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What are the disadvantages of Oracle databases?

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"Rajesh Kumar N: Guiding Young Minds from 1 to 12 with Expertise and Care"

Disadvantages of Oracle DB: 1. High Cost -- Expensive licensing and support. 2. Complexity -- Requires skilled DBA for setup & maintenance. 3. Resource-Intensive -- Needs high hardware specs. 4. Proprietary -- Limited open-source flexibility.
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