MultipleChoice
Refer to the exhibit.
Which two queries execute successfully?
OptionsMultipleChoice
View the Exhibit and examine the structure of CUSTOMERS table.
Using the CUSTOMERS table, you need to generate a report that shows an increase in the credit limit by 15% for all customers. Customers whose credit limit has not been entered should have the message 'Not Available' displayed.
Which SQL statement would produce the required result?
OptionsMultipleChoice
You issue the following command to drop the PRODUCTS table:
SQL > DROP TABLE products;
Which three statements are true about the implication of this command? (Choose three.)
OptionsMultipleChoice
You execute the following commands:
SQL > DEFINE hiredate = '01-APR-2011'
SQL >SELECT employee_id, first_name, salary
FROM employees
WHERE hire_date > '&hiredate'
AND manager_id > &mgr_id;
For which substitution variables are you prompted for the input?
OptionsMultipleChoice
Examine the structure of the MEMBERS table:
NameNull?Type
------------------ --------------- ------------------------------
MEMBER_IDNOT NULLVARCHAR2 (6)
FIRST_NAMEVARCHAR2 (50)
LAST_NAMENOT NULLVARCHAR2 (50)
ADDRESSVARCHAR2 (50)
You execute the SQL statement:
SQL > SELECT member_id, ' ' , first_name, ' ' , last_name 'ID FIRSTNAME LASTNAME ' FROM members;
What is the outcome?
OptionsMultipleChoice
Examine the structure of the MEMBERS table:
You want to display details of all members who reside in states starting with the letter A followed by exactly one character.
Which SQL statement must you execute?
OptionsMultipleChoice
You want to display 5 percent of the rows from the SALES table for products with the lowest AMOUNT_SOLD and also want to include the rows that have the same AMOUNT_SOLD even if this causes the output to exceed 5 percent of the rows.
Which query will provide the required result?
OptionsMultipleChoice
Which two statements are true regarding roles? (Choose two.)
OptionsMultipleChoice
Which statement is true regarding external tables?
OptionsMultipleChoice
Which two statements are true about Data Manipulation Language (DML) statements? (Choose two.)
Options