⭐ 欢迎来到虫虫下载站! | 📦 资源下载 📁 资源专辑 ℹ️ 关于我们
⭐ 虫虫下载站

📄 dml073.sql

📁 derby database source code.good for you.
💻 SQL
字号:
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

⌨️ 快捷键说明

复制代码 Ctrl + C
搜索代码 Ctrl + F
全屏模式 F11
切换主题 Ctrl + Shift + D
显示快捷键 ?
增大字号 Ctrl + =
减小字号 Ctrl + -