Question 71

An Oracle database server session has an uncommitted transaction in progress which updated 5000 rows in a table.
In which three situations does the transactions complete thereby committing the updates? (Choose three.)
  • Question 72

    You create a table named 123. Which statement runs successfully?
  • Question 73

    Examine the structure of the BOOKS_TRANSACTIONStable.

    You want to update this table such that BOOK_IDis set to 'INVALID'for all rows where no MEMBER_ID has been entered.
    Examine this partial SQL statement:

    Which condition must be used in the WHEREclause to perform the required update?
    MEMBER_ID = '';
  • Question 74

    Which three items does a direction of a relationship contain?
  • Question 75

    These are the steps for a correlated subquery, listed in random order:
    1. The WHEREclause of the outer query is evaluated.
    2. A candidate row is fetched from the table specified in the outer query.
    3. This is repeated for the subsequent rows of the table, until all the rows are processed.
    4. Rows are returned by the inner query, after being evaluated with the value from the candidate row in the outer query.
    Which is the correct sequence in which the Oracle server evaluates a correlated subquery?