[Solved] Identify the error in this non-equi join query:SELECT * FROM A JOIN B ON A.value BETWEEN B.min_val AND B.max_val WHERE A.value < B.min_val; | SQL

SQL - Advanced Joins

Identify the error in this non-equi join query:

SELECT * FROM A JOIN B ON A.value BETWEEN B.min_val AND B.max_val WHERE A.value < B.min_val;

ABETWEEN cannot be used in JOIN conditions.

BUsing WHERE clause with a condition that contradicts the JOIN condition.

CMissing ON keyword before BETWEEN.

DJOIN syntax requires USING instead of ON.

Step-by-Step Solution

Solution:

Step 1: Analyze JOIN condition
JOIN condition requires A.value between B.min_val and B.max_val.
Step 2: Analyze WHERE clause
WHERE clause contradicts JOIN by requiring A.value less than B.min_val, impossible if BETWEEN is true.
Final Answer:
Using WHERE clause with a condition that contradicts the JOIN condition. -> Option B
Quick Check:
Contradictory WHERE after JOIN causes no rows [OK]

Quick Trick: Check for contradictory conditions between JOIN and WHERE [OK]

Common Mistakes:

MISTAKES

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