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: 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: The team wants to track potential list of users who may have forgotten their items on the cars.…

A: SELECT U.USER_FIRST_NAME, U.USER_LAST_NAME, T.TRAVEL_START_TIME, T.TRAVEL_END_TIME  FROM USERS U…

Q: PLZ help with the following use oracle or oracle sql live problem is in image the database CREATE…

A: The complete answer is given below.

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: Create both the tables Branch and Supervisor with appropriate attribute names, primary key, foreign…

A: Note: - As per the guidelines we can only answer maximum of three subparts. Please resubmit the…

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: Problem 7 Write a query to produce the total number of hours and charges for each of the projects…

A: Here you have simply used the ROUND(value,2) function. This will simply round the value to 2 places…

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: 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: 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: Define three types of join commands and use SQL to write these commands.

A: Inner join: It is used to find the matching value from both the tables. Query: SELECT…

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: Which clause can be used to restrict or filter the groups returned by a group function- based query?

A: To be determine: Which clause can be used to restrict or filter the groups returned by a group…

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: Create a stored procedure named prc_new_rental to insert new rows in the RENTAL table. The procedure…

A: A stored procedure called prc_new_rental has been developed in response to the request to help with…

Q: Write a SQL statement to create a foreign key in table Invoice_Detail that refers to the…

A: Write a SQL statement to create a foreign key in table Invoice_Detail that refers to 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: 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: 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: Create a new table, EMP_PROMOTION to store the employees information. You must use a subquery to…

A: Objective: A table "EMP_PROMOTION" would be created using sub-query from an existing relation…

Q: Create a table named "LIBRARY" with the specifications mentioned below. Display the details of the…

A: The CREATE TABLE statement is used to create a new table in a database. Syntax: CREATE TABLE…

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: With the use of a group function, which clause can be used to restrict or filter the groups returned…

A: To be determine: Which clause can be used to restrict or filter the groups returned by a group…

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…

Q: Database  Q1: Select the correct SQL statement to provide the user Samer with read only permission…

A: Database:     A database is an organized collection of structured data, generally stored and…

Q: Write a relational algebra query/expression to show names of all faculty who work at any department…

A: Given The answer is given below.

Q: Write down queries to apply left, Right, Inner, Full join. Table name: Members ID First Name Last…

A: Inner join will return the values from both the tables which satisfies the condition The query is :…

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.