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Data dictionary is typically created and maintained by data architects or database administrators in an organization. They are responsible for defining the data elements, their relationships, and metadata attributes to ensure consistency and accuracy of the data across systems.
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What creates and maintains the data dictionary manages security of the database monitors the perfomance of the database and checks backup and recovery procedures?
database user
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.
Who creates and maintains the federal militia?
ciongress
Where the data dictionary used in software engineering?
example of data dictionary
What is data dictionary what are the contents of it and for what is used?
Data dictionary it contains the names and description of the dictionary tables and views.
16 The DBMS stores definitions of the data elements and their relationships in?
data dictionary
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 difference between data dictionary and database schema?
DATABASE is a repository of data...... it is a place which holds the entire data together......while DATA DICTIONARY defines the basis to distinguish the data....this can be in the form of tables, views
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.
Difference between meta data and data dictionary?
Data dictionary is a repository to store all information. Meta data is data about data. It is data that defines other data. The data dictionary can be metadata that describes some information about the database.
What is the difference between active and passive data dictionary?
The integrated data dictionary is called active if it is checked by DBMS every time a data base is accessed. It is always consistent with actual data base structure. It is automatically maintained by the system.The integrated data dictionary is called passive if it is not used in day to day database processing.
