题目内容

采购职能总体目标的标准描述为()

A. 提供不间断的物料、供应和服务,以便使整个组织正常地运转
B. 使库存投资和损失保持最低限度
C. 获得的物料应该是货真价实的,数量是符合要求的,并以准确的时间发送到准确的地点,物料必须来源于合适的供应商
D. 在企业内部和其他职能部门之间建立和谐而富有效率的工作关系

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关于分散行业,对创业者的建议是()。

A. 先机优势,尽早进入
B. 加盟连锁
C. 不轻易进入
D. 不进入

You need to create a view EMP_VU. The view should allow the users to manipulate the records of only the employees that are working for departments 10 or 20. Which SQL statement would you use to create the view EMP_VU?()

A. CREATE VIEW emp_vu AS SELECT * FROM employees WHERE department_id IN (10,20);
B. CREATE VIEW emp_vu AS SELECT * FROM employees WHERE department_id IN (10,20) WITH READ ONLY;
CREATE VIEW emp_vu AS SELECT * FROM employees WHERE department_id IN (10,20) WITH CHECK OPTION;
D. CREATE FORCE VIEW emp_vu AS SELECT * FROM employees WHERE department_id IN (10,20);
E. CREATE FORCE VIEW emp_vu AS SELECT * FROM employees WHERE department_id IN (10,20) NO UPDATE

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