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What is data dictionary of c plus plus?
A data dictionary is structured data about data (metadata), typically employed by a DBMS, either passively (requiring manual, independant updating), or actively (automatically updated alongside and prior to DBMS updates). Data dictionarie's don't really apply to the C++ language as such, but you can model a data dictionary using C++ wherever you need structured data about data within your database programs.
What is the definition and field for a database f?
Collection of inter related data is called table.Collection of tables is called database.Field of database is its attribute.
Is 'A database uses characteristics such as field size and data type to define each field' false?
No it is not false. Database fields do have field sizes and data types.No it is not false. Database fields do have field sizes and data types.No it is not false. Database fields do have field sizes and data types.No it is not false. Database fields do have field sizes and data types.No it is not false. Database fields do have field sizes and data types.No it is not false. Database fields do have field sizes and data types.No it is not false. Database fields do have field sizes and data types.No it is not false. Database fields do have field sizes and data types.No it is not false. Database fields do have field sizes and data types.No it is not false. Database fields do have field sizes and data types.No it is not false. Database fields do have field sizes and data types.
Where the data dictionary used in software engineering?
example of data dictionary
How does a database work?
There are two kinds of databases. RDBMS and DBMS. Anything which stores data in rows and columns can be called as a database. Even a text file can be a database if it contains data in this format. XML files also can be treated as database. We can query a database using SQL (Structured Query Language) to extract information from a database. This data can be manipulated in different ways to generate reports or use in your software.
Why the data dictionary is called the designers database?
1- Because it records the design decisions about tables and their structures… 2-
Why the data dictionary is sometimes called the database designer's database?
The data dictionary is sometimes called the database designer's database because it stores metadata about a database system's structure, constraints, and definitions. Database designers use this centralized repository to manage information about data elements, relationships, and properties, aiding in the design, development, and maintenance of databases. It serves as a valuable resource for understanding and documenting the database schema for efficient management and usability.
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.
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 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.
What are the responsibilities of DBA and the database designers?
The responsibilities of the DBA and the database designers is to prevent conflict of data between different departments and to ensure the security of the data.
What is the name of the system database that contains descriptions of the data in the database?
The system database that contains descriptions of the data in the database is called the data dictionary or metadata repository. It stores information about the structure, definition, and organization of data elements within the database to help users and systems work with the data effectively.
What is another term for database properties?
Attributes is one term that can be use. The entire properties of all aspects of a database can be called a data dictionary.
When creating database with a DBMS you must create a description of the data called?
schema. It outlines the structure of the database, including tables, fields, data types, and relationships between tables. This helps to organize and manage the data effectively.
What are the dbas responsibilities with regard to the data dictionary?
A DBA is responsible for maintaining the data dictionary, which serves as a centralized repository of metadata about the database schema, data definitions, relationships, and constraints. They ensure that the data dictionary is kept up to date, accurate, and accessible for database users and developers. This helps promote data integrity, consistency, and efficient data management within the database environment.
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.
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.
