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Which three tasks can be performed using SQL functions built into Oracle Database?
A. Displaying a date in a nondefault format
B. Finding the number of characters in an expression
C. Substituting a character string in a text expression with a specified string
D. Combining more than two columns or expressions into a single column in the output
Correct Answer: ABC
View the Exhibits and examine products and sales tables.
You issue the following query to display product name and the number of times the product has been sold:
What happens when the 1Z0-061 vce above statement is executed?
A. The statement executes successfully and produces the required output.
B. The statement produces an error because item_cnt cannot be displayed in the outer query.
C. The statement produces an error because a subquery in the from clause and outer-joins cannot be used together.
D. The statement produces an error because the group by clause cannot be used in a subquery in the from clause.
Correct Answer: A
You need to create a table for a banking application. One of the 1Z0-061 pdf columns in the table has the following requirements:
1) You want a column in the table to store the duration of the credit period.
2) The data in the column should be stored in a format such that it can be easily added and subtracted with date data type without using conversion functions.
3) The maximum period of the credit provision in the application is 30 days.
4) The interest has to be calculated for the number of days an individual has taken a credit for.
Which data type would you use for such a column in the table?
D. INTERVAL DAY TO SECOND
E. INTERVAL YEAR TO MONTH
Correct Answer: D
Which normal form is a table in if it has no multi-valued attributes and no partial dependencies?
A. First normal form
B. Second normal form
C. Third normal form
D. Fourth normal form
Correct Answer: B
In the customers table, the 1Z0-061 exam CUST_CITY column contains the value ‘Paris’ for the CUST_FIRST_NAME ‘Abigail’.
Evaluate the following query:
What would be the outcome?
A. Abigail PA
B. Abigail Pa
C. Abigail IS
D. An error message
Correct Answer: B
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