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Exam Code: 1z1-148

Exam Name: Oracle Database: Advanced PL/SQL

Updated: Aug 22, 2026

Number: 108 Q&As with Testing Engine

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1z0-148 Certification Path

The 1z0-148 Certification is expert level certification organized by Oracle mainly focussing to the area of database development and administration. There is prerequisite for this exam ,candidates must PASS one of the following exams :

Oracle Database 11g: Program with PL/SQL | 1Z0-144
Oracle Database SQL | 1Z0-071

Those professional who cleared any of the above mentioned exam and having keen to work in the stream of oracle database and want to learn about how to implement oracle 12C Database in the enterprise environment, then 1z0-148 is the right option for them. For more information related to Oracle-certification-track

Reference: https://education.oracle.com/pls/web_prod-plq-dad/db_pages.getpage?page_id=5001&get_params=p_exam_id:1Z0-148

Oracle 1z1-148 Exam Overview:

Certification Vendor:	Oracle
Exam Name:	Oracle Database 12c: Advanced PL/SQL
Exam Number:	1Z0-148
Exam Duration:	120 minutes
Exam Price:	$245 USD (may vary by region)
Available Languages:	English
Passing Score:	60%
Exam Format:	Multiple Choice, Multiple Response
Related Certifications:	Oracle Database SQL Certified Associate Oracle Database PL/SQL Developer Certified Associate
Real Exam Qty:	Approximately 55
Recommended Training:	Oracle University Training
Exam Registration:	Oracle Certification Registration Pearson VUE Oracle Exams
Sample Questions:	Oracle 1z1-148 Sample Questions
Exam Way:	Proctored exam via Pearson VUE (online or test center)
Pre Condition:	Recommended: Oracle Database SQL Certified Associate or equivalent PL/SQL experience
Official Syllabus URL:	https://education.oracle.com/oracle-certification

The candidate is required to have passed any of the following Oracle certification exams in order to pass the 1Z0-148 test and receive the Oracle DB PL/SQL Developer Certified Professional certificate:

1Z0-061 (Oracle DB 12c: SQL Fundamentals). This exam is going to be retired on November 30, 2019.
1Z0-071 (Oracle Database SQL)
1Z0-144 (Oracle DB 11g)

Those students who wish to take the exam have to pay 245$. Registration for the test can be done online at the Pearson VUE website.

Oracle 1z1-148 Exam Syllabus Topics:

Section

Objectives

Topic 1: PL/SQL Fundamentals and Advanced Concepts

- Advanced PL/SQL Programming

1. Advanced data types (records, collections)
2. Control structures and exception handling

- Packages and Modularization

1. Package specification and body design
2. Overloading and encapsulation

Topic 2: Advanced Database Features

- Large Objects and Advanced Data Handling

1. Collections and object types
2. BLOB, CLOB handling

- Triggers and Events

1. INSTEAD OF triggers
2. Row-level and statement-level triggers

Topic 3: Database Interaction and SQL Integration

- Dynamic SQL

1. EXECUTE IMMEDIATE usage
2. Dynamic query construction

- SQL and PL/SQL optimization

1. Bulk processing with BULK COLLECT and FORALL
2. Performance tuning techniques

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