📄 dml073.sql
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AUTOCOMMIT OFF;-- MODULE DML073-- SQL Test Suite, V6.0, Interactive SQL, dml073.sql-- 59-byte ID-- TEd Version #-- AUTHORIZATION HU set schema HU;--0 SELECT USER FROM HU.ECCO; VALUES USER;-- RERUN if USER value does not match preceding AUTHORIZATION comment-- date_time print-- TEST:0393 SUM, MAX on Cartesian product! SELECT SUM(HOURS), MAX(HOURS) FROM STAFF, WORKS;-- PASS:0393 If SUM(HOURS) = 2320 and MAX(HOURS) = 80?-- END TEST >>> 0393 <<< END TEST-- *************************************************************-- TEST:0394 AVG, MIN on joined table with WHERE without GROUP! SELECT AVG(HOURS), MIN(HOURS) FROM STAFF, WORKS WHERE STAFF.EMPNUM = 'E2' AND STAFF.EMPNUM = WORKS.EMPNUM;-- PASS:0394 If AVG(HOURS) = 60 and MIN(HOURS) = 40?-- END TEST >>> 0394 <<< END TEST-- *************************************************************-- TEST:0395 SUM, MIN on joined table with GROUP without WHERE! SELECT STAFF.EMPNUM, SUM(HOURS), MIN(HOURS) FROM STAFF, WORKS GROUP BY STAFF.EMPNUM ORDER BY 1;-- PASS:0395 If 5 rows are selected with the following order?-- PASS:0395 STAFF.EMPNUM SUM(HOURS) MIN(HOURS)?-- PASS:0395 'E1' 464 12?-- PASS:0395 'E2' 464 12?-- PASS:0395 'E3' 464 12?-- PASS:0395 'E4' 464 12?-- PASS:0395 'E5' 464 12?-- END TEST >>> 0395 <<< END TEST-- *************************************************************-- TEST:0396 SUM, MIN on joined table with WHERE, GROUP BY, HAVING! SELECT STAFF.EMPNUM, AVG(HOURS), MIN(HOURS) FROM STAFF, WORKS WHERE STAFF.EMPNUM IN ('E1','E4','E3') AND STAFF.EMPNUM = WORKS.EMPNUM GROUP BY STAFF.EMPNUM HAVING COUNT(*) > 1--0 ORDER BY STAFF.EMPNUM; ORDER BY EMPNUM;-- PASS:0396 If 2 rows are selected with the following order?-- PASS:0396 STAFF.EMPNUM AVG(HOURS) MIN(HOURS)?-- PASS:0396 'E1' 30 to 31 12?-- PASS:0396 'E4' 46 to 47 20?-- END TEST >>> 0396 <<< END TEST-- *************************************************************-- TEST:0417 Cartesian product GROUP BY 2 columns with NULLs! DELETE FROM STAFF1;-- Making sure the table is empty-- setup INSERT INTO STAFF VALUES ('E6', 'David', 17, NULL); INSERT INTO STAFF VALUES ('E7', 'Tony', 18, NULL); INSERT INTO STAFF1 SELECT * FROM STAFF; SELECT MAX(STAFF1.GRADE), SUM(STAFF1.GRADE) FROM STAFF1, STAFF GROUP BY STAFF1.CITY, STAFF.CITY;-- PASS:0417 If 16 rows are selected in any order?-- PASS:0417 Including the following four rows? -- PASS:0417 MAX(STAFF1.GRADE) = 18 and SUM(STAFF1.GRADE) = 35?-- PASS:0417 MAX(STAFF1.GRADE) = 18 and SUM(STAFF1.GRADE) = 70?-- PASS:0417 MAX(STAFF1.GRADE) = 18 and SUM(STAFF1.GRADE) = 70?-- PASS:0417 MAX(STAFF1.GRADE) = 18 and SUM(STAFF1.GRADE) = 70?-- restore ROLLBACK WORK;-- END TEST >>> 0417 <<< END TEST-- *************************************************************-- TEST:0418 AVG, SUM, COUNT on Cartesian product with NULL! SELECT AVG(T1.COL4), AVG(T1.COL4 + T2.COL4), SUM(T2.COL4), COUNT(DISTINCT T1.COL4) FROM VTABLE T1, VTABLE T2;-- PASS:0418 If AVG(T1.COL4) = 147 or 148? -- PASS:0418 If AVG(T1.COL4 + T2.COL4) = 295 or 296?-- PASS:0418 If SUM(T2.COL4) = 1772?-- PASS:0418 If COUNT(DISTINCT T1.COL4) = 3?-- END TEST >>> 0418 <<< END TEST-- *************************************************************-- TEST:0419 SUM, MAX, MIN on joined table view! SELECT SUM(COST), MAX(COST), MIN(COST) FROM STAFF_WORKS_DESIGN;-- PASS:0419 If SUM(COST) = 3488, MAX(COST) = 960, MIN(COST) = 288?-- END TEST >>> 0419 <<< END TEST-- *************************************************////END-OF-MODULE
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