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What can a database do?
A database can perform four core operations, known as CRUD (Create, Read, Update, and Delete). Create is the ability to insert information into the database. Read is the ability to retrieve stored data, possibly transforming it during this process. Update refers to the ability to store newer information in place of older information. Delete refers to the ability to remove data that is no longer needed.
What is the concept of database auditing about?
Database auditing involves observing a database so as to be aware of the actions of database users. Database administrators and consultants often set up auditing for security purposes.
Explain three disadvantages of centralized database and distributed database?
what are the disadvantages of centralized database system
Why would you use database?
why would you use database?
What is am entry of a database?
An entry in a database is referred to as a "record."
Why is a relational database needed?
A relational database is needed for many things. A relational database is known for collecting and organizing various data items into different charts and pictures.
When is a database management system needed?
to reduce the complexicity of management
What are the qualifications needed to get a job in database administration?
To get a job in database administration, you should get a Master's in computer science or MIS. You should become certified and learn common database programs.
What are the key hardware factors needed to be considered when implementing an Database Management System?
Each database lists the hardware requirements in their install guide.
What is the minimal data rule in conceptual design and why is it importantt?
all that is needed is there, and all that is there is needed. Using this rule ensures that the database will endure
What is data structure in a detail?
Whatever is needed for the task and planed/designed in the database schema.
What is the largest database size allowed in Microsoft access 2003?
2 GB, but the user can link tables in multiple databases together if a database over this limit is needed.
can knowledge be turned into a database?
knowledge can be turned into a database when an employee or manager knows what questions need to be answered to meet HR objectives and the data needed to answer those questions
What is the defintion of database?
Database can be defined as an organized collection of data. I t stores a huge amount of data. The objective of database is to store whole the data at one place and can be accessed when needed.
8 factor to consider when choosing a database management system?
The hardware needed to run the dbms the database dbms shouild meet the orgnisations needs for a short period of time
Is The process of normalization is reversable?
Yes, the process of normalization is reversible. Normalization is a database design technique that organizes data in a relational database to reduce redundancy and improve data integrity. You can always revert the normalization process by denormalizing the database if needed.
What drivers are needed to setup a database with ODBC?
Alongside dedicated ODBC drivers, a JDCB driver is usually required. This enables a bridge to the ODBC driver, enabling the database to connect to its target.
