Study the relational schema: CUST(ID, Name, ProdID) PROD(ProdID, PName, Price) Which of the following join conditions will correctly join the two tables?

Q: Translate your ER diagram into a relational schema in the form of SQL DDLs. Choose appropriatedata…

A: The schema represents the layout of the database. For instance, suppose there are three to four…

Q: rite the SQL statements to create all of the necessary tables to represent the above diagram,…

A: Note: Since you have not provided the database name to write the SQL query so I am using the MYSQL…

Q: Develop 7 problem statements (propositions) and develop the solution. Complex query should have…

A: We have one model which contains 5 or more tables each table has it own unique private key and…

Q: Part of the primary key may not determine a non-key field.

A: If any relation/table is in second normal form means it dont have any partial functional…

Q: Explain how referential integrity is represented in relational model?

A: Referential integrity means the values of a column in one table is referred by another column in…

Q: 2.2 Create a Scalar-valued function to get the total of the UnitCost, in the Products table. 2.3…

A: Answer:  following step

Q: 2. (a) Find the optimal join using a static algorithm and choose the best path to execute the…

A: The  Answer is

Q: Consider the two relational tables: Instructor and Teaches, given in the next page to answer the…

A: In the 1st question, you have to perform the Natural Join.  Natural Join - It is the simplest join…

Q: Employee: (EID, Name, City, Address) Department: (DID, Department_Name, City, budget) Works IN:…

A: All the above details that are mentioned above in the question we will take to solve the question:…

Q: Assignment III (5%): Design of the conceptual model (ERD) from the given relational database. (Note:…

A: increase all employee salary by 15% along with department ID, and display all employee data.- Here…

Q: 10. print FLOOR(SQRT(5)) statement returns a) 5. b) 2. с) 3. d) 2.23. e) 25. 11. Which one of the…

A: I have given an answer in step 2.

Q: e a 1NF relational schema and identify the partial and transitive dependencies. b)Write the…

A: )Write a 1NF relational schema and identify the partial and transitive dependencies. b)Write the…

Q: Part 2: Use the following relations to answer question 4. RO R1 a C C 1 2 2 1 2 12 2 4 7 1 2 For…

A: Given relations R0 and R1 contains 3 attributes each. R0= a, b, c R1= b, c, d Tuple relational…

Q: )  Write a query that uses NATURAL JOIN TO connect the EMPLOYEE and EMPPROJACT table.   Include the…

A: Here, we have to write SQL queries for the given statements.

Q: Give the function of each of the following 1.union 2.database 3.Right join 4.Left join 5.insert|

A: union operation is used to combine the result of 2 queries

Q: Translate your ER diagram into the form of SQL DDLs. Choose appropriatedata types for each attribute…

A: 1. Develop a logical information model for each known user combined structure for the application…

Q: 9. Which one of the following may be specified both in a WHERE Clause and a FROM Clause. a) a…

A: As per our guidelines, we are supposed to answer only one question. Kindly repost the remaining…

Q: Question: Do a Left Outer Join of relations D and C over their common attributes. D being the…

A: Below i have given query:

Q: he following table, write the relational schema that meets 1NF, 2NF and 3NF requirements. 1NF also…

A: Based on the following table, write the relational schema that meets 1NF, 2NF and 3NF…

Q: Explain the anomalies in relational database. ii) Explain natural join with example.

A: Actually, database is a used to stores the data.

Q: Study the relational schema: STUD(ID, Name, CID) COURSE(CID, PName, Price) Which of the following…

A: In step 2, you will get the answer. Join is used to mix rows from two or more tables based on the…

Q: Review(Reviewer_id, Paper_id, Review_date, Review_Status) Write the Following query into relational…

A:

Q: Produce a resulting table with data after each of the following relational join operations has been…

A: (SELECT * FROM MemberListA) UNION ALL (SELECT * FROM MemberListB);   (SELECT * FROM MemberListB)…

Q: Create Relational Model of the given ERD. Highlight the mandatory foreign keys in your relational…

A: Objective: An entity-relationship diagram is given including several relations like Book, Publisher,…

Q: PLZ help with the following: Using Oracle SQL Translate your ER diagram into a relational schema…

A: E-R diagram is given where different entities and attributes are given from this we will create SQL…

Q: Database name: Ch03_VendingCo Table name: BOOTH Table name: MACHINE BOOTH PRODUCT Chips BOOTH PRICE…

A: Operators in Relational Databases: The UNION operator is applied when all the rows of results of…

Q: SQL Server provides with three views to display the relations in an SQL Server database. These views…

A: SQL server provides with three views to display relations in an SQL Server Database. These views are…

Q: 2.18 Write the following queries in relational algebra, using the university schema. a. Find the ID…

A: Given: Database system concept 7th   What is Exercise 2.18's solution?

Q: Which of the following statements about JOIN in relational algebra is false? a. inner join only…

A: Option B is false: X join Y is not the same as Y join X

Q: Study the relational schema: CUST(ID, Name, ProdID) PROD(ProdID, PName, Price) Which of the…

A: To specify how we join two tables we use the following format SELECT * FROM [table1] JOIN [table2]…

Q: Three tables are given Student: studentNO, firstName, lastName, studentProgram Professor:…

A: 1. SELECT last name,studentProgram FROM Student  UNION SELECT professor name, Professor Program FROM…

Q: 2.1 Create a Scalar-valued function to get the total of the UnitCost, in the Products table. 2.2…

A: The solution for the above given question is given below:

Q: 1. Refer to Figure 1 below, to answer the following questions: Assume the following attribute data…

A: In given question, we have three database tables and we have to write SQL statements to create…

Q: Implemet the following Query on the books table from book store database. Note: the table books…

A: We use the create table command for this. This is DDL command and we don't require commit command…

Q: Using the INVOICE table structure shown in Table P6.3, do the following:TABLE P6.3a. Write the…

A: Note : As per guidelines, we are authorized to answer 3 sub parts of a question when multiple parts…

Q: Consider the following emp relation and rename it with your name:…

A: CREATE TABLE Emp(  EMP_NO NOT NULL PRIMARY KEY,EMP_NAME varchar(255) ,EMP_GRADE varchar(255),…

Q: Create relational tables that incorporate entity integrity and referential integrity constraints.

A: Note:Always specify the tables Answer:

Q: Based on the following ER Model, write SQL statements to create the tables.   Include all the…

A: Actually, SQL stands for structured query language.

Q: Study the relational schema: EMP(ID, Name, DeptID) DEPT(DeptID, DName, Loc) Which of the following…

A: Given: 1) Which of the following join conditions will correctly join the two tables? Emp.Name =…

Q: Hotel(hID, hName, city) primary key is hID Guest(gID, gName, gAddress) primary key is gID Room(hID,…

A: The SQL Queries are as follows:

Q: Hotel Schema Hotel  (hotelNo, hotelName, city) Room  (roomNo, hotelNo, type, price) Booking…

A: Note: As per the guidelines, we are supposed to answer only 3 sub questions. Please repost other…

Q: Lz help with the following: Translate your ER diagram into a relational schema in the form of SQL…

A: The given diagram is an Entity Relationship diagram inChenn's notation where the entities,…

Q: Study the relational schema: EMP(ID, Name, DeptID) DEPT(DeptID, DName, Loc) Which of the following…

A: ANSWER: a. Emp.DeptID = Dept.DeptID

Q: What are the customer IDs and names of all customers, along with the order IDs for all the orders…

A: SQL (Structured Query Language) is designed primarily for managing data in a relational database…

Q: You want to designate a unique index on the vehicle_id and VIN columns because together they filter…

A: Unique indexes are indexing that support maintaining data integrity by ensuring that no rows of data…

SQL Query

Structured Query Language is the full form of SQL. It is one of the standard languages to deal with the relational database. It is used to insert, update, delete, and search the records stored in a RDBMS. The relational databases are created and managed by using SQL.