⭐ 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

📄 dml025.sql

📁 derby database source code.good for you.
💻 SQL
字号:
-- MODULE DML025-- SQL Test Suite, V6.0, Interactive SQL, dml025.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:0114 Set functions without GROUP BY returns 1 row!     SELECT SUM(HOURS),AVG(HOURS),MIN(HOURS),MAX(HOURS)                           FROM    WORKS                                                                WHERE   EMPNUM='E1';-- PASS:0114 If SUM(HOURS) = 184 and AVG(HOURS) is 30 to 31?-- PASS:0114 If MIN(HOURS) = 12 and MAX(HOURS) = 80 ?-- END TEST >>> 0114 <<< END TEST-- ***********************************************************-- TEST:0115 GROUP BY col, set function: 0 groups returns empty table!     SELECT PNUM,AVG(HOURS),MIN(HOURS),MAX(HOURS)                                  FROM    WORKS                                                                  WHERE   EMPNUM='E8'                                                          GROUP BY PNUM;-- PASS:0115 If 0 rows are selected ?-- END TEST >>> 0115 <<< END TEST-- ***********************************************************-- TEST:0116 GROUP BY set functions: zero groups returns empty table!     SELECT SUM(HOURS),AVG(HOURS),MIN(HOURS),MAX(HOURS)          FROM    WORKS                                                                WHERE   EMPNUM='E8'                                                          GROUP BY PNUM;-- PASS:0116 If 0 rows are selected?-- END TEST >>> 0116 <<< END TEST-- ***************************************************************-- TEST:0117 GROUP BY column, set functions with several groups!     SELECT PNUM,AVG(HOURS),MIN(HOURS),MAX(HOURS)                                 FROM    WORKS                                                                GROUP BY PNUM          ORDER BY PNUM;-- PASS:0117 If 6 rows are selected and first PNUM = 'P1'?-- PASS:0117 and first MAX(HOURS) = 40?-- END TEST >>> 0117 <<< 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 + -