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🟥 Oracle

🔴 Oracle Backup Tool: RMAN (Recovery Manager) Features: Block-level recovery Incremental forever strategy Tight integration with storage 👉 Strength: ⭐ Best-in-class enterprise backup system 👉 Used in: Banking, Exadata environments

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🔵 MS SQL

🔵 MS SQL Server Backup Types: Full, Differential, Transaction Log Fully integrated backup engine 👉 Strength: Easy management + strong recovery 👉 Weakness: Mostly Windows ecosystem

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🟢 Sybase (SAP ASE)

🟢 Sybase (SAP ASE) Backup Types: Full database Transaction log Similar to MS SQL (same origin) 👉 Strength: Stable, proven 👉 Weakness: Less modern features

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🟡 MySQL

🟡 MySQL Backup Tools: mysqldump (logical) Percona XtraBackup (physical) Recovery: Binary logs (binlog) 👉 Strength: Simple, flexible 👉 Weakness: Less integrated than Oracle

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🟣 PostgreSQL

🟣 PostgreSQL Backup Tools: pg_dump (logical) pg_basebackup (physical) Recovery: WAL (Write-Ahead Log) 👉 Strength: Strong open-source + reliable 👉 Weakness: More manual setup than Oracle