Calculate P(Burglary|JohnsCalls = true, MaryCalls = true) and show in detail the calculations that take place.

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A: Actually, database is a used to stores the data.

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A: LIKE operator in MySQL is used when column entries needs to be compared as per a given pattern.

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A: Q: Create and perform given SQL Operations

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A: Syntax to find the average of  column in SQL: SELECT AVG(column_name)FROM table_nameWHERE condition;…

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Q: SQL compile a list of all orders placed on day X by calculating the total number of repairs and the…

A: Solution:   Note :  You didn't mention the table schema so assume by myself.   Given,

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Q: Write the SQL statements using the university schema to perform the followingoperations: Delete all…

A: To delete various records which correspond to any section of any course having the word 'advanced'…

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A: create table commands and inserting sample data into the table for query  create table employees…

Q: Normalize the below given Student Course Plan to First Normal Form, Second Normal Form and Third…

A: From the given question we can identify the below functional dependencies which are violating the…

Q: Make a list of salespeople who made no sales on a Monday (Hint: your answer to question 1 is a good…

A: SELECT Salesperson, count(Sales.Date) from Sales,Calendar where DayofWeek="Monday" and…

Q: ind your group number • The remainder after division of second to last digit of your student id by 3…

A: Required: Find your group number• The remainder after division of second to last digit of your…

Q: Item Quantity Item Total 13. Then, Subtotal, Tax, Total Price with "SAR" 1:

A: Java Code: import java.util.*;import java.lang.*;import java.io.*; /* Name of the class has to be…

Q: Write a single number of persons which live in "Alabama" or "Maine". Use abbreviatio n "AL" for…

A: SELECT CASE WHEN state = 'AL' THEN 'Alabama' WHEN state = 'AK' THEN 'Alaska' WHEN state = 'AZ' THEN…

Q: write a MySQL procedure to retrieve and output the item number, description, storehouse number, and…

A: Always prefer to provide database of table.

Q: From worksheet sheet3, in cell J4, find the Rank based on the following conditions: 240< Total Sales…

A: Required:

Q: Delete the salesman who has the highest salary among all salesmen using sql

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Q: ployees ase. Calculate across all employees in this table, the average age, as of today, rounded to…

A: Here we will find average age of employee using AVG keyword and DATEDIFF function

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A: create table commands and inserting sample data into the table for query  create table employees…

Q: Give 3% salary increase to those employees who have the smallest salary in their respective…

A: UPDATE EMP  SET SAL = (SAL*103)/100 WHERE SAL IN

Q: Draw an ERD for the Problem Student (Stud_name, Age, Stud_no, Adress (state, city, street), hobby)…

A: Here the Student and Course relationship is N:M where student can enroll for one or many course…

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Q: Tables: 1. Brands (sample csv enclosed) a. Brand ID b. Brand Name c. Holding Company ID d. Holding…

A: The SQL query is given in next step...

Q: Find the listing of customers who did not make purchases during the invoicing period. Sort the…

A: The SQL query is given below Assumptions regarding column names (purchase date and invoicing date)…

Q: the numbers of employees hired in different companies are 36 60 71 91 16…

A: Given data set, The  numbers of employees  hired in different  companies  are :  36  60   71   91…

Q: How do you get the percentage and average of data in a column with many variables and numbers

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Q: Consider the following SQL query. SELECT S. Student_Name, sum (P.Marks) FROM Student S, Performance…

A: This question comes from Database Management System which is a paper of Computer Engineering. Let's…

Q: Write SQL Statements for each one of the questions based on below ERD. Decide on Data Type and Size…

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Q: paid salesperson for 10 months. The following are the monthly paychecks in $: 3000, 3300,

A: THE CODE IS IN BELOW STEP

Q: Print each employee, their wages, Hours and gross pay.

A: namesList=['Juan','Rae','Ivanna','Lilly','Robert'];         #list to store names…

Q: Make a list of authors and books they wrote, using book ISBN number only, sort by author# or…

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Q: Add the following values in the table Doctor id Doctor_name Degree Join_year Salary D550 Saleh…

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Q: The property managed by Columbia City with the address "105 North Illinois Rd." is in the process of…

A: We can change the value to null using the below query UPDATE LARGE_PROPERTY  SET BDRMS = null WHERE…

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A:

Q: Consider the following table and then answer the question 15 and 16. Item no. 1234 1 2 3 weight…

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Q: You have a table Employee(empID,name,salary,dno). Dno is department number to which employee…

A: Algorithm :  Step 1 : select the sum of salaries payed for the employees department wise.

Q: Correct and detailed answer will be Upvoted else downvoted

A: There is a cloning operator and the operator is {|-&gt;}

Q: Apply Normalization A table with the students and their grades in different topics. UnitID StudentID…

A: DataBase is a way to manage data.

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A: Required:

Q: Q. A table is a collection of related ______________ and it consists of _________ and _____.

A: Q. A table is a collection of related ______________ and it consists of _________ and _____.

Q: 21. Can you think of another, simpler way to find the department name and its budget for the…

A: - We ned to highlight the queries for the provided problems of maximum value and weekly values.

Q: 1. Using Printf , \t & \n and get the ouput as shown below *** **** **** CIMS Student Result Report…

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A: Here the Column we need to display are  first name and salary column from Employees table department…

Q: d (column H) first. What is the average Sales Price for all the properties with 2or as and more than…

A: &lt;Use LIST worksheet&gt;   Now by calculating the "Days on Market in column L by finding the…

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A: SELECT last_name,12*salary*commision_pct "Commission" from employees POINTS TO OBSERVERE: There…

Q: Normalize the below given Student Course Plan to First Normal Form, Second Normal Form and Third…

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Q: Write down a sql query to find out "Firstname" (s) those have "s" letter in it and have monthly…

A: like operator is used to find pattern within string in SQL. Not more than 50000 is equivalent to…

Multiple Table

In a database, a table is used to store data in the form of rows and columns. Rows are aligned horizontally and identified by one or more values in a specific column. Columns are vertically aligned and identified by a unique column name.