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Share some Oracle Database 1Z0-061 exam questions and answers below.
View the Exhibit and examine the structures of the employees and departments tables.
You want to update the employees table as follows:
- Update only those employees who work in Boston or Seattle (locations 2900 and 2700).
- Set department_id for these employees to the department_id corresponding to London
(location_id 2100).
- Set the employees' salary in iocation_id 2100 to 1.1 times the average salary of their department.
- Set the employees' commission in iocation_id 2100 to 1.5 times the average commission of their department.
You issue the following command:
What is the outcome?
A. It executes successfully and gives the correct result.
B. It executes successfully but does not give the correct result.
C. It generates an error because a subquery cannot have a join condition in an update statement.
D. It generates an error because multiple columns (SALARY, COMMISSION) cannot be specified together in an update statement.
Answer: B
Which two statements are true regarding subqueries?
A. A subquery can retrieve zero or more rows.
B. Only two subqueries can be placed at one level.
C. A subquery can be used only in SQL query statements.
D. A subquery can appear on either side of a comparison operator.
E. There is no limit on the number of subquery levels in the WHERE clause of a SELECT statement.
Answer: A,D
View the Exhibit and examine the description of SALES and PROMOTIONS tables.
You want to delete rows from the sales table, where the PROMO_NAME column in the promotions table has either blowout sale of everyday low prices as values.
Which three delete statements are valid?
A. Option A
B. Option B
C. Option C
D. Option D
Answer: B,C,D
Examine the data in the CUST_NAME column of the customers table.
You need to display customers' second names where the second name starts with "Mc" or "MC."
Which query gives the required output?
A. Option A
B. Option B
C. Option C
D. Option D
Answer: B
View the Exhibit and examine the structure of the products table.
Using the products table, you issue the following query to generate the names, current list price, and discounted list price for all those products whose list price falls below $10 after a discount of 25% is applied on it.
The query generates an error.
What is the reason for the error?
A. The parenthesis should be added to enclose the entire expression.
B. The double quotation marks should be removed from the column alias.
C. The column alias should be replaced with the expression in the where clause.
D. The column alias should be put in uppercase and enclosed within double quotation marks in the where clause.
Answer: C
Which statement is true regarding the UNION operator?
A. By default, the output is not sorted.
B. Null values are not ignored during duplicate checking.
C. Names of all columns must be identical across all select statements.
D. The number of columns selected in all select statements need not be the same.
Answer: B
You need to create a table for a banking application. One of the 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?
A. DATE
B. NUMBER
C. TIMESTAMP
D. INTERVAL DAY TO SECOND
E. INTERVAL YEAR TO MONTH
Answer: D
View the Exhibit and examine the data in the costs table.
You need to generate a report that displays the IDs of all products in the costs table whose unit price is at least 25% more than the unit cost. The details should be displayed in the descending order of 25% of the unit cost.
You issue the following query:
Which statement is true regarding the above query?
A. It executes and produces the required result.
B. It produces an error because an expression cannot be used in the order by clause.
C. It produces an error because the DESC option cannot be used with an expression in the order by clause.
D. It produces an error because the expression in the ORDER by clause should also be specified in the SELECT clause.
Answer: A
Evaluate the following query:
What would be the outcome of the above query?
A. It produces an error because flower braces have been used.
B. It produces an error because the data types are not matching.
C. It executes successfully and introduces an 's at the end of each PROMO_NAME in the output.
D. It executes successfully and displays the literal "{'s start date was \} * for each row in the output.
Answer: C
View the Exhibit and examine the structure of the product, component, and PDT_COMP tables.
In product table, PDTNO is the primary key.
In component table, COMPNO is the primary key.
In PDT_COMP table, You want to generate a report listing the product names and their corresponding component names, if the component names and product names exist.
Evaluate the following query:
SQL>SELECT pdtno, pdtname, compno, compname
FROM product _____________ pdt_comp
USING (pdtno) ____________ component USING (compno)
WHERE compname IS NOT NULL;
Which combination of joins used in the blanks in the above query gives the correct output?
A. JOIN; JOIN
B. FULL OUTER JOIN; FULL OUTER JOIN
C. RIGHT OUTER JOIN; LEFT OUTER JOIN
D. LEFT OUTER JOIN; RIGHT OUTER JOIN
Answer: C
Do not you want to make your life more interesting? It does not matter. Today, I tell you a shortcut to success. It is to pass the Oracle 1Z0-061 exam. With this certification, you can live the life of the high-level white-collar. You can become a power IT professionals, and get the respect from others. CertTree will provide you with excellent Oracle Database 12c 1Z0-061 questions, and allows you to achieve this dream effortlessly. Are you still hesitant? Do not hesitate, Add the CertTree Oracle Database 12c 1Z0-061 questions to your shopping cart quickly.
CertTree provide you the high quality Oracle Database 12c 1Z0-061 questions, which can let you do simulation test before the real Oracle certification 1Z0-061 exam. So you can take a best preparation for the exam.In order to meet the needs of each candidate, the team of IT experts in CertTree are using their experience and knowledge to improve the quality of Oracle Database 12c 1Z0-061 questions constantly. We can guarantee that you can pass the Oracle 1Z0-061 exam the first time.
Share some Oracle Database 1Z0-061 exam questions and answers below.
View the Exhibit and examine the structures of the employees and departments tables.
You want to update the employees table as follows:
- Update only those employees who work in Boston or Seattle (locations 2900 and 2700).
- Set department_id for these employees to the department_id corresponding to London
(location_id 2100).
- Set the employees' salary in iocation_id 2100 to 1.1 times the average salary of their department.
- Set the employees' commission in iocation_id 2100 to 1.5 times the average commission of their department.
You issue the following command:
What is the outcome?
A. It executes successfully and gives the correct result.
B. It executes successfully but does not give the correct result.
C. It generates an error because a subquery cannot have a join condition in an update statement.
D. It generates an error because multiple columns (SALARY, COMMISSION) cannot be specified together in an update statement.
Answer: B
Which two statements are true regarding subqueries?
A. A subquery can retrieve zero or more rows.
B. Only two subqueries can be placed at one level.
C. A subquery can be used only in SQL query statements.
D. A subquery can appear on either side of a comparison operator.
E. There is no limit on the number of subquery levels in the WHERE clause of a SELECT statement.
Answer: A,D
View the Exhibit and examine the description of SALES and PROMOTIONS tables.
You want to delete rows from the sales table, where the PROMO_NAME column in the promotions table has either blowout sale of everyday low prices as values.
Which three delete statements are valid?
A. Option A
B. Option B
C. Option C
D. Option D
Answer: B,C,D
Examine the data in the CUST_NAME column of the customers table.
You need to display customers' second names where the second name starts with "Mc" or "MC."
Which query gives the required output?
A. Option A
B. Option B
C. Option C
D. Option D
Answer: B
View the Exhibit and examine the structure of the products table.
Using the products table, you issue the following query to generate the names, current list price, and discounted list price for all those products whose list price falls below $10 after a discount of 25% is applied on it.
The query generates an error.
What is the reason for the error?
A. The parenthesis should be added to enclose the entire expression.
B. The double quotation marks should be removed from the column alias.
C. The column alias should be replaced with the expression in the where clause.
D. The column alias should be put in uppercase and enclosed within double quotation marks in the where clause.
Answer: C
Which statement is true regarding the UNION operator?
A. By default, the output is not sorted.
B. Null values are not ignored during duplicate checking.
C. Names of all columns must be identical across all select statements.
D. The number of columns selected in all select statements need not be the same.
Answer: B
You need to create a table for a banking application. One of the 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?
A. DATE
B. NUMBER
C. TIMESTAMP
D. INTERVAL DAY TO SECOND
E. INTERVAL YEAR TO MONTH
Answer: D
View the Exhibit and examine the data in the costs table.
You need to generate a report that displays the IDs of all products in the costs table whose unit price is at least 25% more than the unit cost. The details should be displayed in the descending order of 25% of the unit cost.
You issue the following query:
Which statement is true regarding the above query?
A. It executes and produces the required result.
B. It produces an error because an expression cannot be used in the order by clause.
C. It produces an error because the DESC option cannot be used with an expression in the order by clause.
D. It produces an error because the expression in the ORDER by clause should also be specified in the SELECT clause.
Answer: A
Evaluate the following query:
What would be the outcome of the above query?
A. It produces an error because flower braces have been used.
B. It produces an error because the data types are not matching.
C. It executes successfully and introduces an 's at the end of each PROMO_NAME in the output.
D. It executes successfully and displays the literal "{'s start date was \} * for each row in the output.
Answer: C
View the Exhibit and examine the structure of the product, component, and PDT_COMP tables.
In product table, PDTNO is the primary key.
In component table, COMPNO is the primary key.
In PDT_COMP table, You want to generate a report listing the product names and their corresponding component names, if the component names and product names exist.
Evaluate the following query:
SQL>SELECT pdtno, pdtname, compno, compname
FROM product _____________ pdt_comp
USING (pdtno) ____________ component USING (compno)
WHERE compname IS NOT NULL;
Which combination of joins used in the blanks in the above query gives the correct output?
A. JOIN; JOIN
B. FULL OUTER JOIN; FULL OUTER JOIN
C. RIGHT OUTER JOIN; LEFT OUTER JOIN
D. LEFT OUTER JOIN; RIGHT OUTER JOIN
Answer: C
Do not you want to make your life more interesting? It does not matter. Today, I tell you a shortcut to success. It is to pass the Oracle 1Z0-061 exam. With this certification, you can live the life of the high-level white-collar. You can become a power IT professionals, and get the respect from others. CertTree will provide you with excellent Oracle Database 12c 1Z0-061 questions, and allows you to achieve this dream effortlessly. Are you still hesitant? Do not hesitate, Add the CertTree Oracle Database 12c 1Z0-061 questions to your shopping cart quickly.