单选题View the Exhibit and examine the data in ORDERS_MASTER and MONTHLYjDRDERS tables. What would be the outcome of the above statement？（）AThe ORDERS_MASTER table would contain the ORDERJDs 1 and 2.BThe ORDERS_MASTER table would contain the ORDERJDs 1， 2 an

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单选题

View the Exhibit and examine the data in ORDERS_MASTER and MONTHLYjDRDERS tables. What would be the outcome of the above statement？（）

The ORDERS_MASTER table would contain the ORDERJDs 1 and 2.

The ORDERS_MASTER table would contain the ORDERJDs 1， 2 and 3.

The ORDERS_MASTER table would contain the ORDERJDs 1， 2 and 4.

The ORDERS MASTER table would contain the ORDER IDs 1， 2， 3 and 4.

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第1题

View the exhibit and examine the TRANS table‘s storage information.After a massive delete operation, you executed the following statement to shrink the TRANS table:SQL> ALTER TABLE trans SHRINK SPACE CASCADE;Which statement describes the outcome of the command?（）A. An error is produced.B. The table and all related objects are compacted and the position of the high-water mark (HWM) for the table is adjustedC. The table and related indexes are compacted but the position of the high-water mark (HWM) for the table remains unchangedD. The unused space in the table is reclaimed and returned to the tablespace and the data manipulation language (DML) triggers on the table are fired during the shrinking process

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第2题

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第3题

Sales details are being stored on a daily basis in the SALES_2007 table. A large amount of data is added to the table daily. To save disk space, you issued the following command:ALTER TABLE sales_2007 COMPRESS FOR ALL OPERATIONS;What would be the outcome of this command?（）A. It produces an error because data already exists in the table.B. It produces an error because compression can be enabled at table creation only.C. It compresses all data added or modified henceforth but the existing data in the table is not compressed immediately.D. It immediately compresses all existing data as well as new data, resulting from either fresh additions or modifications to existing data.

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第4题

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第5题

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第6题

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第7题

Examine the SQL statements that creates ORDERS table:For which columns would an index be automatically created when you execute the above SQL statement? ()A. SER_NOB. ORDER_IDC. STATUSD. PROD_IDE. ORD_TOTALF. Composite index on ORDER_ID and ORDER_DATE

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单选题View the Exhibit and examine the data in ORDERS_MASTER and MONTHLYjDRDERS tables. What would be the outcome of the above statement？（）A The ORDERS_MASTER table would contain the ORDERJDs 1 and 2.B The ORDERS_MASTER table would contain the ORDERJDs 1

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