Given the following query, which statement is correct? SELECT order# FROM ordersWHERE order# IN (SELECT order# FROM orderitemsWHERE isbn = '9959789321');  (refer to the tables in the JustLee Books database.)a. The statement doesn’t execute because the subquery and outer query don’t referencethe same table.b. The outer query removes duplicates in the subquery’s Order# list.c. The query fails if only one result is returned to the outer query because the outerquery’s WHERE clause uses the IN comparison operator.d. No rows are displayed because the ISBN in the WHERE clause is enclosed in singlequotation marks

Q: Given the table customers which contains columns customer_id, first_name, last_name, and state, and…

A: SELECT C.LASTNAME, A.STATE, A.ZIP FROM CUSTOMER AS C INNER JOIN ADDRESS AS A on…

Q: Which of the following displays the order date for order 1000 as 03/31? (refer to the tables in the…

A: The To_CHAR function is utilized to transform the given dates and numbers to the formatted character…

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: Write the T-SQL scripts for the following tasks:   Write a query to select the employees whose…

A: Please refer to the following step for the complete solution of the problem above.

Q: The given SQL creates a Song table and inserts some songs. The SELECT statement selects all songs.…

A: SQL stands for Structured Query Language.

Q: Using the software.subscription table, pull all columns for subscriptions that have been cancelled.…

A: For the given database, if the user wants to select all the columns by giving the condition that the…

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 a SELECT statement that selects all of the columns for the catalog view that returns…

A: we need to write a select statement that selects all of the columns for the catalog view.

Q: Some rows of a User table are shown below:   User ucode name phone scode 7 Alex 847 - 3902…

A: Names and phone numbers are among the details about different users that are included in the User…

Q: Write a SELECT statement that joins the Instructors and Courses tables and returns these columns:…

A: To accomplish this task, you can use a SQL SELECT statement that performs a LEFT JOIN between the…

Q: The Car Maintenance team wants to update the price of Oil Change to 75. In addition, they will no…

A: We need to write the MYSQL query to update the price of Oil Change to 75 and remove the maintenance…

Q: SELECT column_name(s)  FROM table_name1  LEFT JOIN table_name2  ON column_name1=column_name2…

A: SELECT column_name(s) :this means the columns(s), that we want to retrieve FROM table_name1 : this…

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 tables below Now create a query, which will show the equipment rented out with status. You…

A: NOTE:- There were some mistakes in create table command, I have corrected that .      CREATE TABLE…

Q: what is the necessary field in order table in access

A: Tables are the underpinning of an Access data set. Access stores information in tables. This example…

Q: How does Oracle 12c distinguish between clauses in a SELECT statement that belong to an outer query…

A: The answer of this question is as follows:

Q: Consider the following TWO relations: Instructor(ID, name, dept_name, salary) Teaches (ID,…

A: SQL stands for Structured Query Language.

Q: Write a query to create a report that displays the count of the number of tables in the SQ library.…

A: The question is to write SQL statement for the given query.

Q: Write a query that Balance of each CUSTOMER who have made purchase(s) before AND subtotal that each…

A: Sql which means structured query languages and it is a domain-specific language used in programming…

Q: Pls help ASAP

A: Introduction: The insert keyword is used in SQL to add new records or rows into a table. It is an…

Q: Which of the following statements is correct? (refer to the tables in the JustLee Books database.)a.…

A: Answer: The user can’t be used comparison operator “=” to sign with a sub query that returns more…

Q: Which of the following lists all books published by the publisher named Printing Is Us? (refer to…

A: NATURAL JOIN A NATURAL JOIN is a kind of JOIN used along with SELECT statements in most of the…

Q: Write a SELECT statement that returns two columns based on the EMPLOYEES table. Contact, is the…

A: SELECT CONCAT(LastName," ",substring(FirstName,1,1)) as CONTACT, HomePhone as Phone FROM EMPLOYEES…

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: Which of the following tables is followed by the outer join operator (+) in an OUTER JOIN query?

A: Given; Which of the following tables is followed by outer join operator in an OUTER JOIN query

Q: I am working on Task 4. Task 4: Create the DISPLAY_OWNER procedure which obtains the first name and…

A: A procedure is an SQL code that can be used over again and again. It has a syntax as: CREATE…

Q: UPDATE NONCAT SET Category =NULL WHERE ITEM_ID = UF39; Task 7: In the NONCAT table, change the…

A: Solution: UPDATE NONCAT SET Category =NULL WHERE ITEM_ID = 'UF39';

Q: Create a SQL query that selects OrderID and OrderDate from the Orders database and OrderDetailID…

A: Definition A JOIN clause is used to join data from more than "2" tables together based on a common…

Q: The BOOK_PRICING database has to be updated by removing the Category column. Do you know for sure…

A: To determine if the "Category" column in the BOOK_PRICING database has been disabled, we need to…

Q: Write query "Display a list of all data execpt the record which has ISBN no 1059831198"

A: Since, here no table is given, So, we are assuming the table books along with some column values.…

Q: firstthree (my_seqid in varchar2) as cursor c1 is     select sname, grade from student s join…

A: Below are the steps needed

Q: Given the following query:SELECT title, giftFROM books CROSS JOIN promotion;Which of the following…

A: Answer of the above question:

Q: Write a trigger to put the total sale order amount before tax (unit price * quantity for all items…

A: The TRIGGER statement can be used to create triggers so that values are populated automatically when…

Q: Use multiple-row subquery in a WHERE clause. List order numbers of books, written by an author whose…

A: Multiрle-rоw  subqueries  аre  nested  queries  thаt  саn  return  mоre  thаn  оne  rоw  оf  results…

Q: Using Salesforce Only: Write a SOQL query on account object and try to get the 5 fields value which…

A: What is SOQL: SOQL stands for Salesforce Object Query Language. You can use SOQL to read information…

Q: Please write a query for dvdrental database. Please list first names of customers starting with…

A: Here is the query for the following question:   Query:  SELECT DISTINCT first_name FROM customer…