Draw an ER diagram for the following scenarios: Library System Stanford University is having a library. Students and Faculties are eligible to issue books. If a student registers to a course, he/she must issue a book related to that course. A student can issue a maximum of 5 books and faculty can issue a maximum of 10 books. Every book has a deadline to return the book. Can you make the diagram similar to this example

Draw an ER diagram for the following scenarios: Library System Stanford University is having a library. Students and Faculties are eligible to issue books. If a student registers to a course, he/she must issue a book related to that course. A student can issue a maximum of 5 books and faculty can issue a maximum of 10 books. Every book has a deadline to return the book. Can you make the diagram similar to this example

Database Systems: Design, Implementation, & Management

12th Edition

ISBN:9781305627482

Author:Carlos Coronel, Steven Morris

Publisher:Carlos Coronel, Steven Morris

Chapter8: Advanced Sql

Section: Chapter Questions

Problem 69C: Update the DETAILRENTAL table to set the values in DETAIL_RETURNDATE to include a time component....

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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. 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?
Lalal Module Lab Assessment 3 دارد Y O Tasks for properties where their PROPERTY_ID equals 1 using the COLOMBIA_CITY_PROPERT Y VIEW Remove the ... Alter the PROPERTY table by changing the OWNER_NUM field to refer to the OWNER table. Retrieve the first and last names of the residents combined and converted to uppercase, > > Submit 12% FILETREE ⇒-/worksp Drop query. query
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...
Q) 1. Create user (hms) with all required privileges. Then Using Below ERD Design System as Below hms employee hms doctors PK e Employee_ID: varchar(255) hms patients PK Patient_ID : varchar(255) e Batch_No: varchar(255) PK e Name : varchar(255) a Name : varchar(255) & Employee_ID : varchar(255) FK e Address : varchar(255) e Address : varchar(255) O DOB : date O DOB : date hms attended_by eContact : varchar(25) e Contact : varchar(25) FK Patient ID: varchar(255) e Gender : varchar(10) e Gender : varchar(10) e Batch_No : varchar(255) FK # Salary : float(15,3) eCategory : varchar(25) FK e Dept_No : varchar(255) e Blood_Group : varchar(5) O DOA : date hms departments e Name : varchar(255) e Location : varchar(255) Dept No: varchar(255) PK 2- Create all tables with all constraint.
Delete the index named ITEM_INDEX3.
Python please starter code: # Web App to Get Stock Market Data from AlphaVantage Serviceimport requests#Function that gets stock info from API# Returns results in list of two strings# DO NOT EDIT THIS FUNCTION EXCEPT TO INSERT YOUR API KEY WHERE INDICATEDdef getStock(symbol):baseURL = "https://www.alphavantage.co/query?function=GLOBAL_QUOTE&datatype=csv"keyPart = "&apikey=" + "REPLACE WITH YOUR API KEY" #Add API keysymbolPart = "&symbol=" + symbolstockResponse = requests.get(baseURL+keyPart+symbolPart)return stockResponse.text #Return only text part of response#Function that computes and displays resultsdef main():# Add code that meets the program specifications (see instructions in Canvas)#Code that starts the appmain()
Customers ld Username Firstname Sumame Email PostalAddress Orders Id Customorld Created Status Orderitems Orderid StyleRequested SizeRequested Stockid Shirts Stockld Style Size StoreLocation Count Which of the following statements are correct for this entity rel ionship diagram? a. There is a many to many relationship between Orderitems and Orders Ob. There is a many to one relationship between Customers and Orders c. Orderltems is a bridge table Od. There is a many to one relationship between Orderitems and Shirts □e. Orders is a bridge table Of. There is a many to many relationship between Orderltems and Shirts
Lab 8-1: KimTay Pet Supplies Task 6: Create the GET_INVOICE_DATE procedure to obtain the customer ID, first and last names of the customer, and the invoice date for the invoice whose number currently is stored in I_INVOICE_NUM. Place these values in the variables I_CUST_ID, I_CUST_NAME, and I_INVOICE_DATE respectively. When the procedure is called it should output the contents of I_CUST_ID, I_CUST_NAME, and I_INVOICE_DATE. IN SQL CODE. CUSTOMER CUST_ID FIRST_NAME LAST_NAME ADDRESS CITY STATE POSTAL EMAIL BALANCE CREDIT_LIMIT REP_ID 125 Joey Smith 17 Fourth St Cody WY 82414 jsmith17@example.com 80.68 500.00 05 182 Billy Rufton 21 Simple Cir Garland WY 82435 billyruff@example.com 43.13 750.00 10 227 Sandra Pincher 53 Verde Ln Powell WY 82440 spinch2@example.com 156.38 500.00 15 294 Samantha Smith 14 Rock Ln Ralston WY 82440 ssmith5@example.com 58.60 500.00 10 314 Tom Rascal 1 Rascal Farm Rd Cody WY 82414 trascal3@example.com 17.25 250.00 15 375 Melanie Jackson 42…
pps/assessment/take/launch.jsp?course_assessment_id%-_12831_1&course_id%3D_19279_1&content_id%3D 213791 1&step=null ranslate G ITDM4111 Tuesday... b Computer Science... co Untitled2.ipynb - C... S PDF Merge Dashboard Prezi Remaining Time: 38 minutes, 06 seconds. Question Completion Status: O DataNode QUESTION 2 the performance of name node and the job tracker degrades i When the number of nodes grows beyond Hadoop version 1.0? 40000 10000 50000 30000 QUESTION 3 Which of the following is a framework used for computing large amount of data store in HDFS? NameNode
Find a Pandas function that can be used to remove columns based on the column name. Store the modified dataframe in a new dataframe 'df_new' Remove the cubicinches, weightlbs, brand columns # Removing columns • # Remove the 'cubicinches', 'weightlbs','brand' columns # Store the modified dataframe in a new dataframe 'df_new' #YOUR CODE HERE: # Generate descriptive statistics after column-dropping df_new.describe0
Estem.org/courses/64525/assignments/9460783?module_item_id=18078917 The following information can help you get started: • Invitation Details: it boils down to when and where o When: Time and date • Where: Address • Invitee List: Name and email • Name: First Name, or First Name and Last Name Email: Email address . Other considerations: After you complete your invitation, answer the following questions: 1. What type of data are time, date, and place? How are they different from the other data types on the invite and guest list? F4 A Additional information worth including: dress code, directions, gifting, how to contact you. . How will you know who is showing up? RSVP? . Is there a theme to your invitation/design? x F5 % F6 F7 DELL F8 F9 ROMNA F10 F11 PrtScr
The data in flat files has been provided: INVOICE TABLE INVOICE_NUM CUSTOMER_ID INVOICE_DATE EMPLOYEE_ID COIN_ID DELIVERY_ID 8111 11011 15 May 2021 emp103 7111 511 8112 11013 15 May 2021 emp101 7116 512 8113 11012 17 May 2021 emp101 7112 513 8114 11015 17 May 2021 emp102 7111 514 8115 11011 17 May 2021 emp102 7115 515 8116 11015 18 May 2021 emp103 7115 516 8117 11012 19 May 2021 emp105 7112 517 8118 11013 19 May 2021 emp105 7112 517 COIN_RETURNS TABLE RETURN_ID RETURN_DATE REASON CUSTOMER_ID COIN_ID EMPLOYEE_ID ret001 25 May 2021 Customer not satisfied with product 11011 7116 emp101 ret002 25 May 2021 Product missing part 11013 7114 emp103 COIN TABLE COIN_ID PRODUCT PRICE QTY 7111 1oz Gold Kruger Rand R 5 999 10 7112 1oz Silver Kruger Rand R 12 999 8 7113 Gold Big 5 Uncirculated R 15 999 8 7114 Silver Big 5 Pack R 7 999 5 7115 1oz Gold Palaeontology R 11 999 15 7116 1oz Silver Palaeontology R 7 999 12 COIN_DELIVERY TABLE…