Evaluate the following statement: 

► Select cust_id, cust_last_name "Last name" FROM customers WHERE country_id = 10 UNION SELECT cust_id CUST_NO, cust_last_name FROM customers WHERE country_id = 30 

Which from the following three ORDER BY clauses coud successfully complete the query.

Select from the following statements the one which is true in regards of external tables:

From the following statements, which are true regarding roles? (Select two.)

Analyze this statement: In regards of the evaluation of rows returned by the subquery in the INSERT statement, 

which from the following statements is true?

Analyze the structure of the MEMBERS table Name Null? 

Type ------------------ --------------- ------------------------------ MEMBER_ID NOT NULL VARCHAR2 (6) FIRST_NAME VARCHAR2 (50) LAST_NAME NOT NULL VARCHAR2 (50) ADDRESS VARCHAR2 (50) 

You issue the following SQL statement: 

► SELECT member_id, ' ' , first_name, ' ' , last_name "ID FIRSTNAME LASTNAME " FROM members; 

What would it be the outcome?

In order to drop the PRODUCTS table, you issue the command: 

> DROP TABLE products; 

Which from the following tatements are true about the result? (Select three.)

Examine the Exhibit and analyze the structure of CUSTOMERS table. 

You need to generate a report that shows an increase in the credit limit by 15% for all customers by using the CUSTOMERS table, ensuring it’s displayed the message "Not Available” for those customers whose credit limit has not been entered. 

Which from the following SQL statements would give the desired outcome?

In the sample below, analyze the structures of the EMPLOYEES and DEPARTMENTS tables. 

If you need to update EMPLOYEES table with the following requirements: Update only Boston or Seattle employees (locations 2900 and 2700). 

Set department_id for employees to the department_id corresponding to London (location_id 2100). 

Set the employees' salary in location_id 2100 to 1.1 times the average salary of their department. 

Set the employees' commission in location_id 2100 to 1.5 times the average commission of their department. 

You execute the following command: What would it be the outcome?