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What is Primary file organization?
primary file organization says that how data itself is stored on the storage device. a secondary logical maintinance of physically stored data that helps us to speed access to the physically stored data.
What is the difference between format and structure?
In the context of data or programming, "format" refers to the way data is arranged or presented, such as the layout of a document or the organization of information in a file. On the other hand, "structure" typically refers to the underlying organization or framework of the data itself, including relationships between different elements or components. In simpler terms, format deals with the appearance or presentation, while structure deals with the organization or architecture of the data.
Refers to the way data is physically stored on a disk?
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What is the schema definition in computer science and how does it impact data organization and structure within a system?
In computer science, a schema definition is a blueprint that outlines the structure and organization of data within a system. It defines the types of data that can be stored, their relationships, and how they are organized. The schema impacts data organization by ensuring consistency and coherence in how data is stored and accessed, which helps maintain data integrity and facilitates efficient data retrieval and manipulation within the system.
What is mean by file organization in data structure of c?
File organization is the methodology which is applied to structured computer files. Files contain computer records which can be documents or information which is stored in a certain way for later retrieval. File organization refers primarily to the logical arrangement of data (which can itself be organized in a system of records with correlation between the fields/columns) in a file system
What is storage organization for relations in DBMS?
storage organise means how data is stored in database.in data base data is stored inform of table,which is also known as relation.some organisation are known as *table *row *tuple *degree *cardinality
Difference between logical database and physical database?
A logical database refers to the conceptual schema or model of data relationships and structures, independent of how data is stored or accessed. On the other hand, a physical database involves the actual implementation of the database on a specific hardware system, detailing how data is stored and accessed. The logical database design focuses on the organization of data, while the physical database design focuses on optimizing performance and storage efficiency.
How do you explain in detail the role of dba also explain oracle tools available?
The database administrator performs a critical role within an organization and is an important and key role in Database Management Systems. The major responsibility of a database administrator is to handle the process of developing the database and maintaining the database of an organization. The database administrator is responsible for defining the internal layout of the database and ensuring the internal layout optimizes system performance.The database administrator has full access over all type of important data of an organization. The database administrator decides what data will be stored in the database and how to organize data in database so that it can be access easily on requirement or need of an organization. To design the database of an organization, the database administrator must have a meeting with users and determine their requirements.
What is sequential data in Access?
In Access, sequential data refers to a series of data records that are stored and organized in a specific order, based on a unique identifier or key field. This organization allows for the easy retrieval and manipulation of data in a sequential manner. Sequences in Access can be used to generate auto-incremented values for primary keys in tables.
What is digitally stored data?
Digitally stored data refers to information that is saved in a digital format on electronic devices such as computers, servers, or other storage media. This data can include documents, images, videos, and any other type of information that can be stored in a digital form for easy access and retrieval.
What is the role of schema in computer science and how does it impact data organization and retrieval within a database system?
In computer science, a schema is a blueprint that defines the structure and organization of data within a database system. It outlines the relationships between different data elements and how they are stored and accessed. The schema plays a crucial role in data organization and retrieval by ensuring that data is stored in a consistent and efficient manner. It helps in defining the data types, constraints, and relationships between different tables, which in turn facilitates faster and more accurate data retrieval operations.
What is data stored?
stored data is data that gets placed in different places on a computer but there is different types of stored data
