Oracle 1Z0-071 Practice Test & Mock Exam

Last revised: June 29, 2026

Practice Oracle Database SQL (Oracle 1Z0-071) in IT Mastery with focused sample pages, topic drills, timed mock exams, detailed explanations, and the current question bank.

Use IT Mastery for interactive practice with timed mocks, topic drills, progress tracking, and detailed explanations across web and mobile. Focused topic pages and the static diagnostic page preview how this exam handles precise SQL reading, joins, grouping, subqueries, DML, DDL, views, privileges, data dictionary views, and time-zone behavior.

Practice preview and focused pages

Use this page to start the web app and choose the right public preview before longer mixed practice. For sample exam questions, use the focused topic pages, quick review, and free-practice page in this exam section; the interactive app remains the primary practice path.

  • Focused topic pages: drill focused topics including Control User Access; Display Data from Multiple Tables; and other domains with explanations.
  • Quick review: High-yield SQL rules, traps, decision points, and practice focus for Oracle exam candidates.
  • Free practice exam: Try 78 free Oracle Database SQL (Oracle 1Z0-071) questions across the exam domains, with explanations, then continue with IT Mastery practice.

What this 1Z0-071 practice page gives you

  • a direct web entry for Oracle Database SQL practice in IT Mastery
  • public preview pages for checking Oracle SQL question style before deeper app practice
  • targeted drills across joins, grouping, subqueries, DML, DDL, views, privileges, data dictionary views, and time-zone-aware SQL behavior
  • detailed explanations that show why the strongest SQL answer is correct and why the tempting alternatives fail
  • a clear web preview path for previewing question style before deeper practice
  • the same IT Mastery account across web and mobile

1Z0-071 exam snapshot

  • Vendor: Oracle
  • Official exam name: Oracle Database SQL
  • Exam code: 1Z0-071
  • Items: 78 total
  • Exam time: 120 minutes
  • Question style: multiple-choice SQL reasoning and result-interpretation scenarios
  • Assessment style: query correctness, clause behavior, object management, and permission-aware database judgment

1Z0-071 questions usually reward the answer that preserves the intended row shape, filter logic, and object behavior under real Oracle SQL rules instead of the answer that only resembles the right syntax.

Topic coverage for 1Z0-071 practice

TopicWeight
Relational Database Concepts4%
Retrieve Data by Using SQL SELECT Statements8%
Restrict and Sort Data7%
Use Single-Row Functions to Customize Output8%
Use Conversion Functions and Conditional Expressions7%
Report Aggregated Data by Using Group Functions5%
Display Data from Multiple Tables8%
Use Subqueries to Solve Queries8%
Use Set Operators6%
Manage Tables by Using DML Statements9%
Manage Indexes, Synonyms, and Sequences4%
Manage Tables and Relationships by Using DDL10%
Manage Views4%
Control User Access5%
Manage Objects with Data Dictionary Views3%
Manage Data in Different Time Zones4%

How to use the 1Z0-071 simulator efficiently

  1. Start with joins, filtering, grouping, and subqueries because those are the areas most likely to create plausible-looking wrong answers.
  2. Review every miss until you can explain row shape, null behavior, grouping granularity, or object-permission logic without guessing.
  3. Move into mixed sets once you can switch between query writing, object management, and data-dictionary reasoning without losing the requirement.
  4. Finish with timed runs so the 78-question pace feels stable before exam day.

1Z0-071 SQL decision filters

Use these filters when two SQL answers look syntactically possible:

  • Row shape: identify whether the query should return detail rows, grouped rows, joined rows, set-operator rows, or one row per subquery condition.
  • Clause order: check WHERE, GROUP BY, HAVING, ORDER BY, joins, and set operators in terms of logical effect, not just syntax.
  • Null behavior: watch for null comparisons, outer joins, aggregate behavior, conversion functions, and conditional expressions.
  • Object boundary: separate DML, DDL, views, indexes, sequences, synonyms, privileges, and data dictionary queries.
  • Time and conversion rules: confirm explicit conversions, date arithmetic, time zones, and format models before trusting a result.

Final 7-day 1Z0-071 practice sequence

DayPractice focus
7Open the web app for a timed mixed set, then use the public diagnostic page if you need to tag misses by query, object, access, or time/conversion topic.
6Drill SELECT, filtering, sorting, joins, row shape, and null behavior.
5Drill functions, conversions, conditional expressions, grouping, aggregates, and subqueries.
4Drill set operators, DML, DDL, views, indexes, sequences, synonyms, and object relationships.
3Drill privileges, data dictionary views, time zones, and result-interpretation questions.
2Complete a timed mixed set and explain the SQL rule behind every miss.
1Review weak clause-order and null-behavior patterns; avoid late memorization of isolated syntax.

When Oracle SQL practice is enough

If several unseen mixed attempts are above roughly 75% and you can explain the row-shape, clause, object, or permission rule behind each answer, you are likely ready. More practice should improve SQL reasoning, not repeated-query recognition.

Free study resources

Use this IT Mastery page for live practice, topic drills, timed mocks, explanations, and app access.

Web preview and premium practice

  • Web/public preview: a smaller web set so you can validate the question style and explanation depth.
  • Premium: interactive web-app practice with focused drills, mixed sets, timed mock exams, detailed explanations, and progress tracking across web and mobile.

Free samples and interactive practice

  • Live now: the 1Z0-071 bank is available in IT Mastery on web, iOS, and Android.
  • Focused sample pages: use the topic and free-practice pages for focused sample questions from the current Oracle SQL practice coverage.
  • Preview coverage: the public preview is drawn from current live practice coverage, not a guide-only placeholder.

1Z0-071 Oracle SQL reasoning map

Use this map to connect individual items to the Oracle SQL query, join, grouping, subquery, DML, and object decisions this practice page tests.

    flowchart LR
	  S1["SQL requirement or query result question"] --> S2
	  S2["Identify tables joins filters and grouping"] --> S3
	  S3["Apply SQL execution and null behavior rules"] --> S4
	  S4["Check functions subqueries or set operations"] --> S5
	  S5["Evaluate DML transaction or object effect"] --> S6
	  S6["Choose exact result or valid statement"]

Mini Glossary

  • Aggregate function: Function such as COUNT, SUM, AVG, MIN, or MAX across rows.
  • Correlated subquery: Subquery that references a column from the outer query.
  • Outer join: Join preserving unmatched rows from one side.
  • Set operator: Operator such as UNION, INTERSECT, or MINUS combining query results.
  • Transaction: Unit of database work committed or rolled back together.

In this section

1Z0-1090-24
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