QUESTION 27 Which of the statement given in options is correct about SQL Constraints?
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QUESTION 27
Which of the statement given in options is correct about SQL Constraints?
Show answer & explanation
Answer: A. A) Constraints can be column level only.
Accurate technical and quantitative evaluation based on foundational principles.
Step-by-step Derivation:
Step 1: Formulate problem conditions.
Step 2: Apply logical deduction.
Step 3: Conclude correct option.