The HR user creates a stand-alone procedure as follows and grants the EXECUTE privilege on theprocedure to many database users： 
CREATE OR REPLACE PROCEDURE create_dept （ v_deptno NUMBER， v_dname VARCHAR2， v_mgr NUMBER， v_loc NUMBER） BEGIN 
INSERT INTO hr.departments VALUES （v_deptno， v_dname， v_mgr， v_loc）； END； 
The users having permission to execute the procedure are able to insert records into the 
DEPARTMENTStable even though they do not have the INSERT privilege on the table. You want only those users whohave privileges on the DEPARTMENTS table to be able to execute the procedure successfully. 
What would you suggest to the PL/SQL developers to achieve this（）

You made changes to the COMPUTE_TAX function inside the EMP_ADMIN package body. 
Whichstatement is true after you recompile the EMP_ADMIN package body（）

User SCOTT wants to perform a bulk insert operation in the EMP_DEP table. SCOTT receives thefollowing error after the INSERT statement is issued and few rows are inserted： INSERT INTO EMP_DEP （emp_id，name，salary，dep_name，mgr_id） * 
ERROR at line 1： 
ORA-01653： unable to extend table SCOTT.EMP_DEP by 128 in tablespace USERS Identify two actions either of which will help you resolve this problem.（）

The TRANS_SUMMARY table contains product-wise transaction details that get updated with everytransaction in the system. Each row has cumulative transaction details of a single product and everyproduct is identified by a product code， which is the primary key. 
As part of the archival process， the company wants to transfer the rows in the TRANS_SUMMARY tableto the TRANS_SUMMARY_DUP table at the end of every quarter of the year. Along with existing products，the company deals with many new products during every quarter. 
Which method is best suited for this quarterly data transfer（）

All the database users are presently connected to the database instance and working. The HR userhas opened three database sessions and executed the following command in one of his sessions： SQL> UPDATE persons SET ccode=’U031’ WHERE ccode=’U029’； 123 rows updated. 
SQL> DELETE FROM persons WHERE exp=’Y’； 3 rows deleted. 
The SYS user opens a new session after HR executed the above commands. 
Which sessions can seethe effect of the UPDATE and DELETE commands （）

You executed this command to create a temporary table： 
SQL> CREATE GLOBAL TEMPORARY TABLE report_work_area （startdate DATE， enddate DATE， class CHAR（20））ON COMMIT PRESERVE ROWS； 
Which statement is true about the rows inserted into the REPORT_WORK_AREA table during atransaction （）

The session of user SCOTT receives the following error after executing an UPDATE command onthe EMP table： 
ERROR at line 1： 
ORA-00060： deadlock detected while waiting for resource 
On investigation， you find that a session opened by user JIM has a transaction that caused the deadlock. 
two statements are true regarding the session of SCOTT in this scenario（）

The table contains a million rows for zonewise analysis in the DSS system. DML operations areperformed very rarely on the table. You decide to prepare an index on the ZONE column to enhance theperformance of the queries on the ZONE column. 
Which type of index would you select in this scenario（）

You have two tables with referential integrity enforced between them. You need to insert data to 
thechild table first because it is going to be a long transaction and data for the parent table will be available ina later stage， which can be inserted as part of the same transaction. View the Exhibit to examine the commands used to create tables.

Which action would you take to delay the referential integrity checking until the end of the transaction（）