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Which two statements are true about space-saving features in an Oracle Database?

Examine the description of the products table（含图）

You currently have an active transaction in your session and have been granted select access to V$TRANSACTION

（含图）

In which three situations will re-executing this query still return a row but with a different XID indicating a new transaction has started?

Which two statements are true about the PMON background process?

Examine the description of the BOOKS TRANSACTIONS table:（含图）

Which two WHERE conditions give the same result?

Which three statements are true?（含图）

Which is the default column or columns for sorting output from compound queries using SET operators such as INTERSECT in a SQL statement?

Examine the description of the MEMBERs table:（含图）You want to display all cities that contain the string AN. The cities must be returned in ascending order with the last names further sorted in descending order.Which two clauses must you add to the query?

You want to apply the principle of Least Privilege in all your live databases. One of your requirements is to revoke unnecessary privileges from all users who have them using Privilege Analysis. Which two are types of analyses that can be done using the DBMS PRIVILEGE CAPTURE package?

Which two statements are true about undo segments and the use of undo by transactions in an Oracle database instance

In the PROMOTIONS table, the PROMO_BEGIN_DATE column is of data type DATE and the default date format is DD-MON-RR

Which two statements are true about expressions using PROMO_BEGIN_DATE contained in a query?

Which three statements are true about the naming methods and their features supported by Oracle database used to resolve connection information?

Examine the description of the SALES1 table:

（含图）

SALES2 is a table with the same description as SALES1.
Some sales data is contained erroneously in both tables.
You must display rows from SALES1 and SALES2 and wish to see the duplicates too.
Which set operator generates the required output?

Which two statements are true about Oracle synonyms?

Examine the description of the PRODUCT DETAILS table:（含图）Which two statements are true?

Which three statements are true about connection strings and service names used to connect to an Oracle database instance?

Which compression method is recommended for Direct-Path Insert operations?

Which three statements are true about Deferred Segment Creation in Oracle databases?

Which two Oracle database space management features require the use of locally managed Tablespaces?

Which three statements are true about data block storage in an Oracle Database?

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