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- In this exercise, you create an application that keeps track of cookie sales. Create a Windows Forms application. Use the following names for the project and solution, respectively: Cookies Project and Cookies Solution. Save the application in the VB2017\Chap11 folder. Figure 11-59 shows the Sales table contained in the VB2017\Chap11\Databases\Cookies.mdf file. The table contains the numbers of boxes of cookies sold in each of three weeks. The Week field is an auto-numbered field. Open the Data Sources window and click Add New Data Source to start the Data Source Configuration Wizard. Connect the Cookies.mdf file to the application. Include the entire Sales table in the dataset. Set the Cookies.mdf file’s Copy to Output Directory property to “Copy if newer”. Display the dataset information in a DataGridView control and then make the necessary modifications to the control. Enter an appropriate Try...Catch statement in the SalesBindingNavigatorSaveItem_Click procedure. Save the solution…Question 11 You usually use _______ to reference data values that programs retrieve from the DB. scalar variables composite variables records varrayQ1. Write a SELECT statement that returns these columns from the Invoices table: The invoice _total column A column that uses the ROUND function to return the invoice_total column with 1 decimal digit A column that uses the ROUND function to return the invoice_total column with no decimal digits Q1. Write a SELECT statement that returns these columns from the Invoices table: • The invoice_total column • A column that uses the ROUND function to return the invoice_total column with 1 decimal digit • A column that uses the ROUND function to return the invoice_total column with no decimal digits invoice_total one digit 3813.33 3813.3 zero_digits 3813
- please use store procedures to answer the following question Create a procedure to update Job Title for a given JOB_ID This procedure is called Update_Job_Title will have two INPUT parameters. p_job_id as VARCHAR2 as INPUT parameter and also p_new_job_title as VARCHAR2 as INPUT parameter. In BEGIN and END executable section Execute UPDATE command on JOBS table to change title of a JOB_ID Here is the command that you can use in BEGIN and END UPDATE JOBS SET job_title= p_new_job_title WHERE job_id= p_job_id; Test your code by executing procedure for below job_id. Currently in Jobs table you have Job_id = ‘MK_MAN’ and job_title=’ Marketing Manager’ Change title from Marketing Manager to Marketing Sr. Manager execute Update_Job_Title(‘MK_MAN’, ‘Marketing Sr. Manager’ )Computer Engineering/Science Salesforce Trigger: In this question you have to write a trigger condition that will use for the insert and update condition. (Hint: You have to consider Trigger.OldMap for this)Create an application that connects to the Personnel.mdf database that you created in Programming Problem 1. The application’s form should display the Employee table in a DataGridView control. The form should also have the following controls: • A button that, when clicked, sorts the data in ascending order by hourly pay rate. • A button that, when clicked, sorts the data in descending order by hourly pay rate.
- E MyS Mura 04- S Visu: Blac 9 Sign N Hom MyS y goog y! Exer SN c.blackboard.com/ultra/courses/_207342_1/cl/outline Completion Your answers are saved automatically. * Question Completion Status: QUESTION 1 Exercise: Create a statement that will make a copy of the vendors table. The name of the copy should be vendors QUESTION 2 Exercise: Create a statement that will delete the vendors archive table you created in the previous exercise. QUESTION 3 Exercise: Create a statement that will add the following row to the vendor_contact table Click Save and Submit to save and submit. Click Save All Answers to save all answers.Assume that a database has a table named Stock, with the following columns:Column Name TypeTrading_Symbol nchar(10)Company_Name nchar(25)Num_Shares intPurchase_Price moneySelling_Price money Write a Select statement that returns the Trading_Symbol column and the Num_Shares column only from the rows where Selling_Price is greater than Purchase_Price and Num_Shares is greater than 100. The results should be sorted by the Num_Shares column in ascending order.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.
- 1a.Using SQL Terminal window write a query to display the names, block size of Control Files of your database. 1b.Using either SQL developer or SQL Terminal window write a query to display the names parameters related to UNDO. 1c.Using Database Express display the names, Status and Member count of Redo Log Groups.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. (mySQL)Hint: The top organizational count is 536. Submit You do not need to export or convert the database - simply upload the .sqlite file that your program creates. See the example code for the use of the connect() statement. Counting Organizations This application will read the mailbox data (mbox.txt) and count the number of email messages per organization (i.e. domain name of the email address) using a database with the following schema to maintain the counts. CREATE TABLE Counts (org TEXT, count INTEGER) When you have run the program on mbox.txt upload the resulting database file above for grading. If you run the program multiple times in testing or with dfferent files, make sure to empty out the data before each run. You can use this code as a starting point for your application: http://www.py4e.com/code3/emaildb.pyZ. The data file for this application is the same as in previous assignments: http://www.py4e.com/code3/mbox.txt Z. Because the sample code is using an UPDATE statement and…
