Define each of the following terms:a. dynamic viewb. correlated subqueryc. materialized viewd. base tablee. joinf. equi-joing. selfjoinh. outer joini. virtualized table
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Define each of the following terms:
a. dynamic view
b. correlated subquery
c. materialized view
d. base table
e. join
f. equi-join
g. selfjoin
h. outer join
i. virtualized table
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- The following relations kind a part of a on-line database (the relations area unit self-explanatory): CUSTOMER/CLIENT/SHOPPERS/BUYERS(Cust#, CAddress, Ctown, Balance,Cname) ORDER(Order.#, Date, Cust#.) ORDERLINE(Order#, Part#., Amount-Ordered) PART(Part#., Desc, Stock, Item-Class, Unit -Price) Design a physical ER for the above scenario. With respect to this relative schema, write SQL statements for the subsequent queries: List the name of the client United Nations agency has placed Order 123 (i.e. Order: = 123). List the names of shoppers United Nations agency in Cardiff and have ordered half 456 (i.e. Part. 456). List the order numbers (Order) for orders that contain a minimum of three elements and also the quantity ordered are minimum of ten. List the outline (Desc), of these elements that the typical quantity ordered is bigger than the number ordered for half .6 (Part. = 456) so as 123.(Order. .123).Q2/ write the schema that descibes the following relations: 1- The course relation course.id title deptname Biology Biology Biology Intro. to Computer Science Comp. Sci. Comp. Sci. Comp. Sci. Comp. Sci. Database System Concepts Comp. Sci. Elec. Eng. Finance History Music Physics credits BIO-101 Intro. to Biology 4 BIO-301 BIO-399 CS-101 CS-190 CS-315 CS-319 CS-347 EE-181 FIN-201 HIS-351 MU-199 Genetics 4 Computational Biology 4 4 Game Design Robotics Image Processing Intro. to Digital Systems Investment Banking World History Music Video Production Physical Principles PHY-101 2- The section relation course.id secid building rooIJumber timeslot.id semester ynar BIO-101 BIO-301 CS-101 CS-101 CS-190 CS-190 CS-315 CS-319 CS-319 CS-347 EE-181 1 Summer Summer Fall 2009 Painter 514 514 101 101 3128 2010 Painter 2009 Packard 1 Spring 1 Packard 2009 Taylor 2009 Taylor 2010 | Watson 2010 2010 Spring Spring E Spring 3128 120 100 3128 3128 Spring 2. Watson 2010 Taylor 2009 Taylor 2009 Taylor…1.A connected set of worksheets and dashboards in Tableau is called a. Dashboard b. Story c. Worksheet d. Joins 2.Which one of the below functions is used as a helper function in a Table calculation? a. FIRST() b. INDEX() c. LAST() d. All of the above
- Create an MVC web application having the index view given below. Given view will be populated from the model book having data members (Id, Title). Write only the code for the model class with the action Submitlmg() to submit the data in database table book(id, title). Use suitable data annotations attributes to perform empty field validation also. No need to write view code. Book Form Book Id Book Title SaveDatabase for small Business Assignment Create a Database Restaurant. Create the following tables and assign primary key. Grocery (ItemID, Itemname, Price, Qty, Totalprice) Menu (DishID, DishName, Price, ItemID) Create a form with menu view using both the tables. Use Item Id, item name, price from the Grocery table and Dish Id, Dish Name, Price from the Menu table. Give titles to both the Main form and sub form. Give a background image to the form. Insert at least 5 records in both the tables using the form.5. Minimal Superkeys are called a. Schema keys b. Candidate keys c. Domain keys d. Attribute keys
- Using the getFirst() function as a template for reference, code the saveProduct() function that will be called when the save button of the depicted screen is clicked. The text from the JTextFields will be used as parameters.The database schema for the SQL tables are also depicted. The number of the product is the primary key and is set to auto-increment. public Product getFirst() { if (openConnection()) { try{ Product temp = null; String query = "SELECT * FROM products order by number asc limit 1"; // our SQL SELECT query. Statement st = conn.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE,ResultSet.CONCUR_READ_ONLY); // create the java statement ResultSet rs = st.executeQuery(query);// execute the query, and get a java resultset while (rs.next()) // iterate through the java resultset { temp = new…Task 1:Create a database Entity and Relationship Diagram (ERD) for the following application (Submitted An image of the Diagram By using Any Application:Application: The Application idea: It is a mobile application called (Khair) to help people. This assistance is moral, material. This assistance is also provided by good people in our community. Example to understand the Application idea more: For example, a person urgently needs a medical chair or bed and does not have the ability to purchase what he needs. The medical chair or bed is requested through the application, and whoever has what he requests initiates the request through the application’s messages and determines the meeting place. Application models (page): Login included: login registration login included: user name password New registration included: name E-mail Password phone number date National Identification Number Home page included: Request - applicant name - address - send message Messages list form included: list…Entity Framework (EF) is being used to build an ASP.NET MVC application that will be hosted on Microsoft Azure. You see that you need a mechanism to define the metadata reference when you construct the entity connection programmatically. What's the best kind of class to use? a string representing the connection string between the provider and client 2-Builder of EntityConnectionString 3- SqlconnectionStringBuilder. string-building constructors
- Create an application in ASP.NET MVC approach which has the following functionalities: Create controller class and the views given below. On the submit button click the data about employee should be stored in data carriers and should be displayed on EmpDtl.cshtml view. Database will not to be used to store data Emp.cshtl EmpDtl.cshtml Employee Employee Details Employee Name ljaz Ali Employee Name ljaz Ali Designation СЕО Designation СЕО Submitin mysql Take a picture of the inputs and outputs Create a user with the name IS Sead and password a789 and give him permission to connect to the databaseCreate a role function that includes allowing to create a table and create a view and then granting that function to the Sead . user Make the sead user give permission to query and enter on the student table for all users in the databaseHave the user sead withdraw the entry on the student table from user saaTrue/False 5. In an AND criterion, the overall criterion is true if either of the individual criteria is true. 6. The concept of grouping means that statistics will be calculated for individual records. 7. In many cases, you will need to create queries to select data from more than one table. To do so, it is necessary to join the tables based on matching fields in corresponding columns. 8. Matrix algebra is a theoretical way of manipulating a database. 9. The union of tables A and B is a table containing all rows that are in either table A or table B or in both table A and table B. 10. The intersection of two tables A and B is the set of all rows that are in table A but that are not in table B.