DS0-001 Database Structures And SQL Practice Question
Which DML statement is used to update existing records in a database table?
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
UPDATE
The UPDATE statement modifies the data of existing rows in a table.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
ALTER
Why it's wrong here
ALTER is a DDL statement.
- ✓
UPDATE
Why this is correct
UPDATE is the correct DML statement for editing records.
- ✗
MODIFY
Why it's wrong here
MODIFY is not a DML statement.
- ✗
INSERT
Why it's wrong here
INSERT adds new rows.
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Last reviewed August 2026 · checked against the official CompTIA exam blueprint
This DS0-001 practice question is part of Courseiva's free CompTIA certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the DS0-001 exam.