ij> AUTOCOMMIT OFF; ij> -- MODULE DML073 -- SQL Test Suite, V6.0, Interactive SQL, dml073.sql -- 59-byte ID -- TEd Version # -- AUTHORIZATION HU set schema HU; 0 rows inserted/updated/deleted ij> --0 SELECT USER FROM HU.ECCO; VALUES USER; 1 -------------------------------------------------------------------------------------------------------------------------------- HU ij> -- 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; 1 |2 ------------------ 2320 |80 ij> -- 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; 1 |2 -------------------- 60.0000 |40 ij> -- 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; EM&|2 |3 ---------------------- E1 |464 |12 E2 |464 |12 E3 |464 |12 E4 |464 |12 E5 |464 |12 ij> -- 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; EM&|2 |3 ------------------------ E1 |30.6666 |12 E4 |46.6666 |20 ij> -- 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; 0 rows inserted/updated/deleted WARNING 02000: No row was found for FETCH, UPDATE or DELETE; or the result of a query is an empty table. ij> -- Making sure the table is empty -- setup INSERT INTO STAFF VALUES ('E6', 'David', 17, NULL); 1 row inserted/updated/deleted ij> INSERT INTO STAFF VALUES ('E7', 'Tony', 18, NULL); 1 row inserted/updated/deleted ij> INSERT INTO STAFF1 SELECT * FROM STAFF; 7 rows inserted/updated/deleted ij> SELECT MAX(STAFF1.GRADE), SUM(STAFF1.GRADE) FROM STAFF1, STAFF GROUP BY STAFF1.CITY, STAFF.CITY; 1 |2 --------------- 13 |13 13 |26 13 |26 13 |26 12 |24 12 |48 12 |48 12 |48 13 |23 13 |46 13 |46 13 |46 18 |35 18 |70 18 |70 18 |70 ij> -- 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; ij> -- 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; 1 |2 |3 |4 ----------------------------------------------- 147 |295 |1772 |3 WARNING 01003: Null values were eliminated from the argument of a column function. ij> -- 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; 1 |2 |3 -------------------------------------------------------------------------- 3488 |960 |288 ij> -- PASS:0419 If SUM(COST) = 3488, MAX(COST) = 960, MIN(COST) = 288? -- END TEST >>> 0419 <<< END TEST -- *************************************************////END-OF-MODULE ; ij>