Write query to create given table.
Q: In what situations is it necessary to add a GROUP BY clause in a query?
A: Group By clause is used when we have to group the data into groups. It is used when we want to…
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A: Query The query for viewing book number, title and the number of times each book had been checked…
Q: Create another table named students_dummy with exact data from students table.
A: A table in MySql contains data in row and column manner. A table can be created using the Create…
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A: select ename,nvl(to_char(comm),'NO COMM') as comm,round(months_between(sysdate,hiredate))as…
Q: Write a query to get the number of different types of jobs available in the university table.…
A: Functions used in Query: The LIKE operator is used to search for a specified pattern in a column.…
Q: Write a query to display the book number, title and cost of books that have the lowest cost of any…
A: Query: In general, the term query describes a question or request that is made by a user or another…
Q: Write a query to display names, street, city, state, zip code of any customer who purchased a Danish…
A: Explanation: The below query will display the employees “CUST_FNAME”, “CUST_LNAME”, “CUST_STREET”,…
Q: Write a query to create a report that displays the count of the number of tables in the SQ library.…
A: The question is to write SQL statement for the given query.
Q: Write a query to display the author ID, first and last name for all authors who have never written a…
A: Approach first we gonna to select all those book those are written in programing subject.(sub-query)…
Q: Write a query to display the patron ID, book number, and days kept for each checkout. "Days Kept" is…
A: In SQL, to calculates the number of days between two dates, DATEDIFF() function is used. It retrieve…
Q: Write query "List the title and ISBN of all books using the BOOKS table"
A: Query to display all the records of the books table: SELECT ISBN, BOOK_TITLE FROM BOOKS;
Q: Write a query to display the author ID and the number of books written by that author.Sort the…
A: Structured Query Language is abbreviated as SQL or also pronounced as See-Qwell. It is developed for…
Q: Which of the following tables is followed by the outer join operator (+) in an OUTER JOIN query?
A: Given; Which of the following tables is followed by outer join operator in an OUTER JOIN query
Q: Write a query to display list of students name who all are from IT department. Sort the result based…
A: Given, A relation schema diagram of 5 tables. To write a query to display all student's names from…
Q: write a SQL query to find fifth maximum salary from table Employee (EID, EName, Salary)
A: To Find the 5th maximum salary we will use subqueries or co-related queries. In the inner query we…
Q: Write a query to display the number of books that are available (not currently checked out) (Figure…
A: SQL aggregate function COUNT can be used to get number of books that are available.
Q: 1. Write a query to display customer name, product and category with prices between 5 and 25…
A: 1) Query to display customer name , product , category and price in between 5 and 25. SELECT…
Q: What's the easiest way to retrieve all the rows of a table with a query?
A: 1) If we have table and we want to retrieve all rows of data, we can use we can use the wild card *…
Q: Write a query to output the apartments whose prices are greater than the average and are also not…
A: Dear Student, To solve this problem we will use the AVG keyword to find the average also we will use…
Q: Write a query to list the isbn of the books along with the number of authors for each book. If a…
A: For, solving the given query we are creating two tables book and bookauthor with the required column…
Q: Write a query to verify that the data has been entered correctly.
A: First, insert data into the table using a query for example, declare @firstName varchar(500) =…
Q: Write a SQL code that will save the above changes made to the Articles table.
A: Find the answer given as below :
Q: Consider a Employee table and write queries Write a query to find the Nth highest salary from the…
A: In the question it has been mentioned that consider the employee table so i am using this employee…
Q: Write a query that uses INNER JOIN TO connect the EMPLOYEE, EMPPROJACT, PROJACT and PROJECT tables.…
A: The INNER JOIN is also referred as EQUIJOIN.The EQUIJOIN creates a new result table by combining…
Q: Write a query to display the employee number, last name, first name, salary "from" date, salary end…
A: Two tables must be joined using INNER JOIN clause. Give the conditions in WHERE clause. Sort the…
Q: Write a query to fetch details of employees whose EmpLname ends with an alphabet ‘A’ and contains…
A: Given, 'EmpLname' is the column name of the table. The last name of the employee ends with the…
Q: Write a query to display student ID, First name and age. Sort the result based on student ID. [Note…
A: According to the given problem statement we have to display student ID, first name and age based on…
Q: 13. Add a new column "age" of type small integer to the student table. Then use the following…
A: Answer: 13. ALTER TABLE student ADD age smallint; UPDATE student SET age=22; 14. SELECT…
Q: To add new customer to the customer table, the right query is:
A: The INSERT INTO statement is used to insert new records in a table. Syntax- INSERT INTO table_name…
Q: The query that will return the employee's ID and his full name is
A: The correct option is A
Q: Write a query to display the patron ID, book number, and days kept for each checkout. “Days Kept” is…
A: NOTE: - AS THE SCHEMA WASN’T PROVIDED, THE NEW SCHEMA IS ASSUMED WITH THREE RECORDS.Select is used…
Q: Using F_STAFFS table, write a query that will display First_name and maximum salary of staffs with…
A: Answer in step2
Q: Write a query to count the number of invoices.
A: Solution:
Q: Write a query to find the name of employees that begin with alphabet 'A'
A: Given, In SQL we need to write a query that finds the name of employees that begin with the…
Q: Write an SQL query using the UPDDATE and SET operator that willoverwrite all values containing 16…
A: Update statement: The UPDATE statement in the SQL is used to modify existing records present in the…
Q: rrect Query from table given.
A: Querry is below:
Q: Write a query to display the eight departments in the LGDEPARTMENT table sorted by department name
A: LGDEPARTMENT has primary key Dept_Num To specify all columns we can represent * in select statement…
Q: Create a query for displaying first_name of employees whose Initial is 'A' using instr() function.
A: Method 1 using Instr() function :- SELECT first_name, INSTR(first_name, "a") FROM tablename ;
Q: Write a query to delete job with id of 10 from job table
A: Delete From Job Where JobID= 10;
Q: the employee table containing five columns - "Id","Name", "Salary","Designation" and "Experience" in…
A: Lets see the solution.
Q: how do i write a join query between the derived table and the orders table to return the Orders…
A: Below i have written query:
Q: Write a query to fetch all the records from the Employee table ordered by Lname in descending order…
A: Given, Table name = Employee Column name: Lname Department We can write the required SQL query…
Q: Write a query to display the movie title, movie year, price description, and price rental fee for…
A: From the given details, we are creating a sample table, with name Movies:
Write query to create given table.
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- iooopcookies code to save username and password for 1 dayInstant messaging is an online chat that offers real-time text transmission over the Internet. The system contains the following requirements: A user can: Set profile including change profile picture, change name, and change status. Manage account through either change privacy settings, change SIM number, or delete account Send broadcast message by selecting a list of contacts Create a group including choose a group name, choose the contacts to add, and choose a group picture. Chat with a contact including send text, send an attachment, send contact, and send location. Mute a conversation. Choose the duration to mute either one week, one month, or one year. Make a voice/video call with a contact. Search for a contact either through contacts chats or through contacts list Invite friend Model the use case diagram for the above system. Write the use case narrative of the “Send Location” use case Use-Case Name: Use-Case ID: Priority:…
- Use Case Modeling Instant messaging is an online chat that offers real-time text transmission over the Internet. The system contains the following requirements: A user can: Set profile including change profile picture, change name, and change status. Manage account through either change privacy settings, change SIM number, or delete account Send broadcast message by selecting a list of contacts Create a group including choose a group name, choose the contacts to add, and choose a group picture. Chat with a contact including send text, send an attachment, send contact, and send location. Mute a conversation. Choose the duration to mute either one week, one month, or one year. Make a voice/video call with a contact. Search for a contact either through contacts chats or through contacts list Invite friend Model the use case diagram for the above system. Write the use case narrative of the “Send Location” use case Use-Case Name: Use-Case ID:…An application use to book musicians or instrumentalists for events. This application will act as an agent for musicians, who would be able to create profiles and upload videos onto their profiles. From user side, there will be options, if they would like to hire an instrumentalist of a specific type or a band having specified the type of event and the app having filtered if that band is available for such events. The musicians subscribe for their accounts. When users make a booking, it is handled by the app and the musician or band receives communication from the app and details of the event they are booked for and get payment after the service has been provided. (i) Identify all entities and important attributes involved in this system. (ii) Start to formulate the business rules using the entities.Transcribed Image Text RunRoutr is a fitness tracking application for smartphones that creates suggested running routes so that users can run with each other. Upon downloading the application, each user creates a username, a personal profile, and a contact list of friends who also use the application. The application uses the smartphone's GPS unit to track a user's location, running speed, and distance traveled. Users can use the application to review information and statistics about their previous runs. At the beginning of a run, users indicate the distance they want to run from their current location, and the application suggests a running route. Once a user accepts a suggested route, the application share the suggested route with other compatible users in the area so that they can run together. Users are considered compatible if they are on each other's contact lists or if they typically run at similar speeds. A basic RunRoutr account is free, but it displays advertisements that are…
- Create a registration app using VB windows form application.7) ______________ Many centralized anti-spam methods allow individual users to customize spam filtering for their specific inbox. Answer : True or False.please no copy paste Write notes on mobile code and agents, and the main characteristics of mobile agent and its host.
- SHOP4US Pty Ltd is an online clothing shopping site. You, as an app developer, are appointed to design an iOS app. The app should allow customer to c to record the order status from their buying such as completed orders, pending for shipping, awaiting for payment, etc. This app allows a customer to enter their orders one-at-a-time, or a group of ordered with different status. You can support both ways or just one of these two way for the customer to specify the orders they have completed for recording by the app. You need to explain the GUI controls, elements and mechanisms you would implement in this app. Do not deal with issues behind the scenes in the app: just discuss GUI issues associated with controls, elements and mechanisms you would implement. What controls, elements and mechanisms would you implement in this app for recording of units completed? How would they work in the app? What would they do? Your answer should address these questions so that it is understood how the…Facebook is one of the most popular social networks where users can post posts to different (text or image) and comment on them • Each user must register beforehand in order to use the system. The user is identified by a name, surname, date of birth, email address (which will also serve for authentication) and a password. • Any user can make a post which contains a text and/or image. Post is identified by a unique code, text used, an identification code for the image and date of post. • A user (including the author of the post) can comment on the post. The comment is characterized by an identification code, text, and date of post. Also, a user may like a comment or post. The system should keep track which user has liked the post/comment, etc. • Users can also exchange messages with each other. Each message is characterized from the unique code, text, date and time of sending as well as information if the recipient has seen the message or not. Write the rational schema, normalization -…Alert -I posted many times but your are giving wrong answer. Other answers are wrong. Don't copy Chegg or bartleby. Or don't use any AI tool to generate answer. I'll report your account definitely.