Referring to the Set Operations image above, which relational operation should I use to list STU#s and C_CODES for students who have both a current and an expired certificate?   Question 44 options:   1)  Difference   2)  Union   3)  Intersect   4)  Join

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: 5. The HAVING clause can be used only with ...

A: Having clause is used to perform selection operation on the groups we have selected at the output…

Q: Explain the following statement regarding SQL: Any query that can be written using the subquery…

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: Below is the answer that I have but it is incorrect can anyone help?     select PROJ_NUM,…

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

Q: If  the functional dependencies are consistent with the above relation,  put TRUE. If they are not,…

A: functionally dependent defines the relationship between attributes, how they are related.  A-> B…

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: 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: Course • Courseld CourseCode CourseName Capacity Instructorld 3815 ENGL862 American Literature 75 2…

A: The question requires us to write a SQL query that will return the details of instructors who teach…

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A: Given: Write SQL codes to create a sequence and name it member_seq and use it to populate below data…

Q: Enclosure Number ENCLOSURE Date Type Location Size Built Animal Animal Number Species Name Gender…

A: Relationship diagram for the central zoo database is drawn 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

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

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: As Question 3 A correlated nested query O uses tables from both the inner and the outer queries is…

A: A correlated nested query is a type of SQL subquery that uses tables from both the inner and the…

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: 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…

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.