The InnoDB engine has a feature known as clustered indexes. Which three statements are
true about clustered indexes as used in InnoDB?
A.
A primary key must exist for creation of a clustered index.
B.
A clustered index allows fulltext searching within InnoDB,
C.
The first unique index is always used as a clustered index and not a primary key.
D.
A clustered index provides direct access to a page containing row data.
E.
If no indexes exist, a hidden clustered index is generated based on row IDs.
F.
A primary key is used as a clustered index.
G.
A clustered index is a grouping of indexes from different tables into a global index for
faster searching.
D,E,F
DEF