mysql> select * from employee; -+- | empno | first_name | last_name | hire_date | salary | 1 John | Mathew 2 Riya | Roy | PV | 2009-05-20 | 30000 | |2010-05-23 | 2020-02-12 | 30000 | 90000 | 3 | Leah -+- -+- 3 rows in set (0.00 sec) -+
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I am in need of assistance with both parts, A and B. I am using mysql terminal. Please provide SQL query for solution.
Part A - Display the employee number, hire date and the last date of the hiredate month.
Part B - Perform various numeric functions using the 'dual' table. i) mod ii) power iii) round iv) sqrt
Thank you in advance !
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- Customers CustomerID INT ◆ FirstName VARCHAR(50) ◆ LastName VARCHAR(50) H > Email VARCHAR(100) > Address TEXT Indexes F | Orders OrderID INT > CustomerID INT > OrderDate DATE ◆ TotalAmount DECIMAL (10,2) Indexes # ShippingInformation ShippingID INT > OrderID INT → ShippingAddress TEXT ShippingDate DATE -K > EstimatedArrivalDate DATE → ShipmentStatus VARCHAR(50) Indexes Reviews ReviewID INT > ProductID INT > CustomerID INT ◆ Rating INT Comment TEXT > DatePosted DATE Indexes OrderDetails OrderDetailID INT ▶I > OrderID INT HI-KO ProductID INT → Quantity INT Subtotal DECIMAL (10,2) Indexes T Categories CategoryID INT ◆ CategoryName VARCHAR(255) Indexes Products ProductID INT -H ProductName VARCHAR(255) > Description TEXT ◆ Price DECIMAL (10,2) -I+ CategoryID INT > DiscountID INT Indexes Discounts DiscountID INT ◆ Discount Code VARCHAR(50) ◆ Discount Percentage DECIMAL (5,2) > StartDate DATE > EndDate DATE Indexes For the design above, Write in SQL a query to print customer names who made…MySql Workbench CREATE TABLE students ( id INT PRIMARY KEY, first_name VARCHAR(50), last_name VARCHAR(50), age INT, major VARCHAR(50), faculty VARCHAR(50)); CREATE TABLE location ( id INT PRIMARY KEY, name VARCHAR(50), rooms INT); CREATE TABLE faculty ( id INT PRIMARY KEY, name VARCHAR(50), department_id INT); 1. List last name of all students whose first name is longer than 4 letters in ascending order accordingto the last name. Duplicated rows should be removed from the output.2. Count the total number of rooms in Location.3. Find the number of students in each major.4. Find the number of employees in each department who get no commission or have salary less than5000.5. Find the maximum salary of employees in each department that the employee was hired 15 yearsbefore now. *hint: user TIMESTAMPDIFF(<unit type>,<Date_value 1>,<Date_value 2>), the unitcan be YEAR, MONTH, DAY, HOUR, etc...DataBaseMid2021-2.doc [Compatibility Mode] - Word Sign in Table Tools File Home Insert Design Layout References Mailings Review View Help Design Layout O Tell me what you want to do 요 Share SECOND OUENIVAR The following Data Base shows some sample data values for an extended form of the Zoo and Visitors. The significance of Visiting row is that the Visitor visits a specified Zoo in a specified date. Zoo : Zno zi Visitors : City Gaza Nusirat Yno Name Address Age V1 Fuad Gaza 55 Z2 V2 Rami Gaza 20 Z3 Gaza V3 Ahmed Nusirat 31 V4 Ahmed Gaza 45 V5 Ali Rafa 20 Visiting: Vno Zno Z1 Date V2 11-11-1998 15-10-1999 V1 Z3 11-01-2003 11-01-2003 06-03-1997 V2 Z2 V2 Z3 V1 Z2 V3 Z1 06-031997 V3 Z3 11-11-2005 V4 Z3 11-11-2005 V2 Z2 12-12-2005 Given the following relational Algebra querya Visitors Þyisitora.Nno = Visiting.VnolIIxna.Znal Visiting) A IIzag [8 City = “Caza' ( Zoo)]1 A- Find the result relation of the above query B What was the request of the relational algebra query above (make a query…
- SetID int Job Code int Eff Date date Sal End Date Salary setID Sal Plan varchar(10) Grade Step Biweekly Rate Union Code Extended Step Pay Type 1. a. b. C. d. e. f. g. h. i. date int varchar(10) varchar(10) decimal(8,2) varchar(10) varchar(10) Write a MySQL query to find the distinct values for the extended step. Write a MySQL query to find the minimum bi-weekly rate of pay excluding $0.00, Write a MySQL query to find the maximum biweekly rate of pay for the biweekly rate in the range between $2000 and $4000 inclusive. Write a MySQL query to find the pay type for all the job codes that start with '03' order by the pay type and descending order? Write a MySQL query to find the Effective Date (eff Date) and Salary End Date (sal end date) for grade Q90HO? Write a MySQL query to display the Step and Job Codes in the range from 0110 to 0400. Write a MySQL query to list job code and the range between the highest Biweekly Rate and the lowest Biweekly Rate for the grade that contains NULL?…Having this information. StudentsAttribute Name Data TypeStudentID char(11)FirstName varchar(20)LastName varchar(20)Gender char(1)DateofBirth date CoursesAttribute Name Data TypeCourseCode varchar(6)CourseName varchar(70)Level char(2)Credits int RegistrationAttribute Name Data TypeStudentID char(11)CourseCode varchar(6)Grade decimal(2, 1) Write SQL code to: 1. How many courses are there on each level? 2. What is the average grade of courses that have been taken by the student with student ID 861103-2438? 3. Which students (studentID only) have the highest grade for the course ‘CS052’? 4. Find the courses (course codes only) that have been taken by both the student 861103-2438 and the student 123456-0980.MariaDB [dreamhome]> select * from Staff1; | staffNo | FName | 1Name | position | sex | Mary | Howe | | David | Ford | | Ann | Beech | Susan | Brand | Assistant | F Supervisor | M Assistant | F Manager | F | | John | White | Manager | M | Julie | Lee | Assistant | F | SA9 | SG14 | SG37 Find all staff fname and direct supervisor's fname. | SG5 | SL21 | SL41 | staff | supervisor | | Mary | Susan | David | Susan | Ann | Susan | Susan | John | Julie | John Output salary | branchNo | superno | | SG5 | SG5 | SG5 | DOB | | 1970-02-19 | 9000.00 | B007 | 1958-03-24 | 18000.00 | B003 | 1960-11-10 | 12000.00 | B003 1940-06-03 | 24000.00 | B003 | 1945-10-01 | 30000.00 | B005 | 1965-06-13 | 9000.00 | B005 SL21 | NULL | SL21
- mysql> select * from order_db; | orderid | custid | itemcode | orderquantity | deliverydate 2 | 2 | 2 2 | 2 | 2 2 250 200 500 300 75 ~~~~N 2 2 B 2 5 rows in set (0.00 sec) mysql> select * from item_db; + | item_code | item_name | current_stock 10 33 | C 85 5 200 | 1 500 | 9 6 rows in set (0.00 sec) 800 600 125 200 265 100 | 300 250 | 550 | 300 | 300 2020-05-30 2021-09-21 | 2023-06-02 2020-05-29 2020-05-29 | unitprice | + 40 | 5| 150 650 15 | 100 | | | с | R | D | C | c modeofpayment | date_of_order | 2020-05-28 1998-02-15 2024-09-03 1998-02-15 1998-02-15Having this information. StudentsAttribute Name Data TypeStudentID char(11)FirstName varchar(20)LastName varchar(20)Gender char(1)DateofBirth date CoursesAttribute Name Data TypeCourseCode varchar(6)CourseName varchar(70)Level char(2)Credits int RegistrationAttribute Name Data TypeStudentID char(11)CourseCode varchar(6)Grade decimal(2, 1) Write SQL code to: 1. What are the student ID, the names, and birthday of the female students who were born before the last day of 1992? 2. How many students are registered in the course “PHY210”? 3. How many courses are offered by the department of Computer Science (i.e. course codes CS***)? 4. Which course(s) (couseCode and courseName) of level G1 give 5 credits?A unique identifier for a data row that consists of more than one field is commonly called a: primary plus key composite primary key foreign key none of the above
- Delete the index named ITEM_INDEX3.nycflights13::flights Q4<- flights %>%filter(carrier == "JFK") %>%summarise(average_dist = mean(distance)%>%summarise(max_dist = max(average_dist))%>%group_by(Q4, month, day)%>%head(Q4[order(dat$month),(dat$day),(dat$max_dist)],n=5) *not pictured, I did upload, tidy verse, dplyr, and the nycflights13 libraries. Error: Incomplete expression: Q4<- flights %>% filter(carrier == "JFK") %>% summarise(average_dist = mean(distance)%>% summarise(max_dist = max(average_dist))%>% group_by(Q4, month, day)%>% head(Q4[order(dat$month),(dat$day),(dat$max_dist)],n=5) RStudio Question: I can't figure out what is wrong with my code. Could someone take a look at it? See below for what I am trying to do, my code and my error output. I am trying to find what 5 days of the year had the highest mean distance from JFK airport, using the nycflights13 library. I want to format it in month, day, andvmean distance.Child row is a related row where there is a ? Primary key Foreign key Candidate key Composite key
