Download Oracle Database 12c SQL Fundamentals.1z0-061.BrainDumps.2018-10-27.206q.tqb

Vendor: Oracle
Exam Code: 1z0-061
Exam Name: Oracle Database 12c SQL Fundamentals
Date: Oct 27, 2018
File Size: 14 MB
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Question 1
You need to produce a report where each customer's credit limit has been incremented by $1000. In the output, the customer's last name should have the heading Name and the incremented credit limit should be labeled New credit Limit. The column headings should have only the first letter of each word in uppercase. 
Which statement would accomplish this requirement? 
  
  1. Option A
  2. Option B
  3. Option C
  4. Option D
Correct answer: C
Explanation:
A column alias:Renames a column heading Is useful with calculations Immediately follows the column name (There can also be the optional AS keyword between the column name and the alias.) Requires double quotation marks if it contains spaces or special characters, or if it is case sensitive.
A column alias:
  • Renames a column heading 
  • Is useful with calculations 
  • Immediately follows the column name (There can also be the optional AS keyword between the column name and the alias.) 
  • Requires double quotation marks if it contains spaces or special characters, or if it is case sensitive.
Question 2
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?
  1. It executes and produces the required result.
  2. It produces an error because an expression cannot be used in the order by clause.
  3. It produces an error because the DESC option cannot be used with an expression in the order by clause.
  4. It produces an error because the expression in the ORDER by clause should also be specified in the SELECT clause.
Correct answer: A
Question 3
View the Exhibits and examine the structures of the products, sales, and customers tables. 
  
  
  
You need to generate a report that gives details of the customer's last name, name of the product, and the quantity sold for a customers in 'Tokyo'. 
Which two queries give the required result? 
  
  1. Option A
  2. Option B
  3. Option C
  4. Option D
Correct answer: AC
Question 4
View the Exhibit and examine the structure of the products table. 
  
Evaluate the following query:
  
What would be the outcome of executing the above SQL statement?
  1. It produces an error.
  2. It shows the names of all products in the table.
  3. It shows the names of products whose list price is the second highest in the table.
  4. It shows the names of all products whose list price is less than the maximum list price.
Correct answer: C
Question 5
You issued the following command:
SQL> DROP TABLE employees; 
Which three statements are true?
  1. All uncommitted transactions are committed.
  2. All indexes and constraints defined on the table being dropped are also dropped.
  3. Sequences used in the employees table become invalid.
  4. The space used by the employees table is reclaimed immediately.
  5. The employees table can be recovered using the rollback command.
  6. The employees table is moved to the recycle bin.
Correct answer: ABF
Explanation:
A: If a user issues a DDL (CREATE, ALTER, or DROP) or DCL (GRANT or REVOKE) command, the transaction in progress (if any) will be committed.B: Dropping a table invalidates dependent objects, such as indexes and constraints.F: The DROP TABLE statement moves a table or object table to the recycle bin.Incorrect:Not B: In general sequences used in the table would not by affected when the table is dropped.Not D: Unless you specify the PURGE clause, the DROP TABLE statement does not result in space being released back to the tablespace for use by other objects, and the space continues to count toward the user's space quota.Not E: Dropping a table invalidates dependent objects and removes object privileges on the table. If you want to re-create the table, then you must regrant object privileges on the table, re-create the indexes, integrity constraints, and triggers for the table, and respecify its storage parameters.Reference: http://docs.oracle.com/cd/B19306_01/server.102/b14200/statements_9003.htm
A: If a user issues a DDL (CREATE, ALTER, or DROP) or DCL (GRANT or REVOKE) command, the transaction in progress (if any) will be committed.
B: Dropping a table invalidates dependent objects, such as indexes and constraints.
F: The DROP TABLE statement moves a table or object table to the recycle bin.
Incorrect:
Not B: In general sequences used in the table would not by affected when the table is dropped.
Not D: Unless you specify the PURGE clause, the DROP TABLE statement does not result in space being released back to the tablespace for use by other objects, and the space continues to count toward the user's space quota.
Not E: Dropping a table invalidates dependent objects and removes object privileges on the table. If you want to re-create the table, then you must regrant object privileges on the table, re-create the indexes, integrity constraints, and triggers for the table, and respecify its storage parameters.
Reference: http://docs.oracle.com/cd/B19306_01/server.102/b14200/statements_9003.htm
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