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Backup strategies include Full, Incremental, and Differential, each with unique benefits.

Point-in-Time Recovery allows databases to be restored to a specific moment before data loss.

Retention policies help manage how long data is kept in databases.

Write-Ahead Log ensures data is safely recorded before changes are made.

Optimistic and pessimistic locking are strategies to manage database access during concurrent transactions.

Scaling databases involves deciding whether to enhance read or write capabilities based on traffic patterns.

Time-based partitioning organizes time-series data into smaller, efficient segments for better querying.