问题
多项选择题
中国宗教的特征包括（）。
A.多神信仰
B.教指导政
C.宗教情绪强烈
D.重视现世
答案
参考答案：A, D
搜题请搜索小程序“爱下问搜题”
中国宗教的特征包括（）。
A.多神信仰
B.教指导政
C.宗教情绪强烈
D.重视现世
参考答案：A, D
以下是EMPLOYEE表的详细定义，其中也包括了约束的描述。
| EMPLOYEE | ||||||||
| Column Name | EMPLOYEE_ID | NAME | JOB | MANAGER | DATE_HIRED | SALARY | BONUS | DEPIARTMENT_ID |
| Key-Type | PK | |||||||
| Nulls/Unique | NN，U | NN | NN | |||||
| FK Table | ||||||||
| FK Column | ||||||||
| Datatype | HUM | VARCHAR2 | VARCHAR2 | NUM | DATE | NUM | HUM | NUM |
| Length | 6 | 20 | 9 | 6 | 7, 2 | 7, 2 | 2 | |
A．CREATE VIEW department_v
AS SELECT DISTINCT department
FROM
employee;
B．CREATE VIEW emp_info_v
AS SELECT employee_id, name, job, manager
FROM
employee;
C．CREATE VIEW emp_info_v
AS SELECT employee_id, name, job, manager, department_id, date_hired
FROM
employee;
D．CREATE VIEW dept_salary_v
AS SELECT department_id，AVG (salary) "average salary"
FROM
employee
GROUP BY department_id;