The syntax for creating an index is .
A) CREATE [NOT NULL] INDEX indexname FROM viewname(column1 [, column2]) ;
B) CREATE [UNIQUE] INDEX indexname ON tablename( column1 [, column2]) ;
C) CREATE [UNIQUE] INDEX indexname FROM tablename(column1 [, column2]) ;
D) CREATE [DEFAULT] INDEX indexname ON viewname(column1 [, column2]) ;
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