READ Free Dumps For Oracle- 1z1-051

Question ID 4798	See the Exhibit and examine the structure of the SALES, CUSTOMERS, PRODUCTS and ITEMS 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 the CREATE TABLE command: Exhibit:   Which statement is true regarding the above command?
Option A	A.    The NEW_SALES table would not get created because the column names in the CREATE TABLE command and the SELECT clause do not match
Option B	B.    The NEW_SALES table would get created and all the NOT NULL constraints defined on the specified columns would be passed to the new table
Option C	C.    The NEW_SALES table would not get created because the DEFAULT value cannot be specified in the column definition
Option D	D.    The NEW_SALES table would get created and all the FOREIGN KEY constraints defined on the specified columns would be passed to the new table
Correct Answer	B

Explanation

Question ID 4799	Which statement is true regarding the default behavior of the ORDER BY clause?
Option A	A.    NULL values are not considered at all by the sort operation
Option B	B.    Only those columns that are specified in the SELECT list can be used in the ORDER BY clause
Option C	C.    Numeric values are displayed from the maximum to the minimum value if they have decimal positions
Option D	D.    In a character sort, the values are case-sensitive
Correct Answer	D

Explanation

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