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- herpever applicable 2. Title field in Instructor table should allow only Mr., Ms., Mrs., Dr., Prof. as values apply check constraintsMySql 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...Apex, Salesforce In which you have two types of Record type on Position Object one is for Technical and one is non technical Record type. you have to write a SOQL query to fetch All the reocrd type of the ID of Technical Record Type. Please Run the SOQL Query on the Anonymous Window. also please attach the screenshot of the output.
- Alter the structure of the table Activities by adding a new column called 'ActivityDescription' of type Varchar2(100). This column will hold the description of each activity.Using the WideWorldDistributors database and the Sales schema create a function that takes InvoiceID as an input parameter and returns all the rows from the table InvoiceLines for the InvoiceID value passed into the function. If the result is a NULL return a zeroOpen the Missing Addresses query in Design view. Add a new column to determine if a customer does not have an address on file. If the customer’s Address is null, it should display Missing. If not, it should display nothing. Name the column AddressPresent. Add criteria of Missing to the column you just created, so only the customers missing an address display. Move the AddressPresent field so it appears between PhoneNumber and Address. Run the query. Ensure only customers with null Address fields display. Save and close the query.
- Task 2: The Car Maintenance team also wants to store the actual maintenance operations in the database. The team wants to start with a table to store CAR_ID (CHAR(5)), MAINTENANCE_TYPE_ID (CHAR(5)) and MAINTENANCE_DUE (DATE) date for the operation. Create a new table named MAINTENANCES. The PRIMARY_KEY should be the combination of the three fields. The CAR_ID and MAINTENACNE_TYPE_ID should be foreign keys to their original tables. Cascade update and cascade delete the foreign keys. Answer in MYSQL pleaseImplement the above schema with its attributes and relation.• Drop the column PAdress from the above Person table.• Change the column PDesignation from above PersonOfficeDetails table VARCHAR (20) toVARCHAR (30).• Change the data type/definition of column POfficeAdress INT to TEXT from above PersonOfficeDetails table.• Rename Person Table to Person_AlterTable.• Insert one meaning full data on each table of your choice2- selects the order line items (orderNumber, orderlinenumber) fromthe “orderdetails” table. Also, display the subtotal (quantityOrdered * priceEach) for eachline item and sorts the result set based on the subtotal descending .3- Display unique last names from employees table ordered by last name.4- Display customerNumber, customerName and creditLimit for getting the top five customerswho have the highest creditLimit.5- Find customer Name, customer country, sales representative employee number fromcustomers who do not have a sales representative.6- For each order status, display status and count of orders have this status.7- For Each order number in order details table, Display order number, sum of quantityordered (itemsCount) and sum of (priceEach * quantityOrdered) as total. With condition“total” greater than 1000.8- Display product code, product name and text description for product.9- Find customer number, customer name, order status and order number, for customerwith their orders…
- WEEK 3 ASSIGNMENT This assignment contains two parts. You must complete Part I before moving on to Part II. Part I: Using the table you previously worked on, complete the following exercise: Insert a row into your student table where the last name is "Parker", first name is "Sam" and the ZIP code is "68134". You can determine the values for the remaining columns. Select a row from your student table where the last name equals "Parker". Select a row from your student table where the ZIP code is less than "68134". Select the student first and last name from the student table order by the state column. Part II: Complete the following exercise: Using your student table select all students that have a last name of “Parker” and have a first name that starts with “S”. Order your results by state. Using your student table select all students with ZIP codes between “23164” and “98164”. Using your student table select all students where states are in Florida and New York. Using your…DTSC670: Foundations of Machine Learning Models Module 1 Assignment 2: COVID-19 Data Wrangling Name: The purpose of this assignment is to hone your data wrangling skills. Your task for this assignment is to perform the data preparation as instructed in the DTSC670_Assignment_2 pdf listed in Brightspace. After performing all the data preparation tasks outlined in the document, run the code in the "Prepare DataFrames for Grading" section. You are supplied an Excel file called BrazilcOVIDData.xlsx - be sure to put the data file in the same directory as this Jupyter Notebook. Please note that it may take around 5 minutes to read-in all of the data in this file. In [ ]: N ### ENTER CODE HERE ### # Insert as many cells as you need, but be sure your code is very neat and very well documented. In [ ]: N # Get Final Features DataFrame # features = ### ENTER CODE HERE ### # Get Final Response DataFrame # response = ### ENTER CODE HERE ###A social media application stored information about each registered user in the table create table user (id int primary key auto_increment, name varchar(100) not null) A user can have many "friends" and can also be a "friend" to many other users. Specify how this relationship would be implemented by coding the create table statement(s) for the tables.
