Question
This assignment will demonstrate the use of the Flashback Query Feature. Specifically, information related to the previous state of a table will be displayed. Write
This assignment will demonstrate the use of the Flashback Query Feature. Specifically, information related to the previous state of a table will be displayed.
Write a script, Project3.sql, that performs the following.
Login to SQL Plus as user SCOTT
Issue a statement to display the employee number, employee name, and salary from the "emp" table .
Issue a statement to delete all records with employee number in the range of 7500 - 7800 from the "emp" table.
Issue a statement that repeats Step 2.
Issue a statement to perform a query on the emp table based on its state 5 minutes previous.
Issue a ROLLBACK statement to undo the transaction.
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