Does the Oracle TimesTen In-Memory Database support indexes like the Oracle RDBMS?
Yes, the Oracle TimesTen In-Memory database supports indexes. Indexes improve the performance of queries to the database, just as they do in Oracle. TimesTen supports three types of indexes: Range indexes, which are used for lookups involving equality and inequality ranges; Hash indexes, which offer faster primary key access than Range indexes for exact match lookups and equijoins; and Bitmap indexes, which are good for columns that do not have many unique values and low level of concurrent DML transactions.