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OCP-1Z0-051-(58-50)
QUESTION NO: 58You are currently located in Singapore and have connected to a remote database in Chicago.You issue the following command:Exhibit:PROMOTIONS is the public synonym for the public database link for the PROMOTIONS table.What is the outcome?A. Number of d...
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OCP-1Z0-051－５９
QUESTION NO: 59Evaluate the following two queries:Which statement is true regarding the above two queries?A. Performance would improve in query 2 only if there are null values in the CUST_CREDIT_LIMIT columnB. Performance would degrade in query 2C. There would be no ch...
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OCP-1Z0-051－６０
QUESTION NO: 60View the Exhibit and examine the structure of the CUSTOMERS and CUST_HISTORY tables. The CUSTOMERS table contains the current location of all currently active customers. TheCUST_HISTORY table stores historical details relating to any changes in the location of al...
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Oracle-1Z0-051－６１
QUESTION NO: 61You created an ORDERS table with the following description:Exhibit: You inserted some rows in the table. After some time, you want to alter the table by creating thePRIMARY KEY constraint on the ORD_ID column.Which statement is true in this scenario?A. Yo...
