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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?
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∙ 11y ago
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Wiki User
∙ 11y ago
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What is a database management system?
Database management system is a software system that creates,expands and maintains the database.
What does an DBMS do?
DBMS is database management system and it stores data that are related. DBMS maintains data security and integrity as well.
What are five components of database management?
A database management system (DBMS) consists of several components. Each component plays very important role in the database management system environment. The major components of database management system are: 1. Software 2. Hardware 3. Data 4. Procedures 5. Database Access Language..
Three components of database management system?
1. A data definition language 2. A data manipulation language 3. A data dictionary
What is the Role of database administration?
Following are the roles of a DBA. 1) Secures data 2) Configures and maintains user profile 3) Assigns previleges for access 4) Maintain database statistics and plans expansions in hardware and software 5) Continuous system development
Who creates and maintains data dictionary?
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.
What is a database management system?
Database management system is a software system that creates,expands and maintains the database.
What are the examples of manual database?
an example of a manual database is a dictionary or thesaurus.
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.
Extensive statistical aviation database?
What major aviation corporation maintains an extensive statistical aviation database?
What manages the security of the database check backup and recovery procedures and monitors the performance of the database?
Database administration
How do you open a bgl file?
BGL file normally used as a dictionary database file. Which helps to the dictionary software to add more lexical database.
What is difference between data dictionary and database schema?
A data dictionary is a collection of metadata about the data elements in a database, where as, a database schema is a design blueprint for how data is structured and organized within a database. The data dictionary describes the data, while the schema defines how the data is stored.
What are properties of database?
The interrelated data/records are stored in the database . Properties of database are that it maintains integrity of data, security of data, reduces problem in accessing the data.
What is database environment?
The database environment refers to the components inside a database. Some of these include hardware, software, data, as well as the procedures.
What has the potential to add doubt about the veracity of database data?
Poor database security, no audit trail, non-validated database procedures, non-validated database install
Plsql procedures and functions?
Are really important in an Oracle Database.
