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Description
Oracle retired 1z0-148, the Database 12c Advanced PL/SQL exam, at the end of 2019. It earned the Oracle Database PL/SQL Developer Certified Professional title. If you're studying the retired version, the practice test still covers SQL injection protection, performance tuning and advanced data structures; for today's exam, look at 1Z0-149.
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1Z0-148 Questions
Study from 320 practice questions aligned to the latest 1Z0-148 objectives.
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1Z0-148 is part of the Oracle certification pathway. See how this exam connects to your long-term career goals.
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Frequently asked questions
Everything you need to know about prepping for 1Z0-148.
What is the 1Z0-148 exam format?
How much does the 1Z0-148 exam cost?
What topics are on the 1Z0-148 exam?
- SQL Injection Protection (15%)
- Performance Optimization (15%)
- Advanced Data Structures (15%)
- External Programming Integration (13%)
- Cursor Design and Management (12%)
- PL/SQL Result Caching (10%)
- Advanced Interface Methods (10%)
- Supplied Packages and Dictionary Views (10%)
How should I prioritize the 1Z0-148 syllabus?
What are the prerequisites for 1Z0-148?
Is the 1Z0-148 exam active in 2026?
How long is the 1Z0-148 certification valid?
When was 1Z0-148 released and when does it retire?
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Is this the real 1Z0-148 exam?
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