Vendor comparison claim: “MySQL is just as powerful as Oracle and costs half as much.” Evaluate the accuracy of this statement for enterprise database capabilities.

Difficulty: Easy

Correct Answer: Incorrect

Explanation:


Introduction / Context:
Comparing database systems involves features (partitioning, advanced indexing, RAC/cluster, in-memory options), manageability, scalability, security, and licensing models. Blanket statements about “power” and price oversimplify diverse enterprise needs.



Given Data / Assumptions:

  • Oracle Database includes a very broad feature set for mission-critical workloads (e.g., RAC, Data Guard, Flashback, advanced optimization).
  • MySQL is widely used and powerful for many workloads, with variants and plugins (InnoDB, Group Replication, etc.).
  • “Power” depends on workload characteristics and required features.



Concept / Approach:
Assess general capability breadth rather than single benchmarks. While MySQL is excellent for many web-scale applications, Oracle often offers richer enterprise features, mature tooling, and specific optimizations. Pricing also varies by editions, cloud options, and support contracts—“half the price” is not universally meaningful.



Step-by-Step Solution:
List critical requirements (HA, DR, encryption, sharding, analytics).Map requirements to native features of each DBMS.Consider total cost of ownership (licenses, support, staffing).Perform proof-of-concept on representative workloads.Decide based on measured outcomes, not slogans.



Verification / Alternative check:
Review vendor documentation and independent evaluations for required features; run load tests.



Why Other Options Are Wrong:
“Only correct for small sites” or “only on Linux” are still unfounded generalizations.



Common Pitfalls:
Equating popularity or initial cost with capability; ignoring operational maturity and support.



Final Answer:
Incorrect

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