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What is data dictionary what are the contents of it and for what is used?
Wiki User
∙ 11y ago
Data dictionary it contains the names and description of the dictionary tables and views.
Wiki User
∙ 11y ago
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Where the data dictionary used in software engineering?
example of data dictionary
What is the purpose of a data dictionary?
A data dictionary provides a comprehensive list of data elements with detailed descriptions, including their meaning, relationships, and structure. It serves as a reference guide to ensure consistency, accuracy, and understanding of data across an organization. It helps in data management, data integration, and data governance practices.
A detailed description of all data used in the database IS CALLED?
A detailed description of all data used in the database is called a data dictionary. It centralizes information about the structure of the database, including data types, relationships, constraints, and metadata. This resource is crucial for understanding and managing the database effectively.
Which data structures used in T9 dictionary?
Tries, it is a kind of tree data structure that can be used.
What are the contents of the dictionary?
It gives the meaning of a word, how it is used in a sentence, how it is pronounced, what part of speech, and the origin of the word.
What is a data dictionary in software engineering?
Data dictionary is a set of meta-data which contains the definition and representation of data elements.It gives a single point of reference of data repository of an organization.Data dictionary lists all data elements but does not say anything about relationships between data elements.
Difference between meta data and data dictionary?
Metadata is data that provides information about other data, such as the structure, format, and relationships of data elements. A data dictionary, on the other hand, is a centralized repository that defines and describes the data elements within a database, including their definitions, attributes, and relationships. In summary, metadata is broader and encompasses various types of information about data, while a data dictionary specifically focuses on defining and documenting the data elements within a database.
What is the difference between active and passive data dictionary?
Active data dictionary is constantly updated and reflects real-time changes within a database or system, while passive data dictionary is static and does not change unless manually updated. Active data dictionary is dynamic and integral to system operations, providing current information about data elements, relationships, and structures. Passive data dictionary is more archival in nature, serving as a reference for historical data definitions and structures.
Which is the Data Structure used in dictionary mode in mobile t9?
tries? tries?
What is the purpose of a data dictionary in Oracle?
A data dictionary is a centralized repository of information about data,. The purpose of a data dictionary in oracle is to indicate a more general software utility than a catalogue.
What is the difference between data dictionary and catalog?
Data dictionary allow the user to split data about in multiple direction
What is Data Dictionary in DBMS?
data dictionary- Used to store schema descriptions and other information such as design decisions, application program descriptions, user information, usage standards, etc. Active data dictionary is accessed by DBMS software and users/DBA. Passive data dictionary is accessed by users/DBA only.
