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QUESTION 1
View the Exhibit and examine the data in the PROMO_NAME and PROMO_END_DATE columns of the promotions table, and the required output format.  1Z0-061 pdf
1Z0-061 dumps
Which two queries give the correct result? 1Z0-061 dumps
1Z0-061 dumps
Correct Answer: CD

QUESTION 2
Which two statements are true regarding constraints?
A. A table can have only one primary key and one foreign key.
B. A table can have only one primary key but multiple foreign keys.
C. Only the primary key can be defined at the column and table levels.
D. The foreign key and parent table primary key must have the same name.
E. Both primary key and foreign key constraints can be defined at both column and table levels.
Correct Answer: BE

QUESTION 3
View the Exhibit and examine the structure of the products table.
1Z0-061 dumps
All products have a list price.  1Z0-061 dumps
You issue the following command to display the total price of each product after a discount of 25% and a tax of 15% are applied on it. Freight charges of $100 have to be applied to all the products.
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What would be the outcome if all the parentheses are removed from the above statement?
A. It produces a syntax error.
B. The result remains unchanged.
C. The total price value would be lower than the correct value.
D. The total price value would be higher than the correct value.
Correct Answer: B

QUESTION 4
Using the customers table, you need to generate a report that shows 50% of each credit amount in each income level. The report should NOT show any repeated credit amounts in each income level.
Which query would give the required result?
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Correct Answer: C

QUESTION 5
You issue the following command to drop the products table:
SQL> DROP TABLE products;  1Z0-061 pdf
Which three statements are true about the implication of this command?
A. All data along with the table structure is deleted.
B. A pending transaction in the session is committed.
C. All indexes on the table remain but they are invalidated.
D. All views and synonyms remain but they are invalidated.
E. All data in the table is deleted but the table structure remains.
Correct Answer: ABD

QUESTION 6
You need to display the first names of all customers from the customers table that contain the character ‘e’ and have the character ‘a’ in the second last position. 1Z0-061 dumps
Which query would give the required output?
1Z0-061 dumps
Correct Answer: A

QUESTION 7
You issue the following command to alter the country column in the departments table:
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Which statement is true?
A. It produces an error because column definitions cannot be altered to add default values.
B. It executes successfully and all the rows that have a null value for the country column will be updated with the value ‘USA’.
C. It executes successfully. The modification to add the default value takes effect only from subsequent insertions to the table.
D. It produces an error because the data type for the column is not specified.
Correct Answer: B

QUESTION 8
Which statement adds a column called salary to the employees table having 100 rows, which cannot contain null? 1Z0-061 pdf
1Z0-061 dumps
Correct Answer: A

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