answersLogoWhite

0

📱

Database Programming

Databases are collections of tables that maintain and display information, often collaboratively; this information can be used for interaction with an application or gaining general knowledge. Questions about database engines and modifying or using them belong in this category.

8,803 Questions

What is the difference between rdbms and ordbms?

Relational Database Management System. A type of DBMS in which the database is organized and accessed according to the relationships between data values. The RDBMS was invented by a team lead by Dr. Edmund F. Codd and funded by IBM in the early 1970's. The Relational Model is based on the principles of relational algebra. Example RDBMS Systems: Oracle, SQL Server, DB2, Sybase, etc. ODBMS Object-oriented Database Management System. A special type of DBMS where data is stored in objects using object oriented techniques eg: IRIS,Orion,O2. If you find the info useful. Please vote!!!

A query language for relational databases?

SQL (Structured Query Language) is a standard language used to communicate with and manipulate relational databases. It allows users to retrieve, insert, update, and delete data from databases using specific syntax and commands. SQL is used widely by database administrators, developers, and data analysts for managing and querying relational databases efficiently.

What is the Existential and relational processes in Language analysis?

Existential processes in language analysis involve expressing existence or presence. Relational processes involve describing relationships between entities or linking them to one another. Both processes are important in interpreting and understanding the meaning conveyed in a sentence or text.

How do you type in different languages?

To type in different languages, you can enable a language keyboard on your device's settings. This allows you to switch between keyboards for various languages by pressing a key or using a keyboard shortcut. Additionally, you can use virtual keyboards or input methods to type in different languages without changing your physical keyboard.

What etchnicity lastname is saullo?

The surname Saullo is of Italian origin. It is a fairly common surname in Italy, particularly in the southern regions.

How do kids use gender schema to organize their perception and words?

Kids use gender schema to organize their perception and words by categorizing information based on stereotypes about gender roles. This can influence their beliefs about what is appropriate or expected behavior for boys and girls. They may also use gender schema to interpret and make sense of the world around them, shaping their understanding of gender identity and relationships.

In an RDBMS generic applications access data by issuing commands written in which language?

SQL (Structured Query Language) is the language used to interact with relational database management systems (RDBMS) to access and manipulate data. It is a standard language for managing databases and executing queries to retrieve information.

Can you draw a morphological tree diagram for morphology?

A morphological tree diagram is a graphical representation of how words are formed from smaller units (morphemes). It consists of a root, affixes, and inflections in a hierarchical structure to show the relationships between these morphological elements. It helps visualize how words are built, showing the order of affixation and the resulting word forms.

Why are push polls criticized by responsible scientific pollsters?

Typically a push poll is not designed to merely collect information from those polled but instead to attempt modifying the outlook of those polled or at least increase the probability of obtaining a desired response. As such, the way the poll is present inherently displays a bias and in all likelihood skews the results. For example, if a poll stated "Do you consider yourself a vegetarian or vegan?", the results would probably be far more accurate than if presented by "Do you eat foods that require animals be slaughtered?"

What are data retrieval language commands?

Data retrieval language commands are used to retrieve specific data from databases. Common commands include SELECT (to retrieve data), WHERE (to set conditions for the retrieval), ORDER BY (to sort the retrieved data), and JOIN (to combine data from multiple tables).

Is it true that third normal form removes transient dependencies?

Yes, third normal form (3NF) eliminates transitive dependencies by requiring that all non-prime attributes in a table must be determined by the primary key. This helps in reducing data redundancy and improving data integrity.

What is relational rule?

Relational rules refer to the tendency of people in relationship to "develop rules unique to a specific interaction situation and to repeat them until they become reflected in patterns of behavior" (Yerby & Buerkel-Rothfuss, 1982, p.3, cited in Brommel, Bylund & Galvin,2008) Reference: Brommel, B. J., Bylund, C. L., & Galvin, K. M. (2008). Family communication: Cohesion and change (7th ed). USA: Pearson Education.)

What are some advantages of an age-set system?

An age-set system can foster social cohesion and a sense of identity among members of the same age cohort. It also promotes solidarity, cooperation, and mutual support among individuals within the age-set. Additionally, it can serve as a mechanism for sharing knowledge, traditions, and cultural practices across generations.

Disadvantage of procedure oriented language?

One disadvantage of procedure-oriented languages is that they can make codebase maintenance and modification difficult, as changes to one part of a program may require alterations in multiple procedures. Additionally, reusability and scalability may be limited compared to object-oriented languages. Finally, procedures can lack encapsulation, leading to potential security vulnerabilities.

What are the advantages of proportional representation system?

Proportional representation promotes fair representation by translating votes into seats proportionately. It allows for greater diversity in political parties and viewpoints to be represented in government. It can also minimize wasted votes and reduce the likelihood of a party winning a majority with a minority of the popular vote.

What are the advantages and disadvantages of limited and unlimited political system?

Advantages of a limited political system include stability and consistency in governance, protection of individual rights and freedoms, and prevention of authoritarian rule. Disadvantages may include constraints on government action and responsiveness to changing circumstances.

Advantages of an unlimited political system may include flexibility and adaptability to evolving challenges, empowerment of the government to take bold actions, and potential for rapid decision-making. Disadvantages may include a greater risk of abuse of power, erosion of checks and balances, and potential for oppression of minority rights.

What does Frederick attribute the kindness of mrs. auld?

Frederick Douglass attributes the kindness of Mrs. Auld to her nature as a naturally kind person, unaffected by the corrupting influence of slavery when she first met him. He describes her initial treatment of him as compassionate and genuine before she began to conform to the racial attitudes prevalent at the time.

What are the disadvantages of manual system in election?

Manual systems in elections are prone to human error, such as miscounting or misplacing ballots, which can lead to inaccuracies in the results. They can also be time-consuming and resource-intensive due to the manual processes involved. Additionally, manual systems may be more susceptible to fraud or manipulation compared to modern electronic voting systems.

Is lektor PL a language?

No, "lektor PL" is not a language. "Lektor" could refer to a lecturer or tutor in some contexts, and "PL" could stand for "Polish" as a language code. So, "lektor PL" could mean a lecturer for Polish language, but it is not a language in itself.

Explain the principle of the grandfather son system?

The grandfather-father-son (GFS) backup system involves creating multiple generations of backup data. This system allows for the restoration of data from different points in time, providing flexibility and resilience against data loss. The grandfather, father, and son represent the different backup levels in this hierarchy, typically consisting of weekly, daily, and hourly backups respectively.

What is the difference between open mixed and closed punctuation?

Open PunctuationOpen, closed, and standard punctuation are all methods of punctuating a business letter. Although any of the styles can be used, closed is seldom used here in the US

In an Open Punctuation Style letter there is...

* No punctuation at end of lines in the inside address

* No punctuation following salutation and complimentary closing

Mixed PunctuationMixed Punctuation Style Features (This is usually the standard used in the USA)

* No punctuation at the end of lines in the inside address

* A colon follows the salutation

* A comma follows the complimentary closing

Closed PunctuationIn Closed Punctuation Style

* A period follows the date and the last word of the identification line

* A colon follows the salutation

* A comma follows all lines in the inside address except: the last one before the postal code, the complimentary closing, the company name, and the identification line. Posted By: Adnan Shahbaz Khatri

What is 3 advantages of seniority system?

  1. Encourages loyalty and commitment from employees who see opportunities for advancement based on tenure.
  2. Provides experience and expertise within the organization, leading to better decision-making and problem-solving.
  3. Can create a sense of stability and predictability for employees, fostering a positive work environment.

What is Application Retirement?

Application Retirementis the best solution for doing away with disused applications as they expend a lot of resources, storage etc while benefitting the organization very little. Solix Application Retirementhelps in providing retirement to applications that are on the verge of it. It reduces the number of applications within the organizations so that more attention can be given on their maintenance.

What is first procedure oriented language?

The first procedure-oriented programming language is considered to be Fortran (short for Formula Translation). It was developed by IBM in the 1950s for scientific and engineering computations.