EMP: NUMBER (4) EMPNO VARCHAR2 (10) ΕΝΑΜΕ VARCHAR2 (9) JOB NUMBER (4) MGR HIREDATE DATE NUMBER (7, 2) SAL NUMBER (7, 2) СOMM NUMBER (2) DE PTNΟ DEPT: NUMBER (2) DE PTNΟ VARCHAR2 (14) DNAME VARCHAR2 (13) LOC

Q: Make a list of all course offerings. Provide the course code, start date, course duration, and…

A: Solution:   - Please find responses to questions below - Please let it know if there are any changes…

Q: Do ratio comparison task, which measure the ratio-processing system (RPS) measure a type of…

A: Do ratio comparison task, which measure the ratio-processing system (RPS) measure a type of…

Q: Make tracing table (Not Code) make in Word    For the highest mark of a student in 4 assessments.

A: Algorithm to find the highest mark of a student in 4 assessments: Here, take an integer array of…

Q: Observe the table ENROLLMENT: ENROLLMENT StudentName MajorID MajorName English StudentID 111 Joe E…

A: A deletion anomaly  is the accidental loss of  data because of cancellation of different  data.

Q: Find the range of salaries (min, max) of each department in the following table:EMP(EID, ENAME, SAL,…

A: EMP is the name of the table Employee.EMP table has four rows named EID, ENAME, SAL, and DEPT. Find…

Q: How do you identify the actors in a use case?

A: You should take into consideration the following stages in order to identify the actors in a use…

Q: Write SQL query for following: Fetch the details of all Juices which have price less than 30 from…

A: Given: Juice(Name, Price, Rating) Requirement-Fetch the details of all Juices which have price less…

Q: Update the emp table to set the commission of all employees to SR 1000 who are working as managers

A: Syntax: UPDATE table_nameSET column1 = value1, column2 = value2, ...WHERE condition;

Q: For each problem, show a SQL statement that derives the result, and the result of the execution of…

A: Set operations includes operators which joins two or more statements.  Here employee who is not…

Q: Do you need to normalize median age when making your choropleth map? Why or Why not?

A: Choropleth map: Maps can be divided into two types. They are Reference map Thematic map Choropleth…

Q: List the last name and first name of every owner not located in Lewiston

A: given, owner table content all required fields that we want last name, first name, city.

Q: What is minimum cardinality?

A: Minimum Cardinality Minimum Cardinality is defined as the minimum number of instances that must…

Q: Construct the table to find out the common in spanking and amputation.

A: Here is the solution:-

Q: In a table: Worker ( Id number, First, Last, DOB, Email) -Which key is the first name A.Non-unique…

A: In a database context, a key is a field or combination of fields that uniquely identifies each…

Q: Write SQL query to get the Names of all employees which have department alloted to them. Table-…

A: Given: We are given two tables  Employee(Eno, Ename,address) and Department (Deptno, Dname, Eno). To…

Q: The method via which SaaS functions. I don't think I really understand what you mean.

A: Software as a service: Software as a Service (SaaS) allows users to connect to and use cloud…

Q: Show all the related employee attributes for those employees who are hired after Jan-1-2008

A: SQL SQL stands for Structured Query Language, and it is a programming language used to store,…

Q: What value of R^2 (coefficient of determination) indicates that the model performed worst? Answer:

A: Here is the explanation:

Q: Suppose your company calculates the SLE for employee hard drive theft to be $200 and the ARO is 2.…

A: SLE is short for Single Loss Expectancy and it is the amount an organization expects to lose from a…

Q: Given SS = 0.75, S1 = 0.4, and Site Class C, find SDS (use the tables in the book and make no…

A: Solution 1: To find SDS for Site Class C, we need to use Table 11.4-1 from the "Seismic Design…

Q: The method via which SaaS functions. I don't think I really understand what you mean.

A: SaaSSaaS lets consumers access information from any internet-connected device using a web browser.…

Q: utput restaurant relationship diagram / restaurant adjacency

A: It is defined as a Entity Relationship Diagram type of flowchart that illustrates how “entities”…

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A: Answer:  ERD diagram is basically the entity relationship diagram which represents the relationship…

Q: Write SQL statements to the following queries.   Update the UNIT_PRICE to be decreased by 20% for…

A: Here I Cannot see the database exactly, so this is a generic solution.

Q: A large spreadsheet contains the following information about local restaurants. A sample portion of…

A: A filter is used in a spreadsheet to select which particular values need to be displayed and which…

Q: Explain whether "undecidable" is a way to represent null value or default value if a student has not…

A: Null value sets a field with no value. During record creation, the major field is left blank or…

Q: Write SQL Query to find the average of all the salaries from the table Employee(ID, NAME, SALARY,…

A: Given Table: Employee(ID, NAME, SALARY, DEPARTMENT) To Find: SQL Query to find the average of all…

Q: there is no information provided for the solution ,in the question says:  The output of the…

A: The required PL/SQL function is defined in the next step.

Q: Produce a table of time poverty rates overall, by age category, and by sex (hint: use the time…

A: The code for this in STATA is: tdeficit if age>=18, by(age sex)

Q: 1) List all products with their highest unit price, i.e. not discounted. 2) List the average unit…

A: There are following aggregate functions used in the SQL queries: To find the highest unit price,…

Q: Use a conventional histogram as a guide for analyzing data. Is it OK to have a normalized histogram…

A: The answer of the question is given below

Q: keys are noted in the superscript. Customer = {customerlID, firstName, lastName, income, birthDate}…

A: All tables below.

Q: (4) Consider the following two relations in a database: CUSTOMERS: customer_id last_name first_name…

A: Answer: Answer a: customer_id order_id order_date 4000 4 2016/04/20 5000 2 2016/04/18 7000…

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A: In this answer I will be discussing about the above given ER diagram. ER diagram is also known as…

Q: Please decribe briefley explanation in simple words.   Describe how the multiple attribute…

A: Multiple Attribute Selection Process is a method used to choose the most relevant and significant…

SQL Query

Structured Query Language is the full form of SQL. It is one of the standard languages to deal with the relational database. It is used to insert, update, delete, and search the records stored in a RDBMS. The relational databases are created and managed by using SQL.