1Z0-047 Exam Oracle Database SQL Expert
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About The Exam Oracle Database SQL Expert 1Z0-047 exam has been validated against OracleDatabase 10g and Oracle Database 11g. Oracle exam 047 is easy for the examinees toprepare now. I collected the required 1Z0-047 exam information from Oracle officialwebsite, share it to you. There are 70 questions in the actual Oracle 1Z0-047 test,which will take you 120 minutes to complete the test. The passing score of the examis 66%.Candidates need to spend $195 to take Oracle Database SQL Expert 1Z0-047 test.There are so many websites providing the actual questions for Oracle 1Z0-047 test,which are helpful in your exam preparation. What is the condition required to takethe Oracle 1Z0-047 test? Oracle only requires minors (candidates under 18 years ofage) to submit the Oracle Certification Program Candidate Agreement via fax. How to retake Oracle Database SQL Expert 1Z0-047 test? Candidates must wait 14days before retaking a failed exam. If candidates have passed Oracle 1Z0-047 test,they cant retake the test at any time. People can register Oracle 1Z0-047 exam withPearson VUE. It is easy and convenient for the examinees to do it online. People canuse credit card to pay for it.Exam score reports are available for most exams at the testing center uponcompletion of the test. People can search many related Oracle Database SQL Expert1Z0-047 exam study guides online. Testhorse is a famous website providing theuseful exam guides for Oracle 1Z0-047 test
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Sample Questions Question No 1 Which three possible values can be set for the TIME_ZONE session parameter by using the ALTER SESSION command? (Choose three.) Options A. 'os' B. local C. -8:00' D. dbtimezone Li E. 'Australia' Correct Answer: B,C,D
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Question No 2 EMPDET is an external table containing the columns EMPNO and ENAME. Which command would work in relation to the EMPDET table? Options A. UPDATE empdet SET ename = 'Amit' WHERE empno = 1234; B. DELETE FROM empdet WHERE ename LIKE 'J%'; C. CREATE VIEW empvu ASSELECT* FROM empdept; D. CREATE INDEX empdet_dx ON empdet(empno); Correct Answer: C
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Question No 3 Which three tasks can be performed using regular expression support in Oracle Database 10g? (Choose three.) Options A. it can be used to concatenate two strings. B. it can be used to find out the total length of the string. C. it can be used for string manipulation and searching operations. D. it can be used to format the output for a column or expression having string data. E. it can be used to find and replace operations for a column or expression having string data. Correct Answer: C,D,E
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Question No 4 Which three statements are true regarding single-row functions? (Choose three.) Options A. They can accept only one argument. B. They can be nested up to only two levels. C. They can return multiple values of more than one data type. D. They can be used in SELECT, WHERE, and ORDER BY clauses. E. They can modify the data type of the argument that is referenced. F. They can accept a column name, expression, variable name, or a user-supplied constant as arguments. Correct Answer: D,E,F
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Question No 5 Which two statements are true regarding the execution of the correlated subqueries? (Choose two.) Options A. The nested query executes after the outer query returns the row. B. The nested query executes first and then the outer query executes. C. The outer query executes only once for the result returned by the inner query. D. Each row returned by the outer query is evaluated for the results returned by the inner query. Correct Answer: A,D
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