A common practice is to create a(n) _____ on any field that is used as a search key, in comparison operations in a conditional expression, or when a user wants to list rows in a specific order.
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Q53: Oracle recommends _ for creating audit logs.
A)
Q54: In Oracle, _ retrieves the current value
Q55: The Oracle string concatenation function is _.
A)
Q56: In Oracle, _ make(s) it possible to
Q57: The PL/SQL block starts with the _
Q59: A(n) _-length character data type, like VARCHAR,
Q60: A _ is a block of code
Q61: A table can be deleted from the
Q62: Which command is used to save changes
Q63: In an INSERT command, a user can
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