Sequence and Indexes

When do we will go for Sequence and when go for Indexes. What is the difference between Sequence and Indexes.

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varunprasath

  • Jun 7th, 2010
 

Sequence - A sequence is used to generate a number sequence that can be used as a primary key.

Indexes - An index is a performance-tuning method of allowing faster retrieval of records. An index creates an entry for each value that appears in the indexed columns.

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