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Oracle 1z0-148 Exam Overview:
| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | Oracle Database 12c: Advanced PL/SQL |
| Exam Number: | 1Z0-148 |
| Exam Format: | Multiple Response, Multiple Choice |
| Passing Score: | 60% |
| Exam Duration: | 120 minutes |
| Exam Price: | $245 USD (may vary by region) |
| Available Languages: | English |
| Real Exam Qty: | Approximately 55 |
| Related Certifications: | Oracle Database SQL Certified Associate Oracle Database PL/SQL Developer Certified Associate |
| Recommended Training: | Oracle University Training |
| Exam Registration: | Oracle Certification Registration Pearson VUE Oracle Exams |
| Sample Questions: | DOWNLOAD DEMO |
| 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 |
Oracle 1z0-148 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Advanced Database Features | - Large Objects and Advanced Data Handling
|
| Database Interaction and SQL Integration | - SQL and PL/SQL optimization
|
| PL/SQL Fundamentals and Advanced Concepts | - Packages and Modularization
|
Frequently Asked Questions: Oracle Database: Advanced PL/SQL
Oracle Database: Advanced PL/SQL is an official Oracle certification exam, registered under the code 1z0-148. Passing it awards the Oracle Database 12c Advanced PL/SQL Developer Certified Professional certification, a credential at the Professional level. It also connects to Oracle Database SQL Certified Associate, Oracle Database PL/SQL Developer Certified Associate. The exam is demanding by design, and that difficulty is precisely what makes the credential meaningful for career development.
The Oracle Database: Advanced PL/SQL exam presents Approximately 55 questions within 120 minutes. That is a brisk pace, and the candidates who handle it best are the ones who rehearsed it. Use the ActualPDF engine for full timed simulations, practice flagging and returning, and arrive on exam day with a pacing strategy already proven.
Passing Oracle Database: Advanced PL/SQL takes 60%, and official registration costs $245 USD (may vary by region). Retakes bill the full $245 USD (may vary by region) again, so preparation is the least expensive insurance available. Let your ActualPDF practice scores guide the timing: book when you clear the requirement consistently, not occasionally.
Recommended: Oracle Database SQL Certified Associate or equivalent PL/SQL experience
Policies get revised, so confirm the current requirements before you register on the official exam page.
Oracle Database: Advanced PL/SQL registration is handled through the official channels below.
For scheduling purposes: the exam is delivered Proctored exam via Pearson VUE (online or test center).
Yes, Oracle recommends the following training for Oracle Database: Advanced PL/SQL candidates.
Complement any training with the 108 practice questions in the ActualPDF 1z0-148 package, because repeated application is what turns course knowledge into a passing score.
Yes. ActualPDF offers a free demo of the Oracle Database: Advanced PL/SQL questions, so you can verify the quality personally before purchasing. Your purchase then includes a one-year service warranty: updates are free for 365 days, and after expiry you can extend the update service at a 50% discount.
Your money is protected by a 100% money-back guarantee with defined conditions. Take the Oracle Database: Advanced PL/SQL exam within 60 days of purchase; if you fail, you may claim a full refund, provided the exam matches your product. Attempts within 3 days of purchase are ineligible, as are downloaded-but-unused products, free materials, and expired orders; the candidate name must match the payer name. Submit a scanned enrollment slip and the official Score Report PDF within 2 days of the exam, and claims are processed within 7 days. You may instead wait for the update version or change to other exam material: exchange for two other exam products of equal value, free, with your original purchase keeping its update service.
Delivery is instant: files unlock for download at payment and are emailed within one minute. If nothing arrives within 2 hours, check spam and contact customer service, online 7/24 even on official holidays. Installation is unlimited across your computers.
Oracle Database: Advanced PL/SQL is organized into 3 official domains. The most heavily weighted are PL/SQL Fundamentals and Advanced Concepts, Database Interaction and SQL Integration, and Advanced Database Features. The full breakdown appears above on this page; study the weightings and your preparation priorities set themselves.
Oracle Database: Advanced PL/SQL Sample Questions:
Question 1
Which three statements are correct with reference to intra unit inlining?
A. Programs that make use of smaller helper subroutines are good candidates for inlining.
B. You cannot inline an external subroutine.
C. Pragmas apply only to calls in the next statement following the pragma.
D. Setting PLSQL_OPTIMIZE_LEVEL to 2 means automatic inlining is attempted.
E. You cannot inline local subroutines.
F. Inlining will always decrease the size of a unit.
Question 2
Examine this statement:
Which result is expected after executing this anonymous block?
A. 30
B. 60
C. ORA-06533: Subscript beyond count
D. PLS-00316: PL/SQL TABLEs must use a single index
E. PLS-00382: expression is of wrong type
Question 3
You are designing and developing a complex database application built using many dynamic SQL statements.
Which option could expose your code to SQL injection attacks?
A. Using bind variables instead of directly concatenating parameters into dynamic SQL statements
B. Not validating parameters which are concatenated into dynamic SQL statements
C. Using automated tools to generate code
D. Having excess database privileges
E. Validating parameters before concatenating them into dynamic SQL statements
Question 4
Examine this code executed as SYS:
Examine this code executed as SPIDER and the error message received upon execution:
What is the reason for this error?
A. The EXECUTE IMMEDIATE clause is not supported with roles.
B. The procedure needs to be granted the DYNAMIC_TABLE_ROLE role.
C. The user SPIDER needs to be granted the CREATE TABLE privilege and the procedure needs to be granted the DYNAMIC_TABLE_ROLE.
D. Privileges granted through roles are never in effect when running definer's rights procedures.
Question 5
Examine the structure of the DEPT table which exists in both BRANCH1 and BRANCH2 schemas:
Examine this code:
Which three modifications must be done to endure the anonymous block displays the output form the BRANCH2.DEF DEPT table?
A. IN BRANCH2 execute GRANT INHERIT PRIVILEGES ON USER branch2 TO branch1;
B. Add BEQUEATH DEFINER to the EMP_COUNT_VW view.
C. Change the IF condition in the anonymous block to 1_dept IS EMPTY.
D. Add BEQUEATH CURRENT_USER to the EMP_COUNTS_VW view.
E. Change the IF condition in the anonymous block to CARDINALITY (1_dept) IS NULL.
F. Add AUTHID CURRENT_USER to the EMP_COUNT function.
Solutions:
| Question 1 Answer: A,B,C | Question 2 Answer: D | Question 3 Answer: B | Question 4 Answer: D | Question 5 Answer: D,E,F |
