CREATE INDEX
Creates a new index object in the database.
Syntax:
CREATE [ UNIQUE | CLUSTER | UNIQUE CLUSTER ] INDEX
       [ IF NOT EXISTS ] index-name
 ON table-specification
    ( column-name [ ASCENCDING | DESCENDING ]  [,...] ) Creates a new index object in the database.
CREATE [ UNIQUE | CLUSTER | UNIQUE CLUSTER ] INDEX
       [ IF NOT EXISTS ] index-name
 ON table-specification
    ( column-name [ ASCENCDING | DESCENDING ]  [,...] )