Oracle Database SQL Quizzes, Questions & Answers

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Test your Oracle Database SQL skills with this college-level practice quiz. Covering essential topics like DDL statements, DML operations, joins, subqueries, and transaction control, this quiz helps you evaluate your...

Questions: 15 | Attempts: 11 | Last updated: Jul 15, 2026

Sample Question 1
Which SQL statement is used to add a new column to an existing table in Oracle?

ADD COLUMN

ALTER TABLE ... ADD

MODIFY TABLE

INSERT COLUMN

Sample Question 2
What does the HAVING clause filter in Oracle SQL?

Individual rows before grouping

Grouped data after aggregation

Columns in the SELECT list

Table joins before execution

Sample Question 3
In Oracle, which JOIN returns all rows from both tables, matching where possible?

INNER JOIN

LEFT OUTER JOIN

FULL OUTER JOIN

CROSS JOIN

Oracle Database SQL Quizzes, Questions & Answers

Top Trending Oracle Database SQL Quizzes

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