下列【视图】创建语句错误的是?
A: CREATE VIEW 视图名 AS SELECT语句;
B: CREATE OR REPLACE VIEW 视图名 AS SELECT语句;
C: CREATE VIEW 视图名 SELECT语句 WITH CHECK OPTION;
D: CREATE VIEW 视图名 AS SELECT语句 WITH CHECK OPTION;
A: CREATE VIEW 视图名 AS SELECT语句;
B: CREATE OR REPLACE VIEW 视图名 AS SELECT语句;
C: CREATE VIEW 视图名 SELECT语句 WITH CHECK OPTION;
D: CREATE VIEW 视图名 AS SELECT语句 WITH CHECK OPTION;
C
举一反三
- 请选择正确的视图创建语句() A: create view视图名as select语句 B: create show视图名as select语句 C: create view视图名as insert语句 D: create show视图名as insert语句
- 创建视图的语法格式是:Create view 视图名称( ) select 查询语句
- 在mysql中,创建视图使用( )语句 A: create table B: create view C: select
- 在student表上创建view_stu视图,正确的语句是( )。 A: CREATE VIEW view_stu IS SELECT * FROM student; B: CREATE VIEW view_stu AS SELECT * FROM student; C: CREATE VIEW view_stu SELECT * FROM student; D: CREATE VIEW SELECT * FROM student AS view_stu;
- 下列可以查看视图的创建语句是( ) A: SHOW VIEW B: SELECT VIEW C: SHOW CREATE VIEW D: DISPLAY VIEW
内容
- 0
create view语句创建视图,SELECT子句查询列中含有时,视图属性列表不能省略
- 1
在xsqk表中创建一个带强制检查功能的视图以查找男生信息的sql语句是:create view 视图名称 as select * from xsqk with check option。( )
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使用SQL定义视图的命令是()。 A: CREATE VIEW 视图名 B: CREATE 视图名 C: ALTER 视图名 D: ALTER VIEW 视图名
- 3
下面查询视图的写法正确的是哪一个? A: select from 视图名称; B: select * from 视图名称; C: create view 视图名称 as select语句; D: select * 视图名称;
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下列哪条语句可以创建视图( )。 A: create view v_student as select * from student; B: alter view v_student as select * from student; C: drop view v_student as select * from student; D: sp_help view v_student as select * from student;