📄 dml070.sql
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AUTOCOMMIT OFF;-- MODULE DML070-- SQL Test Suite, V6.0, Interactive SQL, dml070.sql-- 59-byte ID-- TEd Version #-- AUTHORIZATION HU set schema HU;--O SELECT USER FROM HU.ECCO; VALUES USER;-- RERUN if USER value does not match preceding AUTHORIZATION comment-- date_time print-- TEST:0409 Effective outer join -- with 2 cursors!-- setup INSERT INTO STAFF VALUES('E6','Lendle',17,'Potomac'); SELECT PNUM, WORKS.EMPNUM, EMPNAME, HOURS FROM WORKS, STAFF WHERE STAFF.EMPNUM = WORKS.EMPNUM ORDER BY 2;-- PASS:0409 If twelve rows are selected with ROW #9 as follows?-- PASS:0409 PNUM WORKS.EMPNUM EMPNAME HOURS?-- PASS:0409 P2 E3 Carmen 20? SELECT 'ZZ', EMPNUM, EMPNAME, -99 FROM STAFF WHERE NOT EXISTS (SELECT * FROM WORKS WHERE WORKS.EMPNUM = STAFF.EMPNUM) ORDER BY EMPNUM;-- PASS:0409 If 2 rows are selected in the following order?-- PASS:0409 'ZZ' STAFF.EMPNUM EMPNAME HOURS?-- PASS:0409 ZZ E5 Ed -99?-- PASS:0409 ZZ E6 Lendle -99?-- restore ROLLBACK WORK;-- END TEST >>> 0409 <<< END TEST-- *****************************************************-- TEST:0411 Effective set difference! SELECT W1.EMPNUM FROM WORKS W1 WHERE W1.PNUM = 'P2' AND NOT EXISTS (SELECT * FROM WORKS W2 WHERE W2.EMPNUM = W1.EMPNUM AND W2.PNUM = 'P1') ORDER BY 1 ASC;-- PASS:0411 If 2 rows are selected?-- PASS:0411 If FOR ROW #1, W1.EMPNUM = 'E3'?-- PASS:0411 If FOR ROW #2, W1.EMPNUM = 'E4'?-- END TEST >>> 0411 <<< END TEST-- *************************************************************-- TEST:0412 Effective set intersection! SELECT W1.EMPNUM FROM WORKS W1 WHERE W1.PNUM = 'P2' AND EXISTS (SELECT * FROM WORKS W2 WHERE W1.EMPNUM = W2.EMPNUM AND W2.PNUM = 'P1') ORDER BY EMPNUM ASC;-- PASS:0412 If 2 rows are selected?-- PASS:0412 If FOR ROW #1, W1.EMPNUM = 'E1'?-- PASS:0412 If FOR ROW #2, W1.EMPNUM = 'E2'?-- END TEST >>> 0412 <<< END TEST-- *************************************************////END-OF-MODULE
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