Results 11 to 20 of about 1,226,220 (295)

Converting Relational Databases into Object-relational Databases. [PDF]

open access: yesThe Journal of Object Technology, 2010
This paper proposes an approach for migrating existing Relational DataBases (RDBs) into Object-Relational DataBases (ORDBs). The approach is superior to existing proposals as it can generate not only the target schema but also the data instances. The solution takes an existing RDB as input, enriches its metadata representation with required semantics ...
Abdelsalam M. Maatuk   +2 more
openaire   +3 more sources

A performance analysis of a hybrid relational-XML approach to store partially-structured data [PDF]

open access: yes, 2007
Nowadays, huge amounts of data are stored outside the rigid boundary of highly- structured and traditional database management systems, such as World Wide Web, application data that deals with non-standard data formats, legacy systems and structured ...
Abdel Kader, Yasser
core   +5 more sources

Database Slicing on Relational Databases

open access: yesActa Cybernetica, 2014
Many software systems today use databases to permanently store their data. Testing, bug finding and migration are complex problems in the case of databases that contain many records. Here, our method can speed up these processes if we can select a smaller piece of the database (called a slice) that contains all of the records belonging to the slicing ...
Dávid Tengeri, Ferenc Havasi
openaire   +1 more source

Re-engineering relational databases [PDF]

open access: yes, 2011
This paper surveys the recent literature about various research trends relevant to Relational DataBase (RDB) reengineering. The paper presents an analysis of approaches and techniques used in this context, including construction of object views on top of
Ali, Akhtar   +5 more
core   +1 more source

Relational vs non-relational databases

open access: yes, 2022
In this paper the difference between relational and non-relational databases are ...
Філатов, В.   +3 more
core   +1 more source

Object-oriented querying of existing relational databases [PDF]

open access: yes, 1993
In this paper, we present algorithms which allow an object-oriented querying of existing relational databases. Our goal is to provide an improved query interface for relational systems with better query facilities than SQL.
Kriegel, Hans-Peter   +5 more
core   +1 more source

On Embeddings in Relational Databases

open access: yesCoRR, 2020
We address the problem of learning a distributed representation of entities in a relational database using a low-dimensional embedding. Low-dimensional embeddings aim to encapsulate a concise vector representation for an underlying dataset with minimum loss of information.
Siddhant Arora, Srikanta Bedathur
openaire   +3 more sources

Beyond relational databases [PDF]

open access: yesCommunications of the ACM, 2008
There is more to data access than SQL.
openaire   +2 more sources

Considerations on NoSQL Databases [PDF]

open access: yesRevista Română de Informatică și Automatică, 2018
This paper aims to present some considerations on non-relational databases (called NoSQL) that are increasingly being used by applications (especially the Web, such as Youtube, Amazon, Google and Facebook) that both have to store an impressive volume ...
Dragoş NICOLAU
doaj  

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