To produce the same results as the INTERSECT operator, use the BETWEEN operator and a subquery. T/F
Answers
False. To produce the same results as the INTERSECT operator, use the BETWEEN operator and a subquery.
The BETWEEN operator and a subquery cannot be used to produce the same results as the INTERSECT operator in SQL.
The INTERSECT operator is used to retrieve the common records from two or more SELECT statements. It returns only the distinct rows that appear in both result sets. For example, the following SQL statement retrieves the common records from two tables "students" and "teachers":
sql
Copy code
SELECT student_name
FROM students
INTERSECT
SELECT teacher_name
FROM teachers;
This query will return only the student names that also appear in the list of teacher names.
On the other hand, the BETWEEN operator is used to retrieve values that fall within a specified range. It cannot be used to compare two or more SELECT statements. Therefore, it cannot produce the same results as the INTERSECT operator.
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Related Questions
which shortcuts can you use for undo and redo?
Answers
Answer:
Control + Z = undo
Control + Y = redo
"Control + Z" and "Control + Y" can be used for undoing and redoing in most programs, such as Microsoft Word, and virtually any text editor.
I
What is a Watermark?
Answers
How are comments used in word?
Answers
Which application embedded in windows operating systems allows remote control of a computer and uses the rdp secure protocol for transmissions?.
Answers
Answer:the answer is a
Explanation:
Group of programs are software
Answers
Answer:
yes it is
true
Explanation:
group of programs are software
Why is my phone not notifying me when i get text messages?.
Answers
problem: echo write a program that echoes user's input. this is a little similar to the parrot problem, but unlike a parrot, echo first amplifies the sound and then repeats parts of it.
Answers
To write a program that echoes the user's input, you can use a simple loop to continuously read the user's input and then print it back to the console.
This can be done using any programming language that supports input/output operations.
The program can start by displaying a prompt or a message to the user, indicating that they can start entering their input. Then, it can use a loop to continuously read the user's input. Within the loop, the program can store the input in a variable and then print it back to the console.
To amplify the sound, you can concatenate or repeat the input multiple times before printing it. For example, you can concatenate the input with itself or repeat it a certain number of times using string manipulation operations available in the programming language you are using.
The program can continue this process until the user decides to exit or until a specific termination condition is met. This can be achieved by including an exit condition within the loop, such as checking for a specific input command or key combination.
Overall, the program's logic involves continuously reading the user's input, amplifying the sound by repeating or concatenating the input, and then printing it back to the console.
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2. What is the difference
between a folder and sub
folder
Answers
Answer:
In a computer file system, a subdirectory is a directory that is contained another directory, called a parent directory. A parent directory may have multiple subdirectories. In operating systems with a GUI such as Microsoft Windows, a directory is called a folder, and a subdirectory is called a subfolder.
A company creates an identity for a product through its logo,
packaging and promotions. Customers like the product and
remember their good feelings every time they see something
about the product. They continue to buy the product and also tell
their friends about it, which increases sales. What is this an
example of?
O Product Life Cycle
O Product Classification
O Product Mix
O Branding
Answers
Answer:
branding
Explanation:
Explain the four misconceptions about entrepreneurship.
Answers
Answer:
that is the answer
Explanation:
ok its about succes you business
for what tasks are neural networks superior to other techniques such as decision trees or k-nn classifiers?
Answers
It is theoretically possible to learn any function using a neural network because it is a universal function approximator.
Are neural networks better than decision trees?While decision trees are superior at handling binary data, neural networks are unable to handle category values. Decision trees appear to be a better model based on the visual representation shown above and the explanation of how each model handles data.This is because, by default, a decision tree "throws away" input data that it doesn't find helpful, but, unless feature selection is performed as a pre-processing step, a neural network uses all input information. The trees are quite comprehensible if it is crucial to comprehend what the model is doing.Although less logically, the prediction function of K-nearest neighbour can be expressed as a neural network because it predicts the label of a new datapoint from the test set.To learn more about network refer to:
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What is fish processing?
Answers
The mechanical computer that included mechanisms that provided memory and an arithmetic processing unit was the:_____.
Answers
The mechanical computer that included mechanisms that provided memory and an arithmetic processing unit was the difference engine.
Established in the year 1822, the difference engine was formed as a mechanical calculator which along with performing arithmetic functions could also provide memory. This stored data could be printed out if needed.
The difference engine was established by Charles Babbage. The difference engine also had the potential to do a series of calculations to solve a difficult arithmetical problem.
The difference engine worked on the principle of repeated additions to solve a problem. The formation of this mechanical computer was the beginning of the revolution in the computers that we see today. It was the basis following which the revolution in the technology industry began.
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News video for cable does not need to be reformatted before being placed online.
True
False
Answers
Answer:
True
Explanation:
Step by step explanation:
one of the most popular uses of automated clearing houses is the
Answers
One of the most popular uses of automated clearing houses (ACH) is the direct deposit of payroll funds to employees' bank accounts.
Direct deposit is an electronic payment option that allows employers to make deposits directly into employees' bank accounts on paydays.However, there are other popular uses of ACH, including direct debit, e-commerce payments, and government payments (such as social security benefits and tax refunds). Additionally, ACH is used for business-to-business transactions, bill payments, and money transfers between individuals.one of the most popular uses of automated clearing houses is the electronic transfer of funds, including direct deposits, bill payments, and electronic fund transfers between bank accounts.
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In memory ads for DIMMs, you notice DDR 2400 CL15 in one ad and PC4 21300 CL9 in another. Which ad is advertising the faster memory?
Answers
Answer:
The answer is 'PC4 21300 CL9".
Explanation:
Faster memory advertising is used to provide customer memory, which is essential for brand actions. It can't be taken throughout ad coverage. Retired-laboratory tests revealed its access to ad-memory detection aspects of the effect of its grade through publicity recovery, that's why it uses the PC4 21300 CL9, it transfers the 170400 bits per second.
classify the computer on the basis of working principle and on the basis of their size. Also define one of a type in each category.
Answers
Answer:
Supercomputer, Mainframe Computer, Minicomputer, Microcomputer,
Explanation:
Supercomputer is the fastest, most expensive, big in size, and most powerful computer that can perform multiple tasks within no second. It has multi-user, multiprocessing, very high efficiency and large amount of storage capacity. It is called super computer because it can solve difficult and complex problem within a nano second.
Mainframe Computer is the large sized computer that covers about 1000 sq feet. It is general purpose computer that is designed to process large amount of data with very high speed. It accepts large amount of data from different terminals and multiple users and process them at same time. More than 100 users are allowed to work in this system. It is applicable for large organization with multi-users for example: large business organization, Department of examinations, Industries and defense to process data of complex nature. It uses several CPU for data processing.
Mini Computers are medium sized computer. So, these are popular as middle ranged computer. It is also multiple user computer and supports more than dozen of people at a time. It is costlier than microcomputer. It is also used in university, middle range business organizations to process complex data. It is also used in scientific research, instrumentation system, engineering analysis, and industrial process monitoring and control etc.
Most popular general purpose computers which are mostly used on day to day work are microcomputers. These are popular as Home PC or Personal Computer (PC) because these are single user computers and mostly used for personal use and application. These support many higher level application cost and easy in operation.
The specification (including data types, instruction types, registers) of the interface between programs and the underlying hardware is called the
Answers
Answer:
instruction set architecture
What does CAD stand for?
Communicating Assisted Design
Counting All Dimensions
Computer Aided Design
Computer Assisted Development
helppp pless....!
Answers
Computer Aided Design is the correct answer
Answer:
C. Computer Aided Development
Explanation:
CAD stand for Computer Aided Development
I hope it helps! Have a great day!
Lilac~
I need help!
A standard is a:
A. normal way of addressing business letters.
B. level of quality or performance that people accept as normal.
C. a document with specific rules and regulations.
D. set unit of measurement for a particular purpose.
Answers
Explanation:
The answer is B. level of quality or performance that people accept as normal
Answer:
A standard is a: level of quality or performance that people accept as normal.
Explanation:
Just did this and got it correct.
Jason is working on a Microsoft Excel worksheet and he wants to create a Print Preview shortcut. His teacher asks him to access the Customization option to create the new shortcut. Which two tabs should Jason select to place the Print Preview shortcut on the worksheet toolbar?
Answers
Answer:
New Tab (Custom) and New Group (Custom)
Explanation:
In order to accomplish this Jason needs to use New Tab (Custom) and New Group (Custom). The New Tab (Custom) will allow Jason to add a new tab with the Print Preview shortcut as a brand new tab in the software. Then using the New Group (Custom) tab, Jason can group the Print Preview shortcut with the worksheet toolbar so that it appears as part of the original toolbar with the rest of the tools available in the toolbar.
According to the cloze notes, what is an antigen? *
Answers
Answer:
hope this helped i pretty sure is A
Explanation:
Antigen, substance that is capable of stimulating an immune response, specifically activating lymphocytes, which are the body's infection-fighting white blood cells. In general, two main divisions of antigens are recognized: foreign antigens (or heteroantigens) and autoantigens (or self-antigens).
The database model that uses a series of two-dimensional tables or files to store information is the ________________ model. This database model has become the most popular database structure, as it is used by most microcomputer DBMS packages:
Answers
Answer:
The relational database model
Explanation:
The database model that uses a series of two-dimensional tables or files to store information is the relational structure model.
What is the relational structure model?The relational model (RM) is known to be set up for database management as it is a method used in managing data via the use of a structure and language that are in line with first-order predicate logic.
Note that The database model that uses a series of two-dimensional tables or files to store information is the relational structure model.
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needed in 10 mins i will rate your
answer
3 6 9 12 Question 18 (4 points) Find the domain of the logarithmic function. f(x) = log = log (-[infinity], -2) U (7,00) (-[infinity], -2) (-2,7) 0 (7,00)
Answers
The domain of the given logarithmic function is `(7, ∞)`.[Note: We have used the base of the logarithmic function as `3`.]Therefore, the correct option is `(7, ∞)`
Given function is `f(x) = log3(x-6)-3`.We have to find the domain of the given function.Domain refers to the set of all possible values of x for which the given function is defined and real. For this, we need to consider the argument of the logarithmic function which should be greater than zero.`logb(x)` is defined only for `x>0`.
Therefore, the argument of the given logarithmic function should be greater than zero.`3(x-6)-3 > 0`⇒ `3(x-6) > 3`⇒ `x-6 > 1`⇒ `x > 7`Hence, the domain of the given logarithmic function is `(7, ∞)`.[Note: We have used the base of the logarithmic function as `3`.]Therefore, the correct option is `(7, ∞)`
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What are the 5 levels of physical security?
Answers
We occasionally appear to never achieve our goal. When we finally receive what we desire, though, there are occasions when we discover it's not what we actually wanted. That's because our needs and wants don't always line up.
The scientific study of the mind, as well as that of people and animals, is known as psychology. Numerous psychological studies have been conducted on human wants and the best ways to meet them. Humans need to constantly satisfy their fundamental requirements, according to studies. Studies have also revealed that these demands must be met in a certain sequence based on priority. Abraham Harold Maslow, a significant psychologist who lived from 1908 to 1970, rose to fame for his research on the needs and desires of people. He published two important books, Motivation and Personality and Toward a Psychology of Being. Maslow emphasized that in order to be creative or autonomous, a person must first have their fundamental needs met. Before moving on to meet other, more creative and self-fulfilling requirements, a person must first meet their fundamental functioning demands.
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The list shows the steps in developing a research plan.
Which two steps are out of order?
1. Select the topic.
2. Create a schedule.
3. Set goals.
4. Write down research questions.
5. Identify research method(s).
6. Find and evaluate sources.
O 5 and 6
O4 and 5
O 3 and 4
O 2 and 3
Answers
Answer:
4 and 5 are out of order
Explanation:
Answer:
Do u still need help?
Explanation:
when transporting a laptop, you should use a properly fitting bag or case because it . a. helps promote airflow around the laptop b. prevents rapid temperature changes from affecting the laptop c. disguises the laptop when you leave it in a car d.
Answers
a properly fitting bag is required when transporting a laptop because it Prevents rapid temperature changes from affecting the laptop
Wrap the computer's casing with polythene as well as plastic wrap. Place the laptop in a tight-fitting plastic bag to protect it from static electricity threats while in transportation. Wrap any wires, plug adaptors, and other accessories in bubble wrap and fasten them with cable ties separately.
Place the machine in a padded laptop box and cover any empty space with extra product packaging, such as foam plugs, to keep it safe. Avoid using loose wrapping material since it is less efficient at keeping the laptop from rolling about while in transit. Fill the box with any extras.
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a(n) blank converts the programming instructions written by programmers into a language that the computer understands and processes.
Answers
A compiler converts the programming instructions/code written by programmers into a language that a computer can understand and process.
Computer devices do not understand human language constructs and it is very difficult for humans to write operational codes in computers' understandable formats. Programming languages are designed for humans to read and understand easily. It is necessary that the program or source code is to be translated into machine language so that the computer can interpret and execute the program; since the computers only understand machine language. Thus, to solve this issue, the compiler comes into action. A compiler takes the program code/source code, and converts the source code to a machine language, called an object file, that a computer understands and processes as per the requirements.
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Select four Microsoft programs.
a. Serrer
b. Visio
C. Office
d. Windows 7
e. Red Hat
Answers
Answer:
Windows, office serrear and Visio
Explanation:
Why does a compiled-language program need more memory than an equivalent interpreted-language program during program execution
OA to store source code
O B. to store object code
Ос. to store machine code
D. to debug the program
Answers
Answer:
The answer is B
Explanation: