Zobrazeno 1 - 10
of 437
pro vyhledávání: '"Oracle database"'
Autor:
Michal Kvet
Publikováno v:
Proceedings of the XXth Conference of Open Innovations Association FRUCT, Vol 36, Iss 1, Pp 337-342 (2024)
Relational theory is built on the foundation of four main operations manipulating data – Insert, Update, Delete and Select providing the data retrieval. However, many times, it is necessary to limit operations changing existing data, forming the co
Externí odkaz:
https://doaj.org/article/e22d6edc0a2e40d5a2e9dbb59eae5206
Publikováno v:
IEEE Access, Vol 12, Pp 137194-137202 (2024)
This paper proposes a novel multivariate performance diagnostic approach for the Oracle database systems to detect performance degradation and crashes during database operations and maintenance. It was based on three technologies: image encoding, ima
Externí odkaz:
https://doaj.org/article/9f3077a351a7460ca43391e42d4fed33
Autor:
Michal Kvet
Publikováno v:
Proceedings of the XXth Conference of Open Innovations Association FRUCT, Vol 35, Iss 1, Pp 432-https://youtu.be/Ln1Lv5zm0Bo (2024)
Although automated assessment tools have seen significant advancements in recent years, addressing the complexities of analyzing and correcting Data Manipulation Language commands remains a challenge. In educational settings, particularly at institut
Externí odkaz:
https://doaj.org/article/19ed0dbafbf848b3a72266166ce84137
Autor:
Wei Hu
Publikováno v:
Blockchain in Healthcare Today, Vol 7, Iss 1 (2024)
Blockchain is a new technology that has attracted a tremendous amount of interest. However, up to now, blockchain has mainly been used to develop decentralized multi-party applications. This presentation describes breakthrough technology that deeply
Externí odkaz:
https://doaj.org/article/bf6c44ad22874ab1a95de323511ccad1
Publikováno v:
Revista Română de Informatică și Automatică, Vol 33, Iss 3, Pp 17-28 (2023)
Data is being stored electronically increasingly more, and the importance of databases has therefore increased significantly. Given that the data collected is used for various reasons and the sensitivity of the data can differ, the importance of data
Externí odkaz:
https://doaj.org/article/76354c7098914fee9683ced09a30cf83
Publikováno v:
Безопасность информационных технологий, Vol 29, Iss 3, Pp 62-71 (2022)
In this paper, we explore the possibility of storing a hidden message in the physical data structures of the Oracle Database Management System (DBMS). We consider data blocks, the fundamental Oracle Database storage units for table data and other obj
Externí odkaz:
https://doaj.org/article/f2ab415a45964ea7ba3813247b046d5e
Autor:
Michal Kvet
Publikováno v:
Proceedings of the XXth Conference of Open Innovations Association FRUCT, Vol 34, Iss 1, p 80 (2023)
Relational databases are characterized by precise data model, formed by the entities and relationships. Integrity and consistency is maintained by the transactions, which ensure transfer from one consistent state to another. Consistency is ensured at
Externí odkaz:
https://doaj.org/article/1546bd7a29f3427087bbc6b8d32b21a1
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