50. 將employees表中的所有last_name和first_name用(')連線起來
阿新 • • 發佈：2018-12-16
題目描述
將employees表中的所有員工的last_name和first_name通過(')連線起來。 CREATE TABLE `employees` ( `emp_no` int(11) NOT NULL, `birth_date` date NOT NULL, `first_name` varchar(14) NOT NULL, `last_name` varchar(16) NOT NULL, `gender` char(1) NOT NULL, `hire_date` date NOT NULL, PRIMARY KEY (`emp_no`)); 輸出格式:
| name |
|---|
| Facello'Georgi |
| Simmel'Bezalel |
| Bamford'Parto |
| Koblick'Chirstian |
| Maliniak'Kyoichi |
| Preusig'Anneke |
| Zielinski'Tzvetan |
| Kalloufi'Saniya |
| Peac'Sumant |
| Piveteau'Duangkaew |
| Sluis'Mary |
SELECT
last_name || "'" || first_name
FROM
employees;