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Free VCE and PDF Exam Dumps from PassLeader 1Z0-061 Exam Dumps 1Z0-061 Exam Questions 1Z0-061 VCE Dumps 1Z0-061 PDF Dumps http://www.passleader.com/1z0-061.html Vendor: Oracle Exam Code: 1Z0-061 Exam Name: Oracle Database 12c: SQL Fundamentals Question 1 -- Question 15 Visit PassLeader and Download Full Version 1Z0-061 Exam Dumps QUESTION 1 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 QUESTION 2 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 Answer: ABC QUESTION 3 View the Exhibit and examine the data in the employees table: Free VCE and PDF Exam Dumps from PassLeader 1Z0-061 Exam Dumps 1Z0-061 Exam Questions 1Z0-061 VCE Dumps 1Z0-061 PDF Dumps http://www.passleader.com/1z0-061.html You want to display all the employee names and their corresponding manager names. Evaluate the following query: Which join option can be used in the blank in the above query to get the required output? A. INNER JOIN B. FULL OUTER JOIN C. LEFT OUTER JOIN D. RIGHT OUTER JOIN Answer: C QUESTION 4 View the Exhibit and examine the description of SALES and PROMOTIONS tables. Free VCE and PDF Exam Dumps from PassLeader 1Z0-061 Exam Dumps 1Z0-061 Exam Questions 1Z0-061 VCE Dumps 1Z0-061 PDF Dumps http://www.passleader.com/1z0-061.html 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: BCD QUESTION 5 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 Explanation: So, how are words that contain single quotation marks dealt with? There are essentially two mechanisms available. The most popular of these is to add an additional single quotation mark next to each naturally occurring single quotation mark in the character string Oracle offers a neat way to deal with this type of character literal in the form of the alternative quote Free VCE and PDF Exam Dumps from PassLeader 1Z0-061 Exam Dumps 1Z0-061 Exam Questions 1Z0-061 VCE Dumps 1Z0-061 PDF Dumps http://www.passleader.com/1z0-061.html (q) operator. Notice that the problem is that Oracle chose the single quote characters as the special pair of symbols that enclose or wrap any other character literal. These character-enclosing symbols could have been anything other than single quotation marks. Bearing this in mind, consider the alternative quote (q) operator. The q operator enables you to choose from a set of possible pairs of wrapping symbols for character literals as alternatives to the single quote symbols. The options are any single-byte or multibyte character or the four brackets: (round brackets), {curly braces}, [squarebrackets], or <angle brackets>. Using the q operator, the character delimiter can effectively be changed from a single quotation mark to any other character The syntax of the alternative quote operator is as follows: q'delimiter'character literal which may include the single quotes delimiter' where delimiter can be any character or bracket. Alternative Quote (q) Operator Specify your own quotation mark delimiter. Select any delimiter. Increase readability and usability. SELECT department_name || q'[ Department's Manager Id: ]' || manager_id AS "Department and Manager" FROM departments; Alternative Quote (q) Operator Many SQL statements use character literals in expressions or conditions. If the literal itself contains a single quotation mark, you can use the quote (q) operator and select your own quotation mark delimiter. You can choose any convenient delimiter, single-byte or multi byte, or any of the following character pairs: [ ], { }, ( ), or < >. In the example shown, the string contains a single quotation mark, which is normally interpreted as a delimiter of a character string. By using the q operator, however, brackets [] are used as the quotation mark delimiters. The string between the brackets delimiters is interpreted as a literal character string. QUESTION 6 Examine the structure of the transactions table: You want to display the date, time, and transaction amount of transactions that where done before 12 noon. The value zero should be displayed for transactions where the transaction amount has not been entered. Which query gives the required result? A. Option A B. Option B C. Option C Free VCE and PDF Exam Dumps from PassLeader 1Z0-061 Exam Dumps 1Z0-061 Exam Questions 1Z0-061 VCE Dumps 1Z0-061 PDF Dumps http://www.passleader.com/1z0-061.html D. Option D Answer: B QUESTION 7 View the Exhibit and examine the structure of the customers table. Using the customers table, you need to generate a report that shows the average credit limit for customers in Washington and NEW YORK. Which SQL statement would produce the required result? Free VCE and PDF Exam Dumps from PassLeader 1Z0-061 Exam Dumps 1Z0-061 Exam Questions 1Z0-061 VCE Dumps 1Z0-061 PDF Dumps http://www.passleader.com/1z0-061.html A. Option A B. Option B C. Option C D. Option D Answer: C QUESTION 8 Examine the data in the ename and hiredate columns of the employees table: Free VCE and PDF Exam Dumps from PassLeader 1Z0-061 Exam Dumps 1Z0-061 Exam Questions 1Z0-061 VCE Dumps 1Z0-061 PDF Dumps http://www.passleader.com/1z0-061.html You want to generate a list of user IDs as follows: You issue the following query: What is the outcome? A. It executes successfully and gives the correct output. B. It executes successfully but does not give the correct output. C. It generates an error because the REPLACE function is not valid. D. It generates an error because the SUBSTR function cannot be nested in the CONCAT function. Answer: A Explanation: REPLACE (text, search_string, replacement_string) Searches a text expression for a character string and, if found, replaces it with a specified replacement string The REPLACE Function The REPLACE function replaces all occurrences of a search item in a source string with a replacement term and returns the modified source string. If the length of the replacement term
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