（ ）CREATE VIEW 只是把视图的定义存入数据字典，并不执行其中的SELECT语句。

A . Any row inserted or updated through view V1 must meet the condition that col4 > 1000. B . From now on, any row inserted or updated in table T1 must meet the condition that col4 > 1000, but existing rows in the table are not checked. C . At view creation, DB2 will check the data in table T1, and if in any row doesn't meet the condition col4 > 1000, the view creation will be rejected. D . Any row inserted or updated through view V1 must meet the condition that col4 > 1000 and no row in table T1 can be updated such that col4 <= 1000, but new rows in the table can be inserted with col4 <= 1000.

A . Master B . Default C . Shared D . Commo

A . When view V1 is created B . Each time the REFRESH VIEW v1 statement is executed C . Each time an SQL statement is executed against view V1 D . Only the first time an SQL statement is executed against view V1

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; C . 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 WITH department_id IN (10,20); E . CREATE FORCE VIEW emp_vu AS SELECT * FROM employees WHERE department_id IN (10,20) NO UPDATE

A . 选择显示状态栏 B . 显示未选定的层的边框 C . 选择未选定的表格的边框 D . 启动拖放帧创建所必需的边框

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; C . 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

A . Adobe Illustrator9.0只能建立一个“视图” B . 你可以通过“编辑视图”（ViewEditView）命令改变所建“视图”的名称或将其删除 C . 你可以通过“编辑视图”（ViewEditView）命令改变所建“视图”的内容 D . Adobe Illustrator9.0中“视图”一旦建立，不会随此部分编辑内容的变化而再发生任何变化

A . SNAP是否为开启状态 B . VIEWRES是否为PastZoom状态 C . ORTHO是否为OSNAP状态（）。 D . Regenauto变量是否设置为OFF状态

A . Create a table view. B . Create a view in any schema. C . Create a view in your schema. D . Create a sequence view in any schema. E . Create a view that is accessible by everyone. F . Create a view only of it is based on tables that you created.

A . CREATE ROLE manager; GRANT create table, create view TO manager; GRANT manager TO BLACK, CLARK; B . CREATE ROLE manager; GRANT create table, create voew TO manager; GRANT manager ROLE TO BLACK, CLARK; C . GRANT manager ROLE TO BLACK, CLARK; GRANT create table, create voew TO BLACK CLARK; ***MISSING***

A．WITH UPDATE B．WITH INSERT C．WITH DELETE D．WITH CHECK OPTION

A．Y.是 B．N.否