How i can Pass 1z0-051 exam

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Freebraindumps is providing Oracle Database: SQL Fundamentals real question answer of the exam. All the questions and answers are checked by our expert. We provide our customers with the excellent 7x24 hours customer service.We are giving you 100% exam passing guarantee and money back assurance. Download 1z0-05 exam dumps and pass your exam. http://freebraindumps.co/download-1z0-051-vce-questions-answers.html

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Exam code: 1z0-051 Exam Name:Oracle Database: SQL Fundamentals 1z0-051 Real Exam Questions With Answers http://freebraindumps.co/download-1z0-051-vce-questions-answers.html

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 Pass your certification exam in just 24 hours.  100 correct 1z0-051 answers compiled by senior IT Professionals  Free updates for 90 days  24/7 customer support  Exam Passing guarantee  100 Money Back guarantee http://freebraindumps.co/download-1z0-051-vce-questions-answers.html

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QUESTION 1 Evaluate the SQL statement: TRUNCATE TABLE DEPT Which three are true about the SQL statement Choose three. A. It releases the storage space used by the table. B. It does not release the storage space used by the table. C. You can roll back the deletion of rows after the statement executes. D. You can NOT roll back the deletion of rows after the statement executes. E. An attempt to use DESCRIBE on the DEPT table after the TRUNCATE statement executes will display an error. F. You must be the owner of the table or have DELETE ANY TABLE system privileges to truncate the DEPT table Answer: ADF http://freebraindumps.co/download-1z0-051-vce-questions-answers.html

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QUESTION 2 Where can sub queries be used Choose all that apply A. field names in the SELECT statement B. the FROM clause in the SELECT statement C. the HAVING clause in the SELECT statement D. the GROUP BY clause in the SELECT statement E. the WHERE clause in only the SELECT statement F. the WHERE clause in SELECT as well as all DML statements Answer: ABCF http://freebraindumps.co/download-1z0-051-vce-questions-answers.html

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QUESTION 3 Which three SQL statements would display the value 1890.55 as 1890.55 Choose three. A. SELECT TO_CHAR1890.5599G999D00 FROM DUAL B. SELECT TO_CHAR1890.559999V99FROM DUAL C. SELECT TO_CHAR1890.550G000D00FROM DUAL D. SELECT TO_CHAR1890.5599G999D99FROM DUAL E. SELECT TO_CHAR1890.559999D99FROM DUAL Answer: ACD http://freebraindumps.co/download-1z0-051-vce-questions-answers.html

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QUESTION 4 Which two statements are true regarding constraints Choose two. A. A constraint can be disabled even if the constraint column contains data B. A constraint is enforced only for the INSERT operation on a table C. A foreign key cannot contain NULL values D. All constraints can be defined at the column level as well as the table level E. A columns with the UNIQUE constraint can contain NULL values Answer: AE http://freebraindumps.co/download-1z0-051-vce-questions-answers.html

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QUESTION 5 Which two statements are true about sequences created in a single instance database Choose two. A. CURRVAL is used to refer to the last sequence number that has been generated B. DELETE sequencename would remove a sequence from the database C. The numbers generated by a sequence can be used only for one table D. When the MAXVALUE limit for a sequence is reached you can increase the MAXVALUE limit by using the ALTER SEQUENCE statement E. When a database instance shuts down abnormally the sequence numbers that have been cached but not used would be available once again when the database instance is restarted Answer: AD http://freebraindumps.co/download-1z0-051-vce-questions-answers.html

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QUESTION 6 Which two statements are true regarding single row functions Choose two. A. They can be nested only to two levels B. They always return a single result row for every row of a queried table C. Arguments can only be column values or constant D. They can return a data type value different from the one that is referenced E. They accept only a single argument Answer: BD http://freebraindumps.co/download-1z0-051-vce-questions-answers.html

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QUESTION 7 Which two statements are true regarding working with dates Choose two. A. The default internal storage of dates is in the numeric format B. The RR date format automatically calculates the century from the SYSDATE function but allows the user to enter the century if required C. The default internal storage of dates is in the character format D. The RR date format automatically calculates the century from the SYSDATE function and does not allow the user to enter the century Answer: AB http://freebraindumps.co/download-1z0-051-vce-questions-answers.html

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QUESTION 8 Which are /SQLPlus commands Choose all that apply. A. INSERT B. UPDATE C. SELECT D. DESCRIBE E. DELETE F. RENAME Answer: D http://freebraindumps.co/download-1z0-051-vce-questions-answers.html

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QUESTION 9 Which two statements are true regarding the COUNT function Choose two. A. COUNT returns the number of rows including duplicate rows and rows containing NULL value in any of the columns B. COUNTcust_id returns the number of rows including rows with duplicate customer IDs and NULL value in the CUST_ID column C. COUNTDISTINCT inv_amt returns the number of rows excluding rows containing duplicates and NULL values in the INV_AMT column D. A SELECT statement using COUNT function with a DISTINCT keyword cannot have a WHERE clause E. The COUNT function can be used only for CHAR VARCHAR2 and NUMBER data types Answer: AC http://freebraindumps.co/download-1z0-051-vce-questions-answers.html

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QUESTION 10 You need to calculate the number of days from 1st Jan 2007 till date: Dates are stored in the default format of dd-mm-rr. Which two SQL statements would give the required output Choose two. A. SELECT SYSDATE - TO_DATE01/JANUARY/2007 FROM DUAL B. SELECT TO_DATESYSDATEDD/MONTH/YYYY-01/JANUARY/2007 FROM DUAL C. SELECT SYSDATE - TO_DATE01-JANUARY-2007 FROM DUAL D. SELECT SYSDATE - 01-JAN-2007 FROM DUAL E. SELECT TO_CHARSYSDATEDD-MON-YYYY-01-JAN-2007 FROM DUAL Answer: AC http://freebraindumps.co/download-1z0-051-vce-questions-answers.html

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