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121. You want to create a new optimized database for your transactional production environment to be used by a financial application. While creating t...
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posted @ 2015-02-27 15:08
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61. View the Exhibit.Which statement regarding the dept and emp tables is true?A) When you delete a row from the emp table, you would receive a constr...
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posted @ 2015-02-27 15:07
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1. Because of a power outage,instance failure has occurred. From what point in the redo log does recovery begin and where does it end?A. Current redo ...
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posted @ 2015-02-27 15:06
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131. Which three methods can you use to run an Automatic Database Diagnostic Monitor (ADDM) analysis over a specific time period? (Choosethree.)A. Ent...
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posted @ 2015-02-27 15:05
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61. You are working in an online transaction processing (OLTP) environment. You realize that the salary for an employee, John, has been accidentally m...
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posted @ 2015-02-27 15:03
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1.You observe that a database performance has degraded overa period of time. While investigating the reason, you find the size ofthe database buffer c...
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posted @ 2015-02-27 15:01
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131. Which view would you use to display the column names and DEFAULT valuesfor a table?A. DBA_TABLESB. DBA_COLUMNSC. USER_COLUMNSD. USER_TAB_COLUMNSA...
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posted @ 2015-02-27 14:55
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61. Evaluate the following SQL statements that are issued in the given order:CREATE TABLE emp(emp_no NUMBER(2) CONSTRAINT emp_emp_no_pk PRIMARY KEY,en...
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posted @ 2015-02-27 14:54
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