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2021 Apr 1Z0-061 sample question
Q21. You want to create a sales table with the following column specifications and data types:
SALESID: Number STOREID: Number ITEMID: Number QTY: Number, should be set to 1 when no value is specified SLSDATE: Date, should be set to current date when no value is specified PAYMENT: Characters up to 30 characters, should be set to CASH when no value is specified
Which statement would create the table?
A. Option A
B. Option B
C. Option C
D. Option D
Answer: D
Q22. Examine the structure and data of the CUST_TRANS table:
Dates are stored in the default date format dd-mon-rr in the CUST_TRANS table. Which three SQL statements would execute successfully?
A. SELECT transdate + '10' FROM cust_trans;
B. SELECT * FROM cust_trans WHERE transdate = '01-01-07'
C. SELECT transamt FROM cust_trans WHERE custno > "11";
D. SELECT * FROM cust_trans WHERE transdate='01-JANUARY-07'
E. SELECT custno + 'A' FROM cust_trans WHERE transamt > 2000;
Answer: A,C,D
Q23. Evaluate the following SQL statement:
Which statement is true regarding the outcome of the above query?
A. It executes successfully and displays rows in the descending order of PROMO_CATEGORY.
B. It produces an error because positional notation cannot be used in the order by clause with set operators.
C. It executes successfully but ignores the order by clause because it is not located at the end of the compound statement.
D. It produces an error because the order by clause should appear only at the end of a compound query-that is, with the last select statement.
Answer: D
Q24. View the Exhibit and examine the data in the products table.
You need to display product names from the products table that belong to the 'software/other' category with minimum prices as either S2000 or S4000 and no unit of measure.
You issue the following query:
Which statement is true regarding the above query?
A. It executes successfully but returns no result.
B. It executes successfully and returns the required result.
C. It generates an error because the condition specified for PROD_UNIT_OF_MEASURE is not valid.
D. It generates an error because the condition specified for the prod category column is not valid.
Answer: A
Q25. You execute the following commands:
For which substitution variables are you prompted for the input?
A. None, because no input required
B. Both the substitution variables 'hiredate' and 'mgr_id\
C. Only 'hiredate'
D. Only 'mgr_id'
Answer: B
Renewal 1Z0-061 study guide:
Q26. 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, <PDTNO, COMPNO) is the primary key, PDTNO is the foreign key referencing PDTNO in product table and COMPNO is the foreign key referencing the COMPNO in component 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
Q27. You want to create a table employees in which the values of columns EMPLOYEES_ID and LOGIN_ID must be unique and not null. Which two SQL statements would create the required table?
A. Option A
B. Option B
C. Option C
D. Option D
E. Option E
F. Option F
Answer: D,E
Q28. 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
Q29. YOU need to display the date ll-oct-2007 in words as ‘Eleventh of October, Two Thousand Seven'.
Which SQL statement would give the required result?
A. Option A
B. Option B
C. Option C
D. Option D
Answer: A
Q30. View the Exhibit and examine the structure of the customers table.
NEW_CUSTOMERS is a new table with the columns CUST_ID, CUST_NAME and CUST_CITY that have the same data types and size as the corresponding columns in the customers table.
Evaluate the following insert statement: The insert statement fails when executed.
What could be the reason?
A. The values clause cannot be used in an INSERT with a subquery.
B. Column names in the NEW_CUSTOMERS and CUSTOMERS tables do not match.
C. The where clause cannot be used in a subquery embedded in an INSERT statement.
D. The total number of columns in the NEW_CUSTOMERS table does not match the total number of columns in the CUSTOMERS table.
Answer: A
Explanation:
Copying Rows from Another Table
Write your INSERT statement with a subquery:
Do not use the VALUES clause.
Match the number of columns in the INSERT clause to those in the subquery.
Inserts all the rows returned by the subquery in the table, sales_reps.