Anwar Mohammed - Academia.edu (original) (raw)
Papers by Anwar Mohammed
Design is the first and best step to start a good database system, also understanding system’s re... more Design is the first and best step to start a good database system, also understanding system’s requirements will lead to a good design. Additionally, having a robust design will create a robust system. One of the most common methodologies for designing relational database is Entity Relationship (ER) model. However, converting ER into relations is the point of view which should be concerned by database designers. This paper will explain what ER model is and argue the approaches of mapping ER diagram into tables, in addition it decides which approach is the most suitable in term of implementation.
International journal of multidisciplinary and current research, 2015
Over the past years, green computing has become a concerning Issues for government, commercial or... more Over the past years, green computing has become a concerning Issues for government, commercial organizations and even individuals in society. In this paper, firstly the green computing will be defined and discussed briefly, secondly the impact of it is effects on the environment and consumable resources will be explained through statistical info-graphic collected around the global. Finally, the road map strategies will be drawn beyond the traditional techniques, in order to take actions against IT negative environmental and financial influences.
International journal of multidisciplinary and current research, 2015
This paper will discuss the last version of JDK platform (JDK 8). As well as, it compares this ne... more This paper will discuss the last version of JDK platform (JDK 8). As well as, it compares this new version with the previous versions of JDK and showing the change made in java 8 memory management. In addition, this paper aimed to present the advantages and disadvantages of the new features of JDK8. Nowadays, java language is used by many programmers to develop their projects. Therefore, appearing new advancements in java platforms are lead to change developer's attitudes about using such language. This paper tries to answer the questioning that whether these improvements have positive or negative effects on the experienced programmer's point of views.
Due to rapidly growing size of database, storage considers one of the obstacles for database perf... more Due to rapidly growing size of database, storage considers one of the obstacles for database performance. The structure of current hard disk media contains traditional technology with some changes, which cannot maintain the database workloads. On the other hand, flash memory promises faster performance for database applications, flash memory has ended up to be the significant consistent data storage tool for mobile and embedded devices. Flash memory-based development platform supplies the adaptability to provide a wide range of hardware and software implementations in the cost-performance trade off scale. In this paper we have reviewed flash memory technology, the flash memory database trend. We present the role of flash memory in: importance of small database in small businesses, and database security. We presented advantages and weaknesses, utilizing this technology required an efficient flash memory-based database system; also, this issue counts one of the challenges.
Design is the first and best step to start a good database system, also understanding system’s re... more Design is the first and best step to start a good database system, also understanding system’s requirements will lead to a good design. Additionally, having a robust design will create a robust system. One of the most common methodologies for designing relational database is Entity Relationship (ER) model. However, converting ER into relations is the point of view which should be concerned by database designers. This paper will explain what ER model is and argue the approaches of mapping ER diagram into tables, in addition it decides which approach is the most suitable in term of implementation.
International journal of multidisciplinary and current research, 2015
Over the past years, green computing has become a concerning Issues for government, commercial or... more Over the past years, green computing has become a concerning Issues for government, commercial organizations and even individuals in society. In this paper, firstly the green computing will be defined and discussed briefly, secondly the impact of it is effects on the environment and consumable resources will be explained through statistical info-graphic collected around the global. Finally, the road map strategies will be drawn beyond the traditional techniques, in order to take actions against IT negative environmental and financial influences.
International journal of multidisciplinary and current research, 2015
This paper will discuss the last version of JDK platform (JDK 8). As well as, it compares this ne... more This paper will discuss the last version of JDK platform (JDK 8). As well as, it compares this new version with the previous versions of JDK and showing the change made in java 8 memory management. In addition, this paper aimed to present the advantages and disadvantages of the new features of JDK8. Nowadays, java language is used by many programmers to develop their projects. Therefore, appearing new advancements in java platforms are lead to change developer's attitudes about using such language. This paper tries to answer the questioning that whether these improvements have positive or negative effects on the experienced programmer's point of views.
Due to rapidly growing size of database, storage considers one of the obstacles for database perf... more Due to rapidly growing size of database, storage considers one of the obstacles for database performance. The structure of current hard disk media contains traditional technology with some changes, which cannot maintain the database workloads. On the other hand, flash memory promises faster performance for database applications, flash memory has ended up to be the significant consistent data storage tool for mobile and embedded devices. Flash memory-based development platform supplies the adaptability to provide a wide range of hardware and software implementations in the cost-performance trade off scale. In this paper we have reviewed flash memory technology, the flash memory database trend. We present the role of flash memory in: importance of small database in small businesses, and database security. We presented advantages and weaknesses, utilizing this technology required an efficient flash memory-based database system; also, this issue counts one of the challenges.