How do we reconstruct past memory states? That's the fundamental problem.
Efficiency of storage or retrieval, reliability against loss or corruption, security against unwanted disclosure or modification are all common concerns, and the relative values assigned to these features and others motivate database design.
Efficiency of storage or retrieval, reliability against loss or corruption, security against unwanted disclosure or modification are all common concerns, and the relative values assigned to these features and others motivate database design.