a new algorithm for computing the Cartesian product and join of large relations which attempts to take maximum advantage of available main-memory buffer space.
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Visual assessment and relational database management
… have been included in the assessment and a relational database management program has been used in the storage of all collected data. As a result of this process, it was found that a new method, which borrows from past processes, addresses the needs of the land planner, and utilizes an …
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Validation of queries to a relational database
… intentions. A method of assisting users of a relational data base to formulate query language expressions which are valid representations of the abstract query which the user wishes to put is developed. The central focus of the thesis is a method of communicating the critical aspects of the …
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Real-time extensions to a relational database
Thesis (M.S.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 1987.
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Maintainability prediction for relational database-driven software applications
… resources and adopting a defensive design. Relational database-driven software applications are the most widely developed and used applications of the current time whose maintenance involves changes to the front end application as well as to the relational database schema. The presence of a …
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Consideration of interdependencies in the relational database system, and, A proposal and evaluation of an expert system for the relational database structure
… in Distributed and non-Distributed Relational Database Management Systems and proposes a design and development of an Expert System to manage and enhance the current available Database Structures; In the first part, we study, compare and evaluate the interdependencies found in the …
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Semantic Web Based Relational Database Access With Conflict Resolution
<p>This thesis focuses on (1) accessing relational databases through Semantic Web technologies and (2) resolving conflicts that usually arises when integrating data from heterogeneous source schemas and/or instances.</p> <p>In the first part of the thesis, we present an approach to access …
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A relational database synchronization system for the Process Handbook
Thesis (S.B. and M.Eng.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 1999.
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A relational database management systems approach to system design
… changes in input variable values. An intelligent relational database management system is defined to solve the problem described. Table structures are defined to maintain the required data elements and algorithms are constructed to manipulate the data to provide the necessary information. The …
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Design and Implementation of XML in an Object-Relational Database
<p>Both RDBMS (Relational Database Management Systems) and ODBMS (Object- Oriented Database Management Systems) have their own advantages. For example, RDBMS is easy to understand and to access the data, and ODBMS has high performance to handle complex data. When we combine RDBMS and ODBMS's …
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OrpheusDB: an attempt towards data version control on relational database
This thesis will cover the deign, manual, and implementation detail of OrpheusDB.
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Natural language interface to relational database: a simplified customization approach
Natural language interfaces to databases (NLIDB) allow end-users with no knowledge of a formal language like SQL to query databases. One of the main open problems currently investigated is the development of NLIDB systems that are easily portable across several domains. The present study focuses on …
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Exploring learned join algorithm selection in relational database management systems
Query optimizers, crucial components of relational database management systems, are responsible for generating efficient query execution plans. Despite many advances in the database community over the last few decades, most popular relational database management systems today still use cost-based …
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A user-oriented transaction definition facility for a relational database system
Photocopy of typescript.
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A user-oriented transaction definition facility for a relational database system
Photocopy of typescript.
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The Lemmatisation of Old English Weak Verbs on a Relational Database
Resumen en castellano: Esta tesis trata de la morfología verbal del inglés antiguo para identificar y lematizar los verbos débiles de esta lengua en un corpus al que se accede a través de una base de datos léxica. La lematización es una de las tareas más importantes a la hora de construir un …
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