Óïîðÿäî÷èâàíèå ñ èñïîëüçîâàíèåì íîìåðîâ ñòîëáöîâ
SELECT first_name, last_name, dept_no,
job_code, salary * 1.1
FROM employee
ORDER BY 5 ïîëó÷èòü ñïèñîê ñîòðóäíèêîâ,
óïîðÿäî÷åííûé ïî èõ çàðïëàòå
ñ 10% íàäáàâêîé
FIRST_NAME LAST_NAME DEPT_NO JOB_CODE
============ ============= ======= ======== ===========
Ann Bennet 120 Admin 25228.5
Kelly Brown 600 Admin 29700
Sue Anne O'Brien 670 Admin 34402.5
Mark Guckenheimer 622 Eng 35200
Roger Reeves 120 Sales 36982.6875
Bill Parker 623 Eng 38500
Äîïóñêàåòñÿ èñïîëüçîâàíèå íåñêîëüêèõ óðîâíåé âëîæåííîñòè ïðè óïîðÿäî÷èâàíèè âûâîäèìîé èíôîðìàöèè ïî ñòîëáöàì; ïðè ýòîì ðàçðåøàåòñÿ ñìåøèâàòü îáà ñïîñîáà.
SELECT first_name, last_name, dept_no,
job_code, salary * 1.1
FROM employee
ORDER BY dept_no, 5 DESC, last_name
ïîëó÷èòü ñïèñîê ñîòðóäíèêîâ,
óïîðÿäî÷åííûé ñíà÷àëà ïî
íîìåðàì îòäåëîâ,
â îòäåëàõ - ïî óáûâàíèþ èõ
çàðïëàòû (ñ 10%),
à â ïðåäåëàõ îäíîé çàðïëàòû - ïî ôàìèëèÿì
FIRST_NAME LAST_NAME DEPT_NO JOB_CODE
=========== ========== ======= ======== ===============
Oliver H. Bender 000 CEO 234135
Terri Lee 000 Admin 59172.3
Mary S. MacDonald 100 VP 122388.75
Michael Yanowski 100 SRep 48400.000000001
Luke Leung 110 SRep 75685.5
Janet Baldwin 110 Sales 67801.59375
Takashi Yamamoto 115 SRep 8228000.0000001
Yuki Ichida 115 Eng 6600000.0000001
Forekc.ru
Ðåôåðàòû, äèïëîìû, êóðñîâûå, âûïóñêíûå è êâàëèôèêàöèîííûå ðàáîòû, äèññåðòàöèè, ó÷åáíèêè, ó÷åáíûå ïîñîáèÿ, ëåêöèè, ìåòîäè÷åñêèå ïîñîáèÿ è ðåêîìåíäàöèè, ïðîãðàììû è êóðñû îáó÷åíèÿ, ïóáëèêàöèè èç ïðîôèëüíûõ èçäàíèé