DENSE INDEX This is said to be dense if it contains (at least) one data entry for every search key value that appears in a record in the indexed file. In a dense index, index record appears for every search key value in the file or table. That is every search key in the index […]
![DENSE VERSUS SPARSE INDEXES 1 Data Processing (secondary)](http://acadlly.b-cdn.net/wp-content/uploads/2022/06/Data-Processing-3.jpg)