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【单选题】

Examine the data from the ORDERS and CUSTOMERS table.<br /> ORDERS<br /> ORD_ID ORD_DATE CUST_ID ORD_TOTAL<br /> 100 12-JAN-2000 15 10000<br /> 09-MAR-<br /> 101 40 8000<br /> 09-MAR-<br /> 102 35 12500<br /> 15-MAR-<br /> 103 15 12000<br /> 104 25-JUN-2000 15 6000<br /> 105 18-JUL-2000 20 5000<br /> 106 18-JUL-2000 35 7000<br /> 107 21-JUL-2000 20 6500<br /> 04-AUG-<br /> 108 10 8000<br /> CUSTOMERS<br /> CUST_ID CUST_NAME CITY<br /> 10 Smith Los Angeles<br /> 15 Bob San Francisco<br /> 20 Martin Chicago<br /> 25 Mary New York<br /> 30 Rina Chicago<br /> 35 Smith New York<br /> 40 Linda New York<br /> 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?()<br />

A、SELECT ord_id, cust_id, ord_total FROM orders, customers WHERE cust_name='Mating' AND ord _ date IN ('18-JUL-2000','21-JUL-2000');

B、SELECT ord_id, cust_id, ord_total FROM orders Where ord_date IN (SELECT ord_date FROM orders WHERE cust_id = (SELECT cust_id FROM customers WHERE cust_name = 'MARTIN'));

C、SELECT ord_id, cust_id, ord_total FROM orders Where ord_date IN (SELECT ord_date FROM orders, customers Where cust _ name = 'Martin');

D、SELECT ord_id, cust_id, ord_total FROM orders WHERE cust_id IN (SELECT cust_id FROM customers WHERE cust name = 'Martin');

更多“ Examine the data from the ORDERS and CUSTOMERS table.<br /> ORDERS<br /> ORD_ID ORD_DATE CUST_ID ORD_TOTAL<br /> 100 12-JAN-2000 15 10000<br /> 09-MAR-<br /> 101 40 8000<br /> 09-MAR-<br /> 102 35 12500<br /> 15-MAR-<br /> 103 15 12000<br /> 104 25-JUN-2000 15 6000<br /> 105 18-JUL-2000 20 5000<br /> 106 18-JUL-2000 35 7000<br /> 107 21-JUL-2000 20 6500<br /> 04-AUG-<br /> 108 10 8000<br /> CUSTOMERS<br /> CUST_ID CUST_NAME CITY<br /> 10 Smith Los Angeles<br /> 15 Bob San Francisco<br /> 20 Martin Chicago<br /> 25 Mary New York<br /> 30 Rina Chicago<br /> 35 Smith New York<br /> 40 Linda New York<br /> 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?()<br /> ”相关的问题
第1题

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

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

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5题

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8题

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

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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