OCP考试WORD文档（一小部分）下载

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OCP考试WORD文档（一小部分）

OCP EXAM


Number: 1Z0-051
Passing Score: 800
Time Limit: 60 min

File Version: 9.02

Exam A

Exhibit


QUESTION 1

View the Exhibit and examine the structure of the SALES, CUSTOMERS, PRODUCTS, and TIMES tables.
The PROD_ID column is the foreign key in the SALES table, which references the PRODUCTS table. Similarly, the CUST_ID and TIME_ID columns are also foreign keys in the SALES table referencing the CUSTOMERS and TIMES tables, respectively.
Evaluate the following CREATE TABLE command:
CREATE TABLE new_sales(prod_id, cust_id, order_date DEFAULT SYSDATE)
AS
SELECT prod_id, cust_id, time_id FROM sales;
Which statement is true regarding the above command?
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