How many max data files can there be in an Oracle Database?
There can as many as the Operating System will support.
The limitation of "how many" is set by the OS and not the database.
Two Oracle parameters to research that are related to your question however.... db_files, and maxdatafiles
the best plan is any unlimited plan because you never know how much a customer uses. How much he/she downloads or uploads. If you ever take a limited plan you have to check your daily usage which may cross its limit within a few days and the Internet bill will make you miserable.
Ramesh Burge.
Cyber cafe owner.
What are database schema and sub-schemas?
A database schema is an actual plan for a database system. Sub-schemas are separate divisions that are used to achieve the plan for the database system.
How do i change the dual purpose keys so the primary function works only?
The FN key is reliable for all F key needs. However, if the FN key is selected twice it will separate primary function from dual function.
Describe the importance of user friendly design principles when creating a data entry form?
Following the HCI which your application should be user friendly.how do define user friendly?
ur form should be showing an consistency design such as user of button, label, textbox in several form.
Due to flexibility which is allow user to easy navigate wiith clear instruction and use of keyword in button.
Others please research on HCI and 8 golden rules from Ben Schendeirman.
Bye
What are the standards of American table service?
There are many standards to follow in American table service. There is a proper place for the settings, food is put on the plates in the kitchen, and clearing of table ware is done from left to right.
What is the Role of information system in telecom industry?
Telecommunication networks can generate a vast amount of transactions, each transaction containing information about a particular subscriber's activity.[1] Telecommunication network consist of various interacting devices and platforms, any transaction done by a subscriber if often recorded in multiple devices as it passes through the network. Telecommunication organizations need to be able to extract transaction information from these various network elements in order to correctly bill subscribers for the usage on the network. Transaction processing system is a subset of information systems, and in the telecommunications industry, forms an integral part of the management information system. TPS can be regarded as the link between the various network elements and platforms and the information management uses to drive the business.
What is the definition of normal form in database?
it is a process of eliminate data redundancy and improved data integrity, storage efficiency, or scalability.
A PR Ambassador is someone who promotes a company and it`s values to and within the wider community and media organisations , this is an emerging role within many company's as corporate image increasingly has to spread into more eclectic forms of media. A PR Ambassador is someone who promotes a company and it`s values to and within the wider community and media organisations , this is an emerging role within many company's as corporate image increasingly has to spread into more eclectic forms of media.
How does single user's software manage data differently from a multi-user database system?
single user software use by single user eg ms outlook, quick access
one can use and overwrite as weel
but in multiuser data base multiusers can access it at same time eg college website
spread sheet data base
What is UML - Unified Modeling Language?
The Unified Modeling Language is a third-generation method for specifying, visualizing, and documenting the artifacts of an object-oriented system under development.
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Advantages of computerized paroll system?
A manual payroll system is performed entirely by hand. A computerized payroll system allows a company to process its payroll via dedicated payroll software. A manual system can result in payroll errors and is usually a slow, laborious process; a computerized system helps to reduce errors and speeds up the process. Computerized payroll systems boast a number of other advantages as well.
DBMS is software that uses computer programs to make, control and use database in an organization. It helps users to deal with applications that involve a lot of data handling like creation of customer support system, production control system and management information system.
identifying how the interactions have dependencies and grouping them into an activity. Identifying how the objects on a sequence diagram have interactions and dependencies between them and grouping them into an activity to show behavior.
What type of database is used in electronic warfare?
It depends on the discipline of electronic warfare you are practicing. For most of the history of electronic warfare we worked from manuals called Working Aids, and all of them have been computerized. Here's an example, though: Every navy in the world has a book with a title like "Electronic Signatures of World Ships." All ships have radars, sonars and communication emitters. And every ship has a different combination of those things. There are people who are trained to identify those things. If you're out in the fog and you come across another ship, you can analyze all the signals coming off her, compare them to your book, and know what she is.
What is a Null Value and when are Null values used?
In a database, there is a difference between an empty field and one whose value is undetermined. For example, an employee database might have value constraints defined that check any entry into a date field be a valid date. If one such field was for termination date, it couldn't be left blank because that's not a valid date but no valid date exists as yet. In such a case, setting the field to Null solves the problem.
What is the difference between data administrator and database designer?
(Additional answers or links to help answer the question are welcome.)
AnswerWell, assuming that you are not a IT person, my answer is that the administrator is someone that manages the information(data) and databases(the boxes) and the designer creates the database schema (the way the data should be stored in the database, logic and physic). In my opinion, this two concepts should be always together, I mean, the DBA must know administration and design of databases.
AnswerThe database administrator (DBA) should know something of database design, and in a small shop the DBA might handle both the administration and the data design. But since both areas (database administration and database design) require a lot of different and extensive knowledge and experience, best results can be had when there are experts in both areas. The DBA will work closely with the system administrator and may in fact also be an SA. The database designer will work closely with the software developers, as the data structure is integral to the software application. Of course, the database administrator and the database designer must coordinate with each other throughout the project.
The DBA works with the RDBMS (relational database management system) itself and should know how to install and configure the RDBMS application. The DBA will work with the SA on tuning the system to best support the database engine and the database usage. The DBA and SA will work on sizing, storage, and backup management. The DBA is ultimately responsible for backups and everything else to do with data integrity (at the database level). The DBA will monitor data handling operations and either make database-level changes to improve performance or, through analysis, capture information to pass back to the data designer or development staff for their use in improving their usage of the database.
The database designer should understand something of software development and applications structure. The designer will learn from the applications designers the data types, quantities, relationships, and desired operations (searches, sorts, updates, etc.) and work with the developers to design a structure/schema that will meet the requirements of the software application in terms of function and performance and at the same time assure data integrity. The designer will be considering matters such as unique keys, primary and foreign keys, data types, counters, naming, table relationships, search and sort elements, database normalization, search and sort efficiency, and data integrity.
What is the role of systems analyst in building management information system?
The system analyst is the person (or persons) who guides through the development of an information system. In performing these tasks the analyst must always match the information system objectives with the goals of the organization. Role of System Analyst differs from organization to organization. Most common responsibilities of System Analyst are following It includes system's study in order to get facts about business activity. It is about getting information and determining requirements. Here the responsibility includes only requirement determination, not the design of the system. Here apart from the analysis work, Analyst is also responsible for the designing of the new system/application. Here Analyst is also required to perform as a programmer, where he actually writes the code to implement the design of the proposed application. Due to the various responsibilities that a system analyst requires to handle, he has to be multifaceted person with varied skills required at various stages of the life cycle. In addition to the technical know-how of the information system development a system analyst should also have the following knowledge. * Business knowledge: As the analyst might have to develop any kind of a business system, he should be familiar with the general functioning of all kind of businesses. * Interpersonal skills: Such skills are required at various stages of development process for interacting with the users and extracting the requirements out of them * Problem solving skills: A system analyst should have enough problem solving skills for defining the alternate solutions to the system and also for the problems occurring at the various stages of the development process.
A database designer is a person who specifies how a database records are stored, accessed and related to make sure there is adequate performance!
How do you draw pictures in a library computer?
You could run the "paint" program which a standard part of windows, found in "accessories". To save your work, you would need to have your own disk.
There are more sophisticated drawing programs which your library may have installed-- you would have to ask the librarian .
What is Management Information System?
MIS helps companies to run effectively. It involves people, information and technology. They analyze information from lower levels of the companies and help to manage accordingly.
ABSTRACT of Database management system in an organization?
The development pace of computing appears to accelerate year on year. DBMS have been maturing slowly over the last twenty years and have reached a high level of reliability. The database that is proffered with your library application is important. It is important that it works well (reliably, efficiently and flexibly), can respond to the up-coming changes in the computer and information handling world and is commercially viable.
So when looking at a library system consider the advantages and disadvantages of the various types of DBMS that underlie the system and assess whether your needs are likely to limited by the technologies offered. If you need lower hardware and administration costs then the greater efficiency of Nested Relational DBMS could be useful. If you need in-depth retrieval based on the text of the documents rather than assigned terms then look for a product with a free form DBMS or text retrieval engine
incorporated.
Although database management system (DBMS) technology is very mature, there is a potential for much future innovation in integrating structured and unstructured data, virtualizing access to data, and simplifying data management through greater automation and intelligence.
• DBMS is used to maintain query large datasets.
• Benefits include recovery from system crashes, concurrent access, quick application development, data integrity and security.
• Levels of abstraction give data independence.
• A DBMS typically has a layered architecture.
• DBMS is one of the broadest, most exciting areas in CS.
The future will call for efficient handling of objects and sophisticated Web serving. Simple Web serving is a feature of most systems like DBMS and should not pose problems. Object storage will be interesting to watch, especially as the demand ramps up for libraries to store and deliver more and more images, digitized texts, and video etc.
What is the best relational database software for mac?
The best relational database is Valentina Studio.
What are the advantages of data verification in database system?
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