Oracle Database Administration II (1Z0-083) Exam Guide — Certsqill
7-day money-back guarantee — full refund within 7 days of purchase if you've completed under 20% of the questions. See pricing →
Certifications Tools Flashcards Career Paths Exam Guides Blog Pricing For Teams About
Home›Certifications››1Z0-083
✓ Updated 2026

Oracle Database Administration II (1Z0-083) exam guide

Oracle Database Administration II is exam 1Z0-083, the advanced half of the Oracle Database Administration 2019 Certified Professional — you need it together with Administration I (1Z0-082). It covers multitenant CDBs and PDBs, backup and recovery with RMAN and Flashback, installation, patching, upgrades and performance tuning. Oracle’s catalog still lists the exam; its question count, duration, passing score and price were not available on an official page we could check.

Exam
Oracle Database Administration II, 1Z0-083Oracle Certification catalog, checked 10 October 2026
Status
Listed in Oracle’s certification catalog; no retirement date foundOracle Certification catalog, checked 10 October 2026
Leads to
Oracle Database Administration 2019 Certified Professional, together with 1Z0-082Oracle Database Certification FAQ, checked 10 October 2026
Recommended order
After 1Z0-082Oracle Database Certification FAQ, checked 10 October 2026
Exam cost
Not published on an official page we could access; Oracle prices in Oracle University’s currencyOracle Certification Program Guidelines, checked 10 October 2026
Questions, duration
Not available on an official Oracle page we could accessOracle exam pages did not load, checked 10 October 2026
Passing score
Not available on an official Oracle page we could access; set per exam versionOracle Certification Program Guidelines, checked 10 October 2026
Training
Not required, strongly recommended by OracleOracle Database Certification FAQ, checked 10 October 2026

Get notified when the 1Z0-083 question bank launches →

Know if you're ready for 1Z0-083 — before you book.

Certsqill measures your 1Z0-083 readiness across every official exam domain — one 0–100 score from coverage, accuracy and consistency that tells you whether to book, keep studying, or sit.

● REAL PRODUCT · NOT A MOCKUPCertsqill dashboard: an exam readiness score of 88 out of 100 for AWS Certified Cloud Practitioner, labelled ‘On track’, projecting 85–100 on exam day with the exam ten days away.
A real Certsqill account mid-preparation, shown on AWS Certified Cloud Practitioner. Representative state, not a specific customer.
Coming soon
Practice questions
The difference

Why people switch to Certsqill

The old way
✕Endless 1Z0-083 question banks
✕No idea if you're actually ready
✕Generic explanations
✕Monthly subscriptions
Certsqill
✓Know your readiness
✓Find weak domains instantly
✓AI explains every mistake
✓One payment. Lifetime access.

Everything you need to walk in ready

Know where you stand, understand every mistake, and study in your language — one payment, no subscription.

KNOW WHEN YOU'RE READY

Your 1Z0-083 Readiness Score, not a guess

One number from three signals — coverage, accuracy, and consistency — tells you whether to book the exam or keep studying.

Certsqill domain readiness panel: each exam domain listed with its accuracy and a Ready or Needs work label.
Check your 1Z0-083 readiness — free →
UNDERSTAND EVERY MISTAKE

Understand every 1Z0-083 mistake

When you miss a question, it explains why — using your own answer history to catch the patterns you keep repeating. Included, no subscription.

An answered Certsqill question showing why the correct option is right, why each other option is wrong, and a “Common trap” note.
STUDY IN YOUR LANGUAGE

Explanations in your language, questions stay exam-accurate

Get every explanation in your language while the questions stay in exam-accurate English. Technical terms stay in English — the way the exam writes them.

The Certsqill AI tutor explaining a wrong answer, with an 'Explain in' language selector for reading explanations in eleven languages.
Explanations available in your language — questions stay in exam-accurate English.EnglishDeutschEspañolPortuguêsFrançaisItalianoPolskiNederlandsTürkçe简体中文العربية
What's Included

Everything you need to pass

Practice Questions — coming soon
Mapped to the official 1Z0-083 exam blueprint.
Expert-Developed Explanations
Instant, in-context explanations for any question or concept.
AI Study Tutor
Explains why you got a question wrong, in context — expert-developed questions, an AI tutor that helps you understand them. No subscription.
Spaced-Repetition Review
We resurface the questions you're about to forget, right when you need them.
Exam Readiness Score
A 0–100 score by domain that tells you when you're ready — not just hopeful.
Study Plan to Your Exam Date
Set your test date and we pace your prep so you peak on the day.
Domain Coverage Analytics
See exactly where you're strong and where to focus.
Lifetime Updates
When updates 1Z0-083, so does Certsqill. No re-purchase needed.

Why you can trust these 1Z0-083 questions

Mapped to the official 1Z0-083 exam objectivesWritten by the Certsqill team7-day money-back guarantee — full refund within 7 days
1Z0-083
Coming soon
questions
$49one-time
7-day money-back guarantee · lifetime access
Coming soon
Everything you get
  • Full course — per-choice explanations, readiness score & domain diagnosis
  • 7-Day Final Sprint Plan$39
  • Exam-Day Playbook$29
  • Domain Cheat Sheets$25
  • Score Report Analyzer$19
  • Lifetime updates$49
$210 of value — yours for a one-time $49.
✓ 7-day money-back guarantee.

Expert-developed explanations
Every question comes with an instant, in-context explanation.
7-day money-back guarantee — full refund within 7 days of purchase if you've completed under 20% of the questions.
Secure checkout · encrypted payments by Stripe
7-day money-back guarantee
Full refund within 7 days of purchase if you have completed under 20% of the questions.
Lifetime updates
When the vendor changes the exam, so do we — no re-purchase.
One payment. No subscription.
Buy the course once and keep lifetime access. Nothing recurring, nothing to cancel.

4.6/5

What is Oracle Database Administration II?

Oracle Database Administration II is Oracle exam 1Z0-083. It completes the Oracle Database Administration 2019 Certified Professional: Oracle’s FAQ states that the credential requires passing Oracle Database Administration I (1Z0-082) and Oracle Database Administration II (1Z0-083). The digital badge is Oracle Certified Professional – 2019 Database Administrator.

Where Administration I covers the foundations and SQL, Administration II covers the advanced work: multitenant architecture, backup and recovery, installation, patching and upgrades, and performance tuning. Oracle consolidated the track into a single DBA certification at professional level, so this exam is where the credential is actually earned.

Source: Oracle — Oracle Database Certification Questions Answered (FAQ). Checked 10 October 2026.

Is 1Z0-083 still available?

Yes, as of 10 October 2026 Oracle’s certification catalog still lists Oracle Database Administration II (1Z0-083) next to Administration I (1Z0-082), and we found no announced retirement date.

The catalog also lists the newer route: Oracle AI Database Administration Professional (1Z0-183), launched in April 2025 under the 23ai name, with Oracle AI Database Administration Associate (1Z0-182) before it. If you already passed 1Z0-082, finishing with 1Z0-083 completes the 2019 credential; the 1Z0-183 route is a separate certification.

Source: Oracle — Oracle Certification catalog. Checked 10 October 2026.

Oracle Database Administration II exam format, cost and passing score

Oracle’s exam detail pages for 1Z0-083 did not load for us on 10 October 2026: education.oracle.com returned errors, and the MyLearn page renders its details only in a browser with JavaScript. We therefore do not state a question count, duration, passing score or price. Check the 1Z0-083 page on Oracle MyLearn for the current figures before booking.

Oracle’s program guidelines state that the passing score is set independently for each exam version, so a figure quoted for one version does not carry over to another. Prices are shown in the currency offered by Oracle University. Oracle’s 2019 study guide names Pearson VUE as the delivery partner.

Source: Oracle — Certification Program Guidelines. Checked 10 October 2026.

What is on the 1Z0-083 exam?

Oracle’s June 2019 certification overview lists the 1Z0-083 exam topics and notes that content is subject to change. Grouped, they cover five areas:

  • Multitenant: creating and managing CDBs, regular PDBs and application PDBs; security in multitenant databases
  • Backup and recovery: strategies and terminology, configuring and using RMAN, restore and recovery, duplicating a database, RMAN troubleshooting and tuning
  • Flashback and diagnostics: Flashback technologies, diagnosing failures, transporting data
  • Install, patch and upgrade: Grid Infrastructure and Oracle Database installation, DBCA, Oracle Restart, patching, upgrading and transporting CDBs and PDBs
  • Performance and new features: monitoring and tuning database performance, tuning SQL statements, 18c new features and enhancements

Source: Oracle — Certification Overview and Sample Questions (2019 study guide). Checked 10 October 2026.

Oracle Database Administration II study path

Oracle states that training is not required but very strongly recommends it. For 1Z0-083 its study guide lists Oracle Database: Deploy, Patch and Upgrade Workshop; Oracle Database: Backup and Recovery Workshop; Oracle Database: Managing Multitenant Architecture; Oracle Database Administration: Workshop; and the New Features for Administrators courses for 19c, 18c, 12c R2 and 11g.

The same Oracle document includes sample questions for 1Z0-083 with answers — a quick, official look at how scenario-style questions on RMAN or PDBs are phrased.

Practise on a lab database as much as you read: take and restore RMAN backups, flash back a table, plug and unplug a PDB, apply a patch. Administration II rewards having done the procedures, not just having read them.

Source: Oracle — Certification Overview and Sample Questions (2019 study guide). Checked 10 October 2026.

Should you take 1Z0-082 before 1Z0-083?

Oracle strongly recommends taking the exams in order — 1Z0-082 first, then 1Z0-083 — because Administration II assumes the knowledge tested in Administration I. Passing 1Z0-082 alone earns nothing: Oracle no longer awards an OCA for Oracle Database Administrator, so the certificate arrives only once 1Z0-083 is passed too.

Source: Oracle — Oracle Database Certification Questions Answered (FAQ). Checked 10 October 2026.

How long is the Oracle DBA certification valid?

Oracle’s guidelines say certain Oracle Database credentials require periodic recertification to remain active. The pages we could access on 10 October 2026 did not state whether that applies to the 2019 DBA Certified Professional, nor a validity period, so we do not claim one. Your status is shown in Oracle CertView.

Source: Oracle — Certification Program Guidelines. Checked 10 October 2026.

1Z0-083 vs 1Z0-183

Both are professional-level Oracle DBA exams with overlapping subject matter. 1Z0-083 completes the 19c-era 2019 Certified Professional. 1Z0-183, Oracle AI Database Administration Professional, belongs to the newer track.

For 1Z0-183 Oracle published the details in April 2025: a 120-minute test with 65 questions and a 60% passing score, weighted Deploy, Patch and Upgrade 15%, Managing Multitenant Architecture 20%, Performing Backup and Recovery 20%, Managing and Tuning Performance 25% and 23ai new features 20%. Those numbers are for 1Z0-183 only, not for 1Z0-083 — but the topic split shows how closely the two exams’ scope overlaps.

Source: Oracle University Blog — Oracle Database 23ai Administration Professional (April 2025). Checked 10 October 2026.

1Z0-083 dumps and exam question sharing

Oracle treats brain dumps as fraud. Its certification guidelines classify any contribution to, use of or sharing of materials pertaining to Oracle certification exams as a violation of the Fraudulent Activity Policy, with sanctions that can include certification revocation, future exam bans or forfeiture of exam results. Disclosing or sharing exam content is strictly prohibited under the candidate agreement.

There is also a practical reason to skip them: RMAN, Flashback and multitenant questions are scenario-driven, and knowing the procedure is what lets you answer a question you have not seen before.

Source: Oracle — Certification Program Guidelines. Checked 10 October 2026.

Oracle Database Administration II practice questions

Certsqill’s practice questions for 1Z0-083 come with an explanation for every option and a readiness score per exam domain, so you see whether backup and recovery, multitenant or upgrades need more of your time.

1Z0-083 questions people ask

What is Oracle Database Administration II?

Oracle exam 1Z0-083, the second of two exams for the Oracle Database Administration 2019 Certified Professional. Source: Oracle FAQ, checked 10 October 2026.

Is 1Z0-083 retired?

No retirement was found. Oracle’s certification catalog still listed 1Z0-083 on 10 October 2026.

Do I need 1Z0-082 to get certified with 1Z0-083?

Yes. The 2019 DBA Certified Professional requires both 1Z0-082 and 1Z0-083. Source: Oracle FAQ, checked 10 October 2026.

How many questions are on the 1Z0-083 exam?

The official exam page did not load for us, so we do not state a number. Check the 1Z0-083 page on Oracle MyLearn. Checked 10 October 2026.

What is the 1Z0-083 passing score?

Not available on an official page we could access. Oracle sets the passing score independently for each exam version. Checked 10 October 2026.

What topics does 1Z0-083 cover?

Multitenant CDBs and PDBs, RMAN backup and recovery, Flashback, installation, patching and upgrades, and performance tuning. Source: Oracle 2019 study guide, checked 10 October 2026.

Is training required for 1Z0-083?

No, but Oracle very strongly recommends it and lists workshops for backup and recovery, multitenant and upgrades. Checked 10 October 2026.

Does Oracle publish 1Z0-083 sample questions?

Yes. Oracle’s certification overview and sample questions document includes sample questions for 1Z0-083 with answers. Checked 10 October 2026.

Are 1Z0-083 dumps allowed?

No. Oracle treats brain dumps as a violation of its Fraudulent Activity Policy; sanctions include revocation and exam bans. Checked 10 October 2026.

1Z0-083 questions are coming soon Leave your email and we'll tell you the moment the question bank goes live. Get notified →
Certsqill Tutor
Every mistake explained by your Certsqill Tutor
Get unstuck on the question you just missed — why your answer was wrong, measured against your own history, in 11 languages. Included with the course.
Study Resource
Complete 1Z0-083 Exam Guide
Domain breakdown, 4-week study plan, common mistakes, and passing strategies.
Read the 1Z0-083 Exam Guide →
Related Certifications
Practice these next