建立表Employee的视图Em_view，正确的SQL命令是

admin2016-12-07 33

问题建立表Employee的视图Em_view，正确的SQL命令是

选项 A、CREATE VIEW Em view WHLIE SELECT 职工号，工资 FROM Employee
B、CREATE AS Em view VIEW SELECT 职工号，工资 FROM Employee
C、CREATE VIEW Em view AS SELECT 职工号，工资 FROM Employee
D、CREATE VIEW Em view SELECT 职工号，工资 FROM Employee

答案C

解析本题使用SOL命令创建视图。使用CREATE VIEW命令创建视图，其语法为：
CREATE VIEW view_name AS
SELECT column_name(s)FROM table_name
WHERE condition

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本试题收录于：二级VF题库NCRE全国计算机二级分类