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16 The DBMS stores definitions of the data elements and their relationships in?
data dictionary
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.
What is a document that describes database objects and their data types?
A data dictionary is a document that describes database objects such as tables, columns, and their corresponding data types. It provides information about the structure, relationships, and constraints of the database schema.
How does the data dictionary serves as an important data management tool?
A data dictionary serves as a central repository that defines, describes, and organizes data elements and their relationships within a database. It helps ensure data consistency, clarity, and accuracy by providing a standardized reference for data definitions, metadata, and data lineage. Additionally, a data dictionary aids in facilitating communication among stakeholders, promoting data governance, and supporting data analysis and decision-making processes.
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 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.
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 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 an electronic dictionary?
There are many purposes of an electronic dictionary. The main purpose of an electronic dictionary is to provide web users with the meanings of certain words and phrases.
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 purpose of sentence in a dictionary?
yes
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.
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.
