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Examine the data from the EMP table:<br /> <img src="https://nimg.ppkao.com/2018-08/yiyu/2018080116281126829.jpg?sign=74b1ba752fa0edcb76488e7beca27536&t=62d49f9b" /><br /> The COMMISSION column shows the monthly commission earned by the employee.Which three tasks would require subqueries or joins in order to perform in a single step?（）

A、Deleting the records of employees who do not earn commission.

B、Increasing the commission of employee 3 by the average commission earned in department 20.

C、Finding the number of employees who do NOT earn commission and are working for department 20.

D、Inserting into the table a new employee 10 who works for department 20 and earns a commission that is equal to the commission earned by employee 3.

E、Creating a table called COMMISSION that has the same structure and data as the columns EMP_ID and COMMISSIONS of the EMP table.

F、Decreasing the commission by 150 for the employees who are working in department 30 and earning a commission of more then 800.

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更多“ Examine the data from the EMP table:<br /> <img src="https://nimg.ppkao.com/2018-08/yiyu/2018080116281126829.jpg?sign=74b1ba752fa0edcb76488e7beca27536&t=62d49f9b" /><br /> The COMMISSION column shows the monthly commission earned by the employee.Which three tasks would require subqueries or joins in order to perform in a single step?（）”相关的问题
第1题
[单选题] View the Exhibit and examine the Data Pump architecture. Identify the numbered components.（）

A、1 - Oracle Loader, 2 - Oracle Data Pump, 3 - Direct Path API  B、1 - Oracle Data Pump, 2 - Direct Path API, 3 - Oracle Loader  C、1 - Direct Path API, 2 - Oracle Loader, 3 - Oracle Data Pump  D、1 - Oracle Loader, 2 - Direct Path API, 3 - Oracle Data Pump  

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第2题
[单选题] Examine the following RMAN script: Which statement describes the purpose of the script?（）

A、The data file is checked for physical corruption and backed up if found clean.  B、The backup of data file 5 is performed and the interactive messages during the backup are suppressed.  C、The existing backup for the data file is checked and the backup is performed if there are changes in the data file after the last backup.  D、The backup of data file 5 is performed and all SQL statements that are executed during RMAN compilation and their results are displayed  

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第3题
[单选题] Your multitenant container database (CDB) is running in ARCHIVELOG mode. You connect to the CDB RMAN. Examine the following command and its output: You execute the following command: RMAN > BACKUP DATABASE PLUS ARCHIVELOG; Which data files will be backed up?（）

A、Data files that belong to only the root container  B、Data files that belong to the root container and all the pluggable databases (PDBs)  C、Data files that belong to only the root container and PDB$SEED  D、Data files that belong to the root container and all the PDBs excluding PDB$SEED  

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第4题
[] Examine the data from the ORDERS and CUSTOMERS tables. Evaluate the SQL statement: What is the result when the query is executed?（） Examine the data from the ORDERS and CUSTOMERS tables. Evaluate the SQL statement: What is the result when the query is executed?（）

A、A.
B.
C.
D. The query fails because the subquery returns more than one row.
E. The query fails because the outer query and the inner query are using different tables.  

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第5题
[单选题] Examine the following RMAN script: RMAN> run { debug on; allocate channel c1 type disk; backup datafile 5; } Which statement describes the purpose of the script?（）

A、The data file is checked for physical corruption and backed up if found clean.  B、The backup of data file 5 is performed and the interactive messages during the backup are suppressed.  C、The existing backup for the data file is checked and the backup is performed if there are changes in the data file after the last backup.  D、The backup of data file 5 is performed and all SQL statements that are executed during RMAN compilation and their results are displayed  

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第6题
[] Click the Exhibit button and examine the data from the ORDERS and CUSTOMERS tables. Evaluate the SQL statement: SELECT * FROM orders WHERE cust_id = (SELECT cust_id FROM customers WHERE cust_name = 'Smith'); What is the result when the query is executed?（） Click the Exhibit button and examine the data from the ORDERS and CUSTOMERS tables. Evaluate the SQL statement: SELECT * FROM orders WHERE cust_id = (SELECT cust_id FROM customers WHERE cust_name = 'Smith'); What is the result when the query is executed?（）

A、A.A  B、B.B  C、C.C  D、D.D  E、E.E  

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第7题
[] Examine the data from the ORDERS and CUSTOMERS table. Which SQL statement retrieves the order ID, customer ID, and order total for the orders that are placed on the same day that Martin places his orders?（） Examine the data from the ORDERS and CUSTOMERS table. Which SQL statement retrieves the order ID, customer ID, and order total for the orders that are placed on the same day that Martin places his orders?（）

A、A.
B.
C.
D.  

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第8题
[单选题] View the Exhibit and examine the output of the query in different times when the following command runs in an RMAN sessions: RMAN> BACKUP DATABASE FILESPERSET 2; The database has seven data files. Why is the %_COMPLETE refreshed to 13.59 in the third output after reaching 88.77?（）

A、Because the progress is reported for each data file  B、Because the progress is reported for each backup set  C、Because other RMAN sessions have issued the same BACKUP command  D、Because new data files have been added to the database while the RMAN backup is in progress  

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第9题
[单选题] Examine the following scenario: The target database instance is running. The most recent backup available for the target database was taken two days ago. Log files switches have occurred in last two days. The target database is duplicated on the same host, using the Recovery Manager (RMAN) duplicate command as follows: Which statement is true about the duplicate database in this scenario?（）

A、It contains data till the last backup  B、It contains all data from target database until the current time  C、It contains all data from only the committed transactions in the target database  D、It contains all data except that which is used by the transactions in the current online redo file of target database  

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第10题
[单选题] Your network consists of a single Active Directory domain. All servers run Windows Server 2003 Service Pack 2 (SP2). All client computers run Windows XP Professional Service Pack 3 (SP3). You have a file server that contains two volumes named C and D. Volume C contains a folder named User1data. User1 is the owner of all files in the User1data folder. You copy the User1data folder to volume D. You examine the ownership of the User1data folder on volume D and discover that your user account is listed as the owner. You need to ensure that User1 is the owner of the User1data folder on volume D. What should you do? （）

A、Modify the Advanced Security settings for the User1data folder.  B、Modify the Advanced Attributes settings for the User1data folder.  C、Delete the User1data folder on volume  D、From Windows Explorer, move the User1data folder from volume C to volume  

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