Identify the error in this SQL statement: CREATE INDEX ON users(email);

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SQL - Indexes and Query Performance

Identify the error in this SQL statement: CREATE INDEX ON users(email);

ACREATE INDEX cannot be used on email column

BTable name is incorrect

CColumn name should be in quotes

DMissing index name after CREATE INDEX

Step-by-Step Solution

Solution:

Step 1: Review correct CREATE INDEX syntax
The syntax requires an index name after CREATE INDEX before ON.
Step 2: Check the given statement
The statement lacks the index name, causing a syntax error.
Final Answer:
Missing index name after CREATE INDEX -> Option D
Quick Check:
CREATE INDEX needs a name [OK]

Quick Trick: Always name your index after CREATE INDEX [OK]

Common Mistakes:

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