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What is Primary vs Secondary Indexes in DBMS about?
The document discusses various file organization methods in Database Management Systems (DBMS), including sequential and indexed sequential file organizations, their structures, advantages, and disadvantages. It covers operations such as insertion and deletion, the role of primary and secondary indexes, and the concept of clustering and overflow areas. Additionally, it highlights the efficiency of read and write operations in different indexing strategies and when to choose secondary indexes over primary in
- Author
- nk1711336
- Language
- EN