Which among the following best describes polymorphism
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- Exercise A: In this exercise, you are asking the user to set a alpha numeric password for any website. Put some conditions. Password must be 8 characters long. There must be at-least one uppercase letter There must be at least one number. Then show the user, you have set the correct password or not. Exercise B: This exercise is the extension of the above Exercise. In this exercise we are not checking all the criteria of having a good password. Here ask the user to enter his/her password twice. If both matches, thanks the customer otherwise loop your code until user enters both passwords same.5. Create a scalar-valued function named fnUnpaidInvoiceID that returns the InvoiceID of the earliest invoice with an unpaid balance. Test the function in the following SELECT statement: SELECT VendorName, InvoiceNumber, InvoiceDueDate, InvoiceTotal - CreditTotal - PaymentTotal AS Balance FROM Vendors JOIN Invoices ON Vendors.VendorID = Invoices.VendorID WHERE InvoiceID = dbo.fnUnpaidInvoiceID();Which of the following identifier forms is most readable? Support yourdecision.SumOfSalessum_of_salesSUMOFSALES
- In this question, don't change code just following the instructions #!/usr/bin/env python """ An example python script to illustrate how a projection might be simulated, and lead to an example GROUP BY ( using dictionaries to group and aggregate ) """ import sys, os, time import csv from datetime import datetime from optparse import OptionParser class SQLProjectionExample: def __init__(self): """ The SQLProjectionExample constructor includes the logic for arg handling. In effect, we assume this class will be run on the command line with a main. """ self._opt_defaults = {} self._opt_parser = OptionParser() self._opt_parser.add_option( '--table', '-t', action = 'store', dest = 'table', help = 'Table' ) self._opt_parser.add_option( '--columns', '-c', action = 'append', dest = 'columns', metavar = 'col', help = 'column' ) self._opt_defaults['test'] = False (self._opts, self._args) = self._opt_parser.parse_args() def show(self): """ Simple standard utility function for illustrating argument…I am having an issue creating this function with a trigger using postgreSQL (plpgsql). Could someone please help me solve this? Thank you! CREATE OR REPLACE FUNCTION Moreno_03_bankTriggerFunction()RETURNS TRIGGERLANGUAGE PLPGSQLAS$$BEGINCREATE TRIGGER Moreno_03_bankTriggerAFTER DELETE ON accountFOR EACH ROWWHERE depositor.account_number = account.account_numberEXECUTE PROCEDURE Moreno_15_bankTriggerFunction();END;$$ Database Schema: branch ( branch_name, branch_city, assets ) customer ( ID, customer_name, customer_street, customer_city ) loan ( loan_number, branch_name, amount ) borrower ( ID, loan_number ) account ( account_number, branch_name, balance ) depositor ( ID, account_number )C++ Exercise A: In this exercise, you are asking the user to set a alpha numeric password for any website. Put some conditions. Password must be 8 characters long. There must be at-least one uppercase letter There must be at least one number. Then show the user, you have set the correct password or not. Exercise B: This exercise is the extension of the above Exercise. In this exercise we are not checking all the criteria of having a good password. Here ask the user to enter his/her password twice. If both matches, thanks the customer otherwise loop your code until user enters both passwords same.
- Retrieve information from this webpage "https://www.chewy.com/b/dry-food-294", Dry Dog Food. The information you need is 1) the brand and the name of the products, 2) the price for auto ship, and 3) the regular price. For Q1 and Q2, you may need the function trimws() or gsub() to remove unwanted characters. Can i have the code you use pleaseOracle language 1-Display the JOB_ID and the position of the character S in the JOB_ID on jobs table as thefollowing:Search of the character S in the JOB_TITLE ResultS not found in the name Not FoundS in the last character of the name Last CharacterThe name contains the character S Contains SS in the first character of the name First Character 3. Display the employee’s name whose salary is within a range that is specified by theuser input as follows:Assume an Oracle database administrator has connected to a pluggable database. What will be the statements the DBA use to create a password verification function emp_pass_verify to enforce a password to conform to all the following rules:• contains at least 8 characters• contains at least one letter, at least one digit, and at least one specialcharacter (that is not a letter or a digit)• starts with an upper-case letter• does not contain the username as a substring
- Please create a Java Function called "ConnectToDbase" that will connect to the database. Assume that the middleware API is named "JDBCConnect". The details of the "JDBCConnect" function are below. // Returns true if successful, false if not successful boolean JDBCConnect(hostname, username, pass, database); // This is the Function you will call. You will code a Java function called "ConnectToDbase" that will call JDBCConnect. Assume that it returns a boolean value (true if successful, false if unsuccessful) Assume that it will have parameters for the values it will need to connect (e.g. hostname, ...) Print out an Error statement if you cannot connect.This is my question and assignemnt. Any and all help would be great! Create a PHP file named User.php. Create a class User with two attributes: $username (containing username) and $roles (containing a string array of roles such as admin or customer). Create a constructor that accepts a string username. Assign the username to the username attribute. Code example: $this->username = $username; Assign the role of 'admin' to the roles attribute. Code example: $this->roles = array('admin'); Create a function to retrieving user roles. Name it getRoles() that returns the $roles object. Do a test Create a new User and insert a username. Code example: $user = new User('groot'); Retrieve the roles from the user and print_r the content. Code example: $roles = $user->getRoles() and print_r($roles);You have been tasked to design a COVID-19 screening application for your campus. The guards ateach gate will screen the students and enter their details on the application. The capabilities andfeatures of the application should include a choice between the following functions:1. A screening survey which will allow guards to record the students’ screening data.2. Searching for a student’s details and status. Q.2.2 By means of pseudocode, demonstrate how overloaded methods can be usedin the COVID-19 application you are designing. (in pseudocode form)
