Given the following query:SELECT last_name, first_name, age, hire_date FROM employee WHERE age > 40Which of the following clauses must be added to return the rows sorted by AGE, oldest first, and by LAST_NAME, from A to Z?（）
Given the following table definitions:
EMPLOYEE
ID NAME DEPTID
01Smith 10
02Bossy 20
03 20
Peterson
04Goss 30
05Pape 40
06Avery 50
07O'Neal 60
08Carter 50
DEPARTMENT ID DEPTNAME
05 Hardware 10 Kitchen 20 Shoes 30 Toys 40 Electronics 50 Automotive and the following query: SELECT e.id, d.deptname FROM employee e, department d WHERE e.deptid = d.id AND e.id > 4
Which of the following queries will produce the same result set as the query above?（）
（）is the budgeted amount for the work actually completed on the schedule activity or WBS component during a given time period.
Your database interface is running. A user SCOTT starts a SQL *Plus session, and issues the following query:
SQL> SELECT * FROM sales;
Which process would retrieve the result from the database and return it to the client program?（）
Observe the structure of the table employees:
The table contains 8475 records.
One of the employees wants to know the names of all employees of the company. For this, he fires the following query:
SELECT * FROM EMPLOYEES ORDER BY emp_fname;
Since the operation performed on executing the query cannot fit into memory, it requires disk space to complete the operation.
Which of the following types of segments will Oracle allocate to complete the operation and to provide the required result?（）
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