1.

Describe Important Index Characteristics?

Answer»

The characteristics of the INDEXES are:
* They fasten the searching of a ROW.
* They are SORTED by the Key values.
* They are small and contain only a small number of COLUMNS of the table.
* They REFER for the appropriate block of the table with a key value.

The characteristics of the indexes are:
* They fasten the searching of a row.
* They are sorted by the Key values.
* They are small and contain only a small number of columns of the table.
* They refer for the appropriate block of the table with a key value.


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