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单选题
评估此CREATE VIEW 语句： CREATE VIEW pt_view AS (SELECT first_name, last_name, status, courseid, subject, term FROM faculty f, course c WHERE f.facultyid = c.facultyid); 此语句将创建什么类型的视图（）
A
嵌套
B
简单
C
内嵌
D
复杂
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更多 “单选题评估此CREATE VIEW 语句： CREATE VIEW pt_view AS (SELECT first_name, last_name, status, courseid, subject, term FROM faculty f, course c WHERE f.facultyid = c.facultyid); 此语句将创建什么类型的视图（）A 嵌套B 简单C 内嵌D 复杂” 相关考题
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考题
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考题
在当前数据库中根据“学生”表建立视图viewone，正确的SQL语句是（ ）。A.DEFINE VIEW viewone AS SELECT*FROM学生B.DEFINE VIEW viewone SELECT*FRoM学生C.CREATE VIEW viewone AS SELECT*FROM学生D.CREATE VIEW viewone SELECT*FRoM学生
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根据“歌手”表建立视图myview，视图中含有“歌手号”左边第一位是"1”的所有记录，正确的SQL语句是（ ）。A)CREATE VIEW myview AS SELECT * FROM 歌手 WHERE LEFT(歌手号,1)="1"B)CREATE VIEW myview AS SELECT * FROM 歌手 WHERE LIKE("1",歌手号)C)CREATE VIEW myview SELECT * FROM 歌手 WHERE LEFT(歌手号,1)="1"D)CREATE VIEW myview SELECT * FROM 歌手 WHERE LIKE("1",歌手号)
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在下列SQL语句中，（ ）包含了不正确的定义语句。Ⅰ、CREATE TABLE CREATE VIEW CREATE INDEXⅡ、DROP TABLE DROP VIEW DROP INDEXⅢ、ALTER TABLE ALTER VIEW ALTER INDEXA）Ⅰ和ⅡB）只有ⅡC）只有ⅢD）Ⅱ和Ⅲ
考题
FACULTY表包含以下各列： FACULTYID VARCHAR2(5) NOT NULL PRIMARY KEY FIRST_NAME VARCHAR2(20) LAST_NAME VARCHAR2(20) ADDRESS VARCHAR2(35) CITY VARCHAR2(15) STATE VARCHAR2(2) ZIP NUMBER(9) TELEPHONE NUMBER(10) STATUS VARCHAR2(2) NOT NULL COURSE 表包含以下各列： COURSEID VARCHAR2(5) NOT NULL PRIMARY KEY SUBJECT VARCHAR2(5) TERM VARCHAR2(6 FACULTYID VARCHAR2(5) NOT NULL FOREIGN KEY 您需要制定一个报表，用于确定在下学期任教的所有副教授。您要创建一个视图来简化报表的创建过程。以下哪条CREATE VIEW语句将完成此任务（）A、CREATE VIEW（SELECT first_name，last_name，status，courseid，subject，term FROM faculty，course WHERE facultyid=facultyid）B、CREATE VIEW pt_view ON（SELEC Tfirst_name，last_name，status，courseid，subject，term FROM faculty f and coursec WHERE f.facultyid=c.facultyid）C、CREATE VIEW pt_view IN（SELECT first_name，last_name，status，courseid，subject，term FROM faculty course）D、CREATE VIEW pt_view AS（SELECT first_name，last_name，status，courseid，subject，term FROM facultyf，coursec WHERE f.facultyid=c.facultyid）
考题
You are granted the CREATE VIEW privilege. What does this allow you to do?（）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.
考题
评估此CREATE VIEW 语句： CREATE VIEW pt_view AS (SELECT first_name, last_name, status, courseid, subject, term FROM faculty f, course c WHERE f.facultyid = c.facultyid); 此语句将创建什么类型的视图（）A、嵌套B、简单C、内嵌D、复杂
考题
设有关系模式商品（商品号，商品名称，单价，数量，类别），建立统计每类商品总数量的视图的正确语句是（）A、CREATE VIEW v1AS SELECT类别，SUM（数量）FROM商品GROUP BY类别B、CREATE VIEW v1AS SELECT类别，COUNT（数量）FROM商品GROUP BY类别C、CREATE VIEW v1（类别，总数量）AS SELECT类别，SUM（数量）FROM商品GROUP BY类别D、CREATE VIEW v1（类别，总数量）AS SELECT类别，COUNT（数量）FROM商品GROU PBY类别
考题
根据“歌手”表建立视图myview，视图含有包括了“歌手号”左边第一位是“1”的所有记录，正确的SQL语句是（）A、CREATE VIEW myview SELECT*FROM歌手WHERELIKE（“1”歌手号）B、CREATE VIEW myview ASSELECT*FROM歌手WHERELIKE（“1”歌手号）C、CREATE VIEW myview SELECT*FROM歌手WHERELEFT（歌手号，1）=“1”D、CREATE VIEW myview ASSELECT*FROM歌手WHERELEFT（歌手号，1）="1"
考题
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;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;
考题
单选题FACULTY表包含以下各列： FACULTYID VARCHAR2(5) NOT NULL PRIMARY KEY FIRST_NAME VARCHAR2(20) LAST_NAME VARCHAR2(20) ADDRESS VARCHAR2(35) CITY VARCHAR2(15) STATE VARCHAR2(2) ZIP NUMBER(9) TELEPHONE NUMBER(10) STATUS VARCHAR2(2) NOT NULL COURSE 表包含以下各列： COURSEID VARCHAR2(5) NOT NULL PRIMARY KEY SUBJECT VARCHAR2(5) TERM VARCHAR2(6 FACULTYID VARCHAR2(5) NOT NULL FOREIGN KEY 您需要制定一个报表，用于确定在下学期任教的所有副教授。您要创建一个视图来简化报表的创建过程。以下哪条CREATE VIEW语句将完成此任务（）A
CREATE VIEW（SELECT first_name，last_name，status，courseid，subject，term FROM faculty，course WHERE facultyid=facultyid）B
CREATE VIEW pt_view ON（SELEC Tfirst_name，last_name，status，courseid，subject，term FROM faculty f and coursec WHERE f.facultyid=c.facultyid）C
CREATE VIEW pt_view IN（SELECT first_name，last_name，status，courseid，subject，term FROM faculty course）D
CREATE VIEW pt_view AS（SELECT first_name，last_name，status，courseid，subject，term FROM facultyf，coursec WHERE f.facultyid=c.facultyid）
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