Answer the following statements true (T) or false (F)
1) A simple view is based on a single table.
2) A complex view is always based on two or more tables.
3) In a sequence, to get the current value with CURRVAL, at least one number must
be generated first by using NEXTVAL.
4) If a table is dropped, all indexes based on that table are automatically dropped.
1) T
2) F
3) T
4) T
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