СУБД Oracle / Лекции / Лек_ORAC / L89 / ch7_mdet

rem

rem CH7_MDET.SQL – Создание отчёта типа главный/подчинённый с

rem использованием оператора UNION. Такой метод

rem может применяться, если в один отчёт должны

rem войти данные/текст из разных таблиц

rem

rem Oracle9i by Example

rem by Dan Hotka

rem Que Publications June 2001

rem All Rights Reserved

-- Запрещаем доп.выводы и прочие установки

SET FEEDBACK OFF

SET VERIFY OFF

SET TERMOUT OFF

SET ECHO OFF

SET LINESIZE 45

SET PAGESIZE 55

SET HEADING OFF

TTITLE ' Employee Detail | by Department '

COLUMN DUMMY NOPRINT

BREAK ON deptno

SPOOL d:\CH3_MDET.TXT

SELECT 1 DUMMY, deptno, 'Department: ' || dname

FROM dept

UNION

SELECT 2 DUMMY, deptno, '-- -- -- -- -- -- -- -- --'

FROM dept

UNION

SELECT 3 DUMMY, deptno, RPAD(ename,11) ||TO_CHAR(sal,'$999,999')

FROM emp

UNION

SELECT 4 DUMMY, deptno, ' -- -- -- --'

FROM dept

UNION

SELECT 5 DUMMY, deptno, 'Total: ' || TO_CHAR(sal,'$999,999')

FROM (SELECT deptno, SUM(sal) sal

FROM emp

GROUP BY deptno)

UNION

SELECT 6 DUMMY, deptno, ' '

FROM dept

ORDER BY 2,1,3

/

SPOOL OFF

EXIT

Втн Окт 14 страница 1

Employee Detail

by Department

10 Department: ACCOUNTING

-- -- -- -- -- -- -- -- --

CLARK $2,450

KING $5,000

MILLER $1,300

-- -- -- --

Total: $8,750

20 Department: RESEARCH

-- -- -- -- -- -- -- -- --

ADAMS $1,100

FORD $3,000

JONES $2,975

SCOTT $3,000

SMITH $800

-- -- -- --

Total: $10,875

30 Department: SALES

-- -- -- -- -- -- -- -- --

ALLEN $1,600

BLAKE $2,850

JAMES $950

MARTIN $1,250

TURNER $1,500

WARD $1,250

-- -- -- --

Total: $9,400