Referring to the Set Operations image above, which relational operation should I use to display current certificates and the full names of the colleges from which they were earned?   Question 45 options:   1)  Join   2)  Difference   3)  Union   4)  Intersect

Q: Display the list of students who are involved in the IT club Display the details of all the…

A: First get the studid from Club table and then get those Student details This can be done using inner…

Q: To create a table name Customer having fields Cust-name, Cust_address from the table Employee and…

A: Answer: Introduction: SQL stands for Structured Query Language, one of the most common commands. It…

Q: Name of subject: Database Programming     Display the name of supplier(s) that supplied more…

A: Approach: Step1: First find the max priced IBM make computer. this will be subquery. Step2: Write a…

Q: Using the relations given in the appendix, write the SQL statements to  perform the following…

A: i. The INSERT command is used to add a new record row to an existing table. The following statement…

Q: and express in Relational Algebra each of the questions below: Grades StudentId CourseCode…

A: Q9.

Q: will you represent the following multiple relation in SQ

A: The relationship between Dormitory and Student is one to many with the participation of Dormitory be…

Q: Describe any difficulties you may have when performing join operations with the NATURAL JOIN…

A: Answer:

Q: ts: You will need to add data to both tables. Remember that the movie table has th duction co., not…

A: Description:   1- If a user wants to insert records one by one then needs to use the following…

Q: How will you represent the following multiple relation in SQL DBM

A: For M:N relationship we need to create a new relational table for the relationship.  Here for…

Q: List the grades of students who studied the course having the code “ITDR2106” in the semester…

A:

Q: Write the correct relational algebra query for the below question: Assume that there are two tables…

A: An equi join is a type of join that combines tables based on matching values in specified columns.…

Q: Which one is correct Select the constraint (if any) that is violated by each the following…

A: The Entity integrity constraint states that primary key value can't be null. -------- Domain…

Q: Alter the MAINTENANCE_TYPES table to include a new column named MAINTENANCE_PRICE of type FLOAT.

A: ALTER TABLE MAINTENANCE_TYPES ADD MAINTENANCE_PRICE float;   Alter Query is used to change the DDL…

Q: onsider the following schema: Product(pid, name, type, manufacturer, price), Buys(cid, pid),…

A: a) relational algebra:  π cname σ manufacturer = 'sears' Customer ⨝ Customer.cid = Buys.cid Buys ⨝…

Q: Referring to the Set Operations image above, which relational operation should I use to list STU#s…

A: INTERSECT operation returns the value which is common in both the relation [Current Certificate and…

Q: Which one is correct Select the constraint (if any) that is violated by each the following…

A: - The question is to choose the correct option among the provided ones for the table after the…

Q: Write the relational algebra formula to apply an INTERSECT relational operator to the tables

A: Relational algebra formula for Intersect Relational Operator: An Intersect relational operator…

Q: The following figure is part of a university database. LNAME and FNAME stands for last name and…

A: Project operation (denoted by pi (∏) symbol) is used to select desired columns (or attributes) from…

Q: Use sub queries to answer the following Q1) write a query to display the employees first name and…

A: Note:- since table name is not we had given queries according to question given Syntax:   select…

Q: ect the constraint (if any) that is violated by each the following operations in questions. Use ples…

A: Here table Student_Course refers to table Course.  So when we delete an entry from Course table we…

Q: Using the om database: Write a statement that displays these fields: customer’s first name…

A: Let's first understand JOIN :-   JOIN IN SQL:- Join combines the records from two tables It…

Q: The Car Maintenance team also wants to store the actual maintenance operations in the database. The…

A: DELETE CASCADE: - When we constitute a foreign key using this option, it deletes the referencing…

Q: QUESTION 16 Consider the following Grades table and express in Relational Algebra each of the…

A:

Q: Question 8. All rows correspond to students whose rollnum's are between 20 and 30. (i) SELECT * FROM…

A: Given sentence in SQL database

Q: Hi I hope you can help me. I will rate the answer. Use MYSQL do it  in a .sql format. Also please…

A: Given :- Hi I hope you can help me. I will rate the answer. Use MYSQL do it  in a .sql format. Also…

Q: Create a Queries using the Design View.

A: To create a Queries using the Design View.

Q: 1. The data type for Borrower_name in Borrowers Table is: A. Short text C. Currency B. Long text D.…

A: As the schema design tabular structure of the Borrowers table in question indicates that it is…

Q: Student: studentNO, firstName, lastName, studentProgram Professor: professorID, professorProgram,…

A: SQL: SQL stands for Structured Query Language. It is used to acess and manipulate the databases.…

Q: What data types would you use for the attributes in this entity? How would you code a CREATE TABLE…

A: In a database management system (DBMS), an attribute is a piece of data that describes an entity.…

Q: Change to use the database frozenfood Alter table customerOrder add column total as data type…

A: Note: As per our guidelines we can able to solve only three questions. So, please re-post the…

Q: hich one is correct Select the constraint (if any) that is violated by each the following operations…

A: Here table student_course contains primary key of table student and course.  Now we are deleting…

Q: MEMBER (memberID (PK), profession, name, address, telNo, areaCode (FK) VOLUNTEER (volunteerID (PK),…

A: The answer as given below;

Q: D d. COMMIT nis clause in SQL join is based on all bles that have the same name.

A: ANSWER IS D   NATURAL JOIN

Q: I. Retrieve the SSN_NUMBER of all employees whose name starts with N. Attribute First Name Last Name…

A: Given: To write the SQL query.

Q: Please convert following figure inn a relational schema, In cach table, the primery key and foreign…

A: Here the entity BankBranch is a weak entity and therefore we need to include primary key of Bank as…

Q: 1. Retrieve the SSN_NUMBER of all employees whose name starts with N. Attribute First Name Last Name…

A: Given: Structure of a table employee is given having attributes First_Name, Last_Name, SSN_Number.…

Q: eate the table that results from EMPLOYEE PRODUCT DEPT I am unsure of what to do here. I f the…

A: Description:   1- No, don't need to create a DEPTNAME column in two places.  2- Create a column name…

Q: . Please write SQL codes to query data from member tables based on below criteria  Please write a…

A: A number is odd number if its remainder when divided by 2 is not equal to 0

Q: The following fields are presented in the table: Member Last Name, MemberFirstName, Street, City,…

A: Information provided: MemberLastName, MemberFirstName, Street, City, State, ZipCode, and…

Q: Using the relations in the appendix, write the following queries in  SQL: i. Display a list of all…

A: (i) The required query is: SELECT ID, COUNT(section_id, semester) as 'Count of Sections Taught'FROM…

Q: How do you specify conditions for an Access query?

A: How do you specify conditions for an Access query?

Q: In SQL, the data in a relation can be retrieved/displayed in ascending/descending order using…

A: In SQL, Ascending / Descending order is used to display the data in ascending and descending order…

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: 4( This clause in SQL join is used to specify arbitrary conditions or specify columns to join using…

A: To specify arbitrary conditions or specify columns to join, the ON Clause is used. The join…

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.