The air waybill number is the identification of each consignment and comprises three parts().
第1题:
评估此CREATE TABLE语句的执行结果: CREATE TABLE part( part_id NUMBER, part_name VARCHAR2(25), manufacturer_id NUMBER(9), retail_price NUMBER(7,2) NOT NULL, CONSTRAINT part_id_pk PRIMARY KEY(part_id), CONSTRAINT cost_nn NOT NULL(cost), CONSTRAINT FOREIGN KEY (manufacturer_id) REFERENCES manufacturer(id)); 哪一行会导致产生错误()
第2题:
After completion, an original copy of the air waybill is given to the()as evidence of the acceptance of goods and as proof of contract of carriage.
第3题:
SER_NO
ORDER_ID
STATUS
PROD_ID
ORD_TOTAL
Composite index on ORDER_ID and ORDER_DATE
第4题:
You cannot use the EMP_ID_SEQ sequence to populate the JOB_ID column.
The EMP_ID_SEQ sequence is invalidated when you modify the EMPLOYEE_ID column.
The EMP_ID_SEQ sequence is not affected by modifications to the EMPLOYEES table.
Any other column of NUMBER data type in your schema can use the EMP_ID_SEQ sequence.
The EMP_ID_SEQ sequence is dropped automatically when you drop the EMPLOYEES table.
The EMP_ID_SEQ sequence is dropped automatically when you drop the EMPLOYEE_ID column.
第5题:
SER_NO
ORDER_ID
STATUS
PROD_ID
ORD_TOTAL
composite index on ORDER_ID and ORDER_DATE
第6题:
You cannot use the EMP_ID_SEQ sequence to populate the JOB_ID column.
The EMP_ID_SEQ sequence is invalidated when you modify the EMPLOYEE_ID column.
The EMP_ID_SEQ sequence is not affected by modifications to the EMPLOYEES table.
Any other column of NUMBER data type in your schema can use the EMP_ID_SEQ sequence.
The EMP_ID_SEQ sequence is dropped automatically when you drop the EMPLOYEES table.
The EMP_ID_SEQ sequence is dropped automatically when you drop the EMPLOYEE_ID column.
第7题:
CREATE TABLE student_grades (student_id NUMBER(12),semester_end DATE, gpa NUMBER(4,3), CONSTRAINT student_id_fk REFERENCES (student_id) FOREIGN KEY student (student_id));
CREATE TABLE student_grades(student_id NUMBER(12),semester_end DATE, gpa NUMBER(4,3), student_id_fk FOREIGN KEY (student_id) REFERENCES students (student_id));
CREATE TABLE student_grades(student_id NUMBER(12),semester_end DATE, gpa NUMBER(4,3), CONSTRAINT FOREIGN KEY (student_id) REFERENCES student (student_id));
CREATE TABLE student_grades(student_id NUMBER(12),semester_end DATE, gpa NUMBER(4,3), CONSTRAINT student_id_fk FOREIGN KEY (student_id) REFERENCES students (student_id));
第8题:
SELECT employee_id, department_id, department_name, salary FROM employees WHERE department_id IN (SELECT department_id FROM departments);
SELECT employee_id, department_id, department_name, salary FROM employees NATURAL JOIN departments;
SELECT employee_id, d.department_id, department_name, salary FROM employees e JOIN departments d ON e.department _ id = d. department_id;
SELECT employee_id, department_id, department_name, Salary FROM employees JOIN departments USING (e.department_id, d.department_id);
第9题:
You cannot use the EMP_ID_SEQ sequence to populate the JOB_ID column.
The EMP_ID_SEQ sequence is invalidated when you modify the EMPLOYEE_ID column.
The EMP_ID_SEQ sequence is not affected by modifications to the EMPLOYEES table.
Any other column of NUMBER data type in your schema can use the EMP_ID_SEQ sequence.
The EMP_ID_SEQ sequence is dropped automatically when you drop the EMPLOYEES table.
The EMP_ID_SEQ sequence is dropped automatically when you drop the EMPLOYEE_ID column.
第10题:
SELECT customer_id, order_id, order_total FROM orders RANGE ON order _ total (100 AND 2000) INCLUSIVE;
SELECT customer_id, order_id, order_total FROM orders HAVING order _ total BETWEEN 100 and 2000;
SELECT customer_id, order_id, order_total FROM orders WHERE order _ total BETWEEN 100 and 2000;
SELECT customer_id, order_id, order_total FROM orders WHERE order_total>= 100 and <= 2000;
SELECT customer_id, order_id, order_total FROM orders WHERE order_total>= 100 and order_total <= 2000;
第11题:
To find the tax percentage for each of the employees.
To list the name, job id, and manager name for all the employees.
To find the name, salary, and department name of employees who are not working with Smith.
To find the number of employees working for the Administrative department and earning less then 4000.
To display name, salary, manager ID, and department name of all the employees, even if the employees do not have a department ID assigned.
第12题:
For consolidated shipments, the freight forwarder may dispatch the consignments of several independent shippers together under one air waybill, known as ().
第13题:
CREATE TABLE orders ( order_id NUMBER (10), customer_id NUMBER (8), order_status VARCHAR2 (10), date_ordered DATE = SYSDATE);
CREATE TABLE orders ( order_id NUMBER (10), customer_id NUMBER (8), order_status VARCHAR2 (10), date_ordered DATE DEFAULT SYSDATE);
CREATE OR REPLACE TABLE orders ( order_id NUMBER (10), customer_id NUMBER (8), order_status VARCHAR2 (10), date_ordered DATE DEFAULT SYSDATE);
CREATE OR REPLACE TABLE orders ( order_id NUMBER (10), customer_id NUMBER (8), order_status NUMBER (10), date_ordered DATE = SYSDATE);
CREATE TABLE orders ( order_id NUMBER (10), customer_id NUMBER (8), order_status NUMBER (10), date_ordered DATE = SYSDATE);
CREATE TABLE orders ( order_id NUMBER (10), customer_id NUMBER (8), order_status NUMBER (10), date_ordered DATE DEFAULT SYSDATE);
第14题:
the main portion identifying the consignment
a three-digit prefix identifying the carrier
the main portion identifying the carrier
the last check digit for accounting and security purposes
第15题:
SELECT employee_id, department_id, department_name, salary FROM employees WHERE department_id IN (SELECT department_id FROM departments);
SELECT employee_id, department_id, department_name, salary FROM employees NATURAL JOIN departments;
SELECT employee_id, d.department_id, department_name, salary FROM employees e JOIN departments d ON e.department _ id = d. department_id;
SELECT employee_id, department_id, department_name, Salary FROM employees JOIN departments USING (e.department_id, d.department_id);
第16题:
6
7
8
9
第17题:
CREATE TABLE orders ( order_id NUMBER(10), customer_id NUMBER(8), order_status NUMBER(10) DEFAULT 'PENDING', date_ordered DATE );
CREATE TABLE orders ( order_id NUMBER(10), customer_id NUMBER(8), order_status VARCHAR2(10) = 'PENDING', date_ordered DATE );
CREATE OR REPLACE TABLE orders ( order_id NUMBER(10), customer_id NUMBER(8), order_status VARCHAR2(10) DEFAULT 'PENDING', date_ordered DATE );
CREATE OR REPLACE TABLE orders ( order_id NUMBER(10), customer_id NUMBER(8), order_status VARCHAR2(10) = 'PENDING', date_ordered DATE );
CREATE TABLE orders ( order_id NUMBER(10), customer_id NUMBER(8), order_status VARCHAR2(10) DEFAULT 'PENDING', date_ordered DATE );
CREATE TABLE orders ( order_id NUMBER(10), customer_id NUMBER(8), order_status VARCHAR2(10) DEFAULT 'PENDING', date_ordered VARCHAR2 );
第18题:
Add an order by clause to the query.
In the data model double click the ID_number column and alter the break order.
In the layout model double click the ID_number filed and later the print direction.
Default the layout, choose a master/detail report style and select ID_number as the break order.
第19题:
a substitute AWB
a neutral AWB
a master AWB
a house AWB
第20题:
CREATE TABLE orders ( order_id NUMBER (10), customer_id NUMBER (8), order_status VARCHAR2 (10), date_ordered DATE = SYSDATE);
CREATE TABLE orders ( order_id NUMBER (10), customer_id NUMBER (8), order_status VARCHAR2 (10), date_ordered DATE DEFAULT SYSDATE);
CREATE OR REPLACE TABLE orders ( order_id NUMBER (10), customer_id NUMBER (8), order_status VARCHAR2 (10), date_ordered DATE DEFAULT SYSDATE);
CREATE OR REPLACE TABLE orders ( order_id NUMBER (10), customer_id NUMBER (8), order_status VARCHAR2 (10), date_ordered DATE = SYSDATE);
CREATE TABLE orders ( order_id NUMBER (10), customer_id NUMBER (8), order_status NUMBER (10), date_ordered DATE = SYSDATE);
CREATE TABLE orders ( order_id NUMBER (10), customer_id NUMBER (8), order_status NUMBER (10), date_ordered DATE DEFAULT SYSDATE);
第21题:
对
错