Using the commands SELECT, PROJECT, and JOIN write a sequence of instructions to answer each of the following questions about branches and their courses in terms of the following database: a. Which branches offer IT665? b. List all the branches present in Branch relation. c. Which branches offer 4 credit courses? Course relation CName ID Networks IT655 DataBase CS543 VLSI EC653 Branch relation BName Computer Science Computer Science Electronics & Communication Electronics & Communication Information Technology Information Technology ID Credits CS543 4 EC653 5 IT655 4 EC653 5 CS543 4 IT655 4

Using the commands SELECT, PROJECT, and JOIN write a sequence of instructions to answer each of the following questions about branches and their courses in terms of the following database: a. Which branches offer IT665? b. List all the branches present in Branch relation. c. Which branches offer 4 credit courses? Course relation CName ID Networks IT655 DataBase CS543 VLSI EC653 Branch relation BName Computer Science Computer Science Electronics & Communication Electronics & Communication Information Technology Information Technology ID Credits CS543 4 EC653 5 IT655 4 EC653 5 CS543 4 IT655 4

Np Ms Office 365/Excel 2016 I Ntermed

1st Edition

ISBN:9781337508841

Author:Carey

Publisher:Carey

Chapter7: Developing An Excel Application

Section: Chapter Questions

Problem 3RA

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Execute a command that undoes the previous deletion.
The SERVICE_REQUEST table uses the CHAR data type for the DESCRIPTION and STATUS fields. Is there an alternate data type that could be used to store the values in these fields? Justify your reason for choosing an alternate data type or for leaving the data type as CHAR.
create a new database (named MyUniversity), the creation (using the CREATE command) shouldbe done once. The database is now created and saved locally on your computer. When you close the workbench and reopen it again, no need to re-run this CREATE command again (the compiler will give you an error, as the database you would like to create was already created) Task Description: consider the following relations for a university: Student (sid: integer, sname: string(100 chars), GPA: real, dateOfBirth: date, Did: integer, FirstYear: integer) Department (did: integer, dname: string(30 chars), capacity: integer) Course (cid: integer, cname: string(50 chars), credit: integer) Enroll (studentID: integer, courseID: integer, departmentID: integer, enrollmentDate: date, finalGrade: real) studentID, courseID, and departmentID in Enroll are foreign keys referencing the primary keys of the student, course, and department relations, respectively. Did in Student is a foreign key referencing the…
Refer to the sample tables and sample data below. Then answer questions (a), (b), (c), and (d). Tables: adult (id(pk), name, spouse_id (fk)) -- foreign key (spouse_id) references adult(id) child (id(pk), name) parent_child (parent (pk, fk), child (pk, fk)) -- foreign key (parent) references adult(id) -- foreign key (child) references child(id) mysql> SELECT * FROM adult; id | name 1 Homer Simpson 2 | Marge Simpson 3 Fred Flintstone 4 Wilma Flintstone | mysql> SELECT * FROM child; |id|name 11 Bart 12 Lisa 13 Maggie 14 Pebbles 1 2 | spouse_id mysql> SELECT * FROM parent_child; parent | child | 2 1 2 3 | 41 11 | 11 12 12 13 13 14 14 1 4 How many times will the names Bart and Homer Simpson appear in the result set from the following command? SELECT c.name, a.name FROM child c JOIN parent_child pc ON c.id = pc.child JOIN adult a ON a.id = pc.parent; (a) Bart appears [Select] (b) Homer Simpson appears [Select] times. ✓times.
Open your text editor and create a new document named model.php model.php will contain functions that will connect to a database potentially return PDO statementobjects to the controller for processing. updateMessagesfunction updateMessages($id)This method will take a single parameter of id which is the saved id from the last or latest message displayed. It will conditionally select from the table “messages”, id, name, message, and time. The condition is that the field id is greater than the parameter for id. The return is the PDOStatement object with the row data from the query.
Which statement is not correct? The goal of batch controls is to endure that during processing a. Transactions are not omitted b. Transactions are processed more than once c. Transactions are not added d. An audit trial is created
2. Create a trigger that will maintain the correct value in the membership balance in theMEMBERSHIP table when videos are returned late. The trigger should execute as anFOR/AFTER trigger when the due date or return date attributes are updated in theDETAILRENTAL table. The trigger should satisfy the following conditions. a) Calculate the value of the late fee prior to the update that triggered this execution ofthe trigger. The value of the late fee is the days late times the daily late fee. If theprevious value of the late fee was null, then treat it as zero (0).b) Calculate the value of the late fee after the update that triggered this execution of thetrigger. If the value of the late fee is now null, then treat it as zero (0).c) Subtract the prior value of the late fee from the current value of the late fee todetermine the change in late fee for this video rental.d) If the amount calculated in part c is not zero (0), then update the membership balanceby the amount calculated for the…
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
The data section called Transaction Growth shows how many clothing sets were sold each month. Felicia entered a formula into the range O6:O10 to calculate the highest amount of each set sold over the course of the year. She notices that all of the values in the range are 2,146, even though more clothing sets than this were sold in some months. Edit the formula in cell O6 so that it uses relative references instead of absolute references for the range B6:M6, and then copy the formula from cell O6 to fill the range O7:O10 without formatting.
Using the following entity information, the primary key of the student who lives in Eastpoint, FL is, O Start Page A MOTerm Exam L Relaional, 1 Untited 1 CIS25SOISTUDENT VARCHARZ S EYTED VARCHARZ 130 BYTE VARDAA2 (3 BYTD SLAST SIRST SMI SADORESS S CITY SSTATE CB2550LFACULTY NUMEER I VARCHARZ 0 YTE VARCHARZ GO BYTE CHARYT CHAR LEYTE VARDARZ 125 YTD VARCHARZ 20 BYTE FAST EARST MI FPHONE VARCHARZ 10 BYTE RANK FUPER CHAR 2YTE VARCHARZ 0 YTD VARCHAR2 (10 BYTE CHAR 2 BYTE DATE NUMSER 4 NUMBER INTERVAL YEAR TO MONTH VARCHARZ OBYT NUMBER NUMBER FACULTYFJD JD SPHONE SCLASS 5.006 SUPN FACULTYFJDFK FJD TIME DROLLID STUDENTSID RD STUDENT F ID K F D STUDENT SID PK 6JD Seriat Outut Query Result SOL I AlI Ros Fetched: 5in 0.74 seconds rDrLASTLIRST M HONE LRANK rSUPERFMIN 1 Marx 2 Zhulin Mark 3 Lang ley ColinA 4 Broun JonnelD 5 Sealy Janes L Teresa 4075921695 Associate 6338 4073875682 Full (null) 1121 4075928719 Assistant 9871 4 4078101155 Full (null) 8297 4079817153 Associate 1 Script Output Query…
need the awnsers to the following.Lab 8-2: StayWell Student Accommodation Task 5: Create the DISPLAY_PROPERTY_OWNER procedure which obtains the office location number, address, owner number, owner first name, and owner last name for the property whose property ID is currently stored in I_PROPERTY_ID (provided as a parameter). Place these values in the variables I_LOCATION_NUM, I_ADDRESS, I_OWNER_NUM, I_FIRST_NAME, and I_LAST_NAME, respectively. Output the contents of I_LOCATION_NUM, I_ADDRESS, I_OWNER_NUM, I_FIRST_NAME, and I_LAST_NAME. Task 6: Add the following record to the OWNER table: INSERT INTO OWNER VALUES('SA100', 'Sam', 'Afyouni', '100 Hello St', 'Anytown', 'MA', '55555'); Task 7: Create the UPD_OWNER_LAST_NAMEprocedure to change the last name of the owner whose number is stored in I_OWNER_NUM (provided as a parameter) to the value currently found in I_LAST_NAME. Task 8: Create the DEL_OWNER procedure to delete the owner whose number is stored in I_OWNER_NUM (provided as a…
Make use of Windows Presentation Foundation (WPF) to develop a Stock Management System thatwill manage the items being stocked in a warehouse. The application has 3 modules named: Addproduct, List Product, and Print Bar Code.Add Product:This module is used for adding new products to the system. It will require some basic details likeProduct category, Product Name, cost price, selling price, quantity and bar code. The details willbe saved into a SQL database named StockSystemdb. One other interesting feature of this systemis the alert system.You can set a particular quantity for each item. Now a notification or alert will be given to the userif a particular item’s quantity gets below the set quantity. This will help the user in gettingnotifications of the items getting low in stock.List Product:This module lists all the items present in the database of the Stock Management System. It will haveoptions to edit the details of each item or delete a particular item from the list.Print Bar…