We have accepted your Order No.TR22.Please open the relative L/C,()here four weeks before the date of shipment.A、that should reachB、which should reachC、when it reachesD、which should arrive at

题目
We have accepted your Order No.TR22.Please open the relative L/C,()here four weeks before the date of shipment.

A、that should reach

B、which should reach

C、when it reaches

D、which should arrive at


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更多“We have accepted your Order No.TR22.Please open the relative L/C,()here four weeks before the date of shipment. ”相关问题
  • 第1题:

    Which statement accomplish this? ()

    A. CREATE TABLE orders ( order_id NUMBER (10), customer_id NUMBER (8), order_status VARCHAR2 (10), date_ordered DATE = SYSDATE);

    B. CREATE TABLE orders ( order_id NUMBER (10), customer_id NUMBER (8), order_status VARCHAR2 (10), date_ordered DATE DEFAULT SYSDATE);

    C. CREATE OR REPLACE TABLE orders ( order_id NUMBER (10), customer_id NUMBER (8), order_status VARCHAR2 (10), date_ordered DATE DEFAULT SYSDATE);

    D. CREATE OR REPLACE TABLE orders ( order_id NUMBER (10), customer_id NUMBER (8), order_status NUMBER (10), date_ordered DATE = SYSDATE);

    E. CREATE TABLE orders ( order_id NUMBER (10), customer_id NUMBER (8), order_status NUMBER (10), date_ordered DATE = SYSDATE);

    F. CREATE TABLE orders ( order_id NUMBER (10), customer_id NUMBER (8), order_status NUMBER (10), date_ordered DATE DEFAULT SYSDATE);


    参考答案:B

  • 第2题:

    Examine the SQL statements that creates ORDERS table: CREATE TABLE orders(SER_NO NUMBER UNIQUE,ORDER_ID NUMBER,ORDER_DATE DATE NOT NULLSTATUS VARCHARD2(10)CHECK (status IN (‘CREDIT‘,‘CASH‘)),PROD_ID_NUMBERREFERENCES PRODUCTS(PRODUCT_ID),ORD_TOTAL NUMBER,PRIMARY KEY (order id, order date));For which columns would an index be automatically created when you execute the aboveSQL statement? ()

    A. SER_NO

    B. ORDER_ID

    C. STATUS

    D. PROD_ID

    E. ORD_TOTAL

    F. Composite index on ORDER_ID and ORDER_DATE


    参考答案:A, F

  • 第3题:

    Examine the SQL statements that creates ORDERS table:For which columns would an index be automatically created when you execute the above SQL statement? ()

    A. SER_NO

    B. ORDER_ID

    C. STATUS

    D. PROD_ID

    E. ORD_TOTAL

    F. Composite index on ORDER_ID and ORDER_DATE


    参考答案:A, F

  • 第4题:

    You need to create a table named ORDERS that contain four columns:1. an ORDER_ID column of number data type2. aCUSTOMER_ID column of number data type3. an ORDER_STATUS column that contains a character data type4. aDATE_ORDERED column to contain the date the order was placed.When a row is inserted into the table, if no value is provided when the order was placed, today‘s date should be used instead.Which statement accomplishes this? ()

    A. CREATE TABLE orders ( order_id NUMBER (10), customer_id NUMBER (8), order_status VARCHAR2 (10), date_ordered DATE = SYSDATE);

    B. CREATE TABLE orders ( order_id NUMBER (10), customer_id NUMBER (8), order_status VARCHAR2 (10), date_ordered DATE DEFAULT SYSDATE);

    C. CREATE OR REPLACE TABLE orders ( order_id NUMBER (10), customer_id NUMBER (8), order_status VARCHAR2 (10), date_ordered DATE DEFAULT SYSDATE);

    D. CREATE OR REPLACE TABLE orders ( order_id NUMBER (10), customer_id NUMBER (8), order_status VARCHAR2 (10), date_ordered DATE = SYSDATE);

    E. CREATE TABLE orders ( order_id NUMBER (10), customer_id NUMBER (8), order_status NUMBER (10), date_ordered DATE = SYSDATE);

    F. CREATE TABLE orders ( order_id NUMBER (10), customer_id NUMBER (8), order_status NUMBER (10), date_ordered DATE DEFAULT SYSDATE);


    参考答案:E

  • 第5题:

    Examine the SQL statement that creates ORDERS table:CREATE TABLE orders (SER_NO NUMBER UNIQUE, ORDER_ID NUMBER, ORDER_DATE DATE NOT NULL, STATUS VARCHAR2(10) CHECK (status IN (‘CREDIT‘, ‘CASH‘)), PROD_ID NUMBER REFERENCES PRODUCTS(PRODUCT_ID), ORD_TOTAL NUMBER, PRIMARY KEY (order_id, order_date));For which columns would an index be automatically created when you execute the above SQL statement? ()

    A. SER_NO

    B. ORDER_ID

    C. STATUS

    D. PROD_ID

    E. ORD_TOTAL

    F. composite index on ORDER_ID and ORDER_DATE


    参考答案:A, F

  • 第6题:

    针对数据库bookshop,创建视图sale_item_view,该视图中包含订单编号、订货日期、图书编号及数量。可以使用以下SQL语句实现: create view sale_item_view(order_no,order_date,book_no,qty) as select sales.order_no,sales.order_date,book_no,qty from sales,sale_item where sales.order_no=sale_item.order_no


    正确