what does SQL Lack
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The complexity and size of the SQL standard means that most databases DO NOT implement the entire standard.
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The simplicity and size of the SQL standard means that most databases DO implement the entire standard.
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The simplicity and size of the SQL standard means that most databases DO NOT implement the entire standard.
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The complexity and size of the SQL standard means that most databases DO implement the entire standard.
Reveal answer
Fill a bubble to check yourself
A
Correct answer
Explanation
SQL is a comprehensive standard with many optional features. Database vendors typically implement only the core features needed for their target use cases, not the entire standard. Options B and D incorrectly claim databases implement the full standard. Option C incorrectly describes SQL as simple.