Results 41 to 50 of about 224,270 (222)

LSM Management on Computational Storage [PDF]

open access: yes, 2019
LSM-trees have emerged as the write-optimized index of choice for key-value stores and relational database systems. LSM-trees typically rely on a storage manager on top of a file system for storing data on Solid-State Drives (SSDs).
Bonnet, Philippe   +2 more
core   +1 more source

Development of the web-based NIST X-ray Photoelectron Spectroscopy (XPS) Database

open access: yesData Science Journal, 2006
The first Web-based version of the NIST X-ray Photoelectron Spectroscopy Database (XPSDB) is described. The current database, built from a relational database management system (RDBMS), contains critically evaluated data with over 19,000 line positions ...
Angela Y Lee   +3 more
doaj   +1 more source

The Importance of Developing Preventive Techniques for SQL Injection Attacks

open access: yesTehnički Glasnik, 2022
Many intentionally vulnerable web applications are circulating on the Internet that serve as a legal test ground for practicing SQL injection attacks. For demonstration purposes the attacks will target an Acunetix test web application created using PHP ...
Nenad Bedeković   +3 more
doaj  

High Performance Negative Database for Massive Data Management System of The Mingantu Spectral Radioheliograph

open access: yes, 2017
As a dedicated synthetic aperture radio interferometer, the MingantU SpEctral Radioheliograph (MUSER), initially known as the Chinese Spectral RadioHeliograph (CSRH), has entered the stage of routine observation. More than 23 million data records per day
Deng, Hui   +5 more
core   +1 more source

Преимущества и недостатки использования ORM в разработке [PDF]

open access: yes, 2016
Usage object-relational mapping for solving the problem of interaction between object-oriented programming and relational database management system.
Гаврилов, К. А.
core  

Analysing Temporal Relations – Beyond Windows, Frames and Predicates [PDF]

open access: yes, 2013
This article proposes an approach to rely on the standard operators of relational algebra (including grouping and ag- gregation) for processing complex event without requiring window specifications.
Brodt, Simon, Bry, François
core   +1 more source

Using NoSQL databases in the 3D cadastre domain [PDF]

open access: yesGeodetski Vestnik, 2017
The 3D cadastre concept brings data models, which are more complex than traditional 2D cadastral data models and could be followed by a large amount of data.
Nenad Višnjevac   +4 more
doaj   +1 more source

Performance Analysis and Optimization Techniques for Oracle Relational Databases

open access: yesCybernetics and Information Technologies, 2019
Databases provide an efficient way to store, retrieve and analyze data. Oracle relational database is one of the most popular database management systems that is widely used in a different variety of industries and businesses.
Almeida Fernando   +2 more
doaj   +1 more source

Probabilistic Relational Model Benchmark Generation [PDF]

open access: yes, 2016
The validation of any database mining methodology goes through an evaluation process where benchmarks availability is essential. In this paper, we aim to randomly generate relational database benchmarks that allow to check probabilistic dependencies ...
Chulyadyo, Rajani   +2 more
core   +2 more sources

Null Values Treatment in Distributed Databases

open access: yesIraqi Journal for Computers and Informatics, 2002
There has been a great deal of discussion about null values in relational databases. The relational model was defined in 1969, and Nulls Was died in 1979. Unfortunately, there is not a generally agreeable solution for rull values problem.
Saran Akram Abd Al-Majeed
doaj   +1 more source

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