Zobrazeno 1 - 10
of 1 617
pro vyhledávání: '"Relational data"'
Autor:
Dana Lattef Hussein
Publikováno v:
UHD Journal of Science and Technology, Vol 8, Iss 2, Pp 7-23 (2024)
This paper is a comparison study on aggregate functions and windows function between the three major Relational Database Management Systems (RDBMSs): Oracle, SQL Server, and MySQL. These functions are essential to handle a huge data set and prepare i
Externí odkaz:
https://doaj.org/article/827221fd274b41b1b6f16fb4cc4a3315
Autor:
Xinbao Tian, Xiaomin Liu
Publikováno v:
Heliyon, Vol 10, Iss 14, Pp e34417- (2024)
The evolution of China's industrial structure from 2010 to 2021 is assessed based on the rationalization and sophistication of its industries. The Theil index quantifies spatial variability, while the Quadratic Assignment Procedure (QAP) investigates
Externí odkaz:
https://doaj.org/article/11d999cf580846feabc266090485e624
Publikováno v:
IEEE Access, Vol 12, Pp 25857-25875 (2024)
Accessing relational databases through web services increases risks of piracy and tampering. Watermarking guarantees data protection without constraining their access and management. Researchers traditionally compare the extracted watermark with the
Externí odkaz:
https://doaj.org/article/ad8843bcf8584fbc8d63f533cd9d762b
Akademický článek
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Autor:
Josef Schosser
Publikováno v:
Journal of Big Data, Vol 9, Iss 1, Pp 1-12 (2022)
Abstract Background Contemporary data sets are frequently relational in nature. In retail, for example, data sets are more granular than traditional data, often indexing individual products, outlets, or even users, rather than aggregating them at the
Externí odkaz:
https://doaj.org/article/fe9a19c360b342a182b63283886784af
Publikováno v:
IEEE Access, Vol 10, Pp 62210-62231 (2022)
Contrary to multimedia data watermarking approaches, it is not recommended that relational data watermarking techniques consider sequential selection for marks in the watermark and embedding locations in the protected digital asset. Indeed, consideri
Externí odkaz:
https://doaj.org/article/1542f7e94b62405fa84e03dae2235604
Publikováno v:
IEEE Access, Vol 10, Pp 48603-48614 (2022)
Nowadays, the data used for decision-making come from a wide variety of sources which are difficult to manage using relational databases. To address this problem, many researchers have turned to Not only SQL (NoSQL) databases to provide scalability a
Externí odkaz:
https://doaj.org/article/90623138135744e68a6bed56e132978d
Autor:
Gianina MIHAI
Publikováno v:
Annals of Dunarea de Jos University. Fascicle I : Economics and Applied Informatics, Vol 27, Iss 3, Pp 37-43 (2021)
Data is of major importance in the IT industry nowadays. The need to work with a wide variety of existing data is becoming more and more pressing. IT professionals need to transfer data structures from any language into formats that are recognized by
Externí odkaz:
https://doaj.org/article/d27bd0095a794c93b06ccb95f019d868