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Oracle 1z1-148 Exam Overview:
| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | Oracle Database: Advanced PL/SQL |
| Exam Number: | 1Z0-148 |
| Related Certifications: | Oracle Database SQL (1Z0-071) Oracle Database Program with PL/SQL (1Z0-149) |
| Exam Duration: | 120 minutes |
| Exam Price: | USD $245 (approx.) |
| Available Languages: | English, Japanese |
| Passing Score: | 60% (approx.) |
| Exam Format: | Multiple choice |
| Real Exam Qty: | 70–85 |
| Certificate Validity Period: | No expiry (certification does not expire) |
| Sample Questions: |  |
| Exam Way: | Onsite at test center or online proctored delivery |
| Pre Condition: | Recommended: Experience with PL/SQL programming and Oracle Database, and passing Oracle Database SQL (1Z0-071) or equivalent foundation knowledge |
| Official Syllabus URL: | https://education.oracle.com/oracle-database-pl-sql-developer-certified-professional/trackp_OCPPLSQL19C |
Oracle 1z1-148 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Manipulating Large Objects (LOBs) | - Create and maintain LOB data types and use DBMS_LOB |
| Topic 2: Designing PL/SQL Code | - Use of DBMS_SQL functions and advanced constructs - Guidelines for cursor design and use of cursor variables |
| Topic 3: Performance and Caching | - Optimize PL/SQL performance, result caching and parallel execution |
| Topic 4: Security and Code Robustness | - Implement error handling and mitigate SQL injection |
| Topic 5: Analyzing and Profiling PL/SQL Code | - Trace and profile code using supplied packages |
| Topic 6: Working with Collections | - Create and manage nested tables, varrays, associative arrays |
| Topic 7: Advanced Interface Methods | - Execute external C programs and Java programs from PL/SQL |
1z1-148 Exam Questions, Answered Without the Hype
Oracle Database: Advanced PL/SQL is an official Oracle exam, catalogued under the code 1z1-148. Passing it earns you the Oracle Database 12c certification at the Professional (OCP PL/SQL Developer Certified Professional) level. It also connects with Oracle Database Program with PL/SQL (1Z0-149), Oracle Database SQL (1Z0-071). The credential carries the vendor's authority, which is why it keeps opening doors for the people who hold it.
Yes, and for every version. CertkingdomPDF provides free demos of the Oracle Database: Advanced PL/SQL material so you can compare the PDF, SOFT, and online formats before deciding. After purchase, updates are free for 365 days, and when your product expires you can extend the update service at a 50% discount.
Oracle Database: Advanced PL/SQL gives you 70–85 questions inside 120 minutes. Rather than cramming mechanically, rehearse the pace actively: the CertkingdomPDF SOFT engine teaches through timed exercises, so flagging, skipping, and returning become reflexes before exam day rather than improvisations during it.
Passing Oracle Database: Advanced PL/SQL requires 60% (approx.), and official registration costs USD $245 (approx.). Since every retake bills the full USD $245 (approx.) again, the sensible sequence is practice first, book second. When your CertkingdomPDF practice scores clear the requirement across repeated sessions, the exam stops being a gamble.
Recommended: Experience with PL/SQL programming and Oracle Database, and passing Oracle Database SQL (1Z0-071) or equivalent foundation knowledge
Vendor rules change over time, so confirm the current conditions before registering on the official exam page.
A 100% money-back guarantee covers you under stated 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 exchange for two other exam products of equal value, free, keeping the update service on your original purchase.
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Oracle Database: Advanced PL/SQL is divided into 7 official domains, led by Working with Collections, Analyzing and Profiling PL/SQL Code, and Security and Code Robustness. The complete breakdown is above on this page; candidates who study the syllabus first waste the least time later.
Oracle Database: Advanced PL/SQL Sample Questions:
Which two statements are true with respect to fine-grained access control?
- A. It is implemented by end users.
- B. It implements security rules through functions and associates these security rules with tables, views or synonyms.
- C. The DBMS_FGA package is used to set up fine-grained access control.
- D. It can be used to implement column masking.
- E. Separate policies are required for queries versus INSERT/UPDATE/DELETE statements.
Correct Answer: B,E 🗳️
Examine this code:
The anonymous block fails with:
ERROR at line 1:
ORA-01403: no data found
ORA-06512: at line 5
Which two are valid options to prevent this error from occurring?
- A. Line 5 should be replaced with:DBMS_LOB.CREATETEMPORARY (pdatabuf (1), FALSE, DBMS_LOB.SESSION);
- B. Line 5 should be replaced with:DBMS_LOB.CREATETEMPORARY (pdatabuf, TRUE, DBMS_LOB.SESSION);
- C. pdatabuf (1) := NULL; should be added after line 4.
- D. Line 5 should be replaced with:DBMS_LOB.CREATETEMPORARY (pdatabuf (1), TRUE, DBMS_LOB.CALL);
- E. Rewrite the block as:DECLARETYPE databuf_arr IS TABLE OF CLOB INDEX BY BINATY_INTEGER;pdatabuf databuf_arr;PROCEDURE mytemplob (x OUT CLOB) ISBEGINDBMS_LOB.CREATETEMPORARY (x, TRUE, DBMS_LOB, SESSION);END;BEGINmytemplob (pdatabuf (1));END;/
Correct Answer: B,E 🗳️
With SERVEROUTPUT enabled, you successfully create the package YEARLY_LIST:
Examine this code:
You want to display the contents of CREATE_LIST.
Which two lines need to be corrected in the PL/SQL block? (Choose two.)
- A. Line 7
- B. Line 2
- C. Line 6
- D. Line 3
- E. Line 5
Correct Answer: A,D 🗳️
You are logged on to the SCOTT schema and the schema has EMP and DEPT tables already created:
Examine this PL/SQL procedure:
Which PL/SQL block will raise an exception?
- A. EXEC get_tab_row_count ('DEPT');
- B. EXEC get_tab_row_count ('SCOTT.EMP');
- C. EXEC get_tab_row_count ('emp');
- D. EXEC get_tab_row_count (' "EMP" ');
- E. EXEC get_tab_row_count ('DEPT, EMP')
Correct Answer: E 🗳️
Which two statements will raise an exception? (Choose two.)
- A. SELECT DBMS_ASSERT.SIMPLE_SQL_NAME (' Emp_Dept_information_table ') FROM dual;
- B. SELECT DBMS_ASSERT.SIMPLE_SQL_NAME ('Employee_Department_information_table') FROM dual;
- C. SELECT DBMS_ASSERT.SIMPLE_SQL_NAME ('Employees@my_dblink') FROM dual;
- D. SELECT DBMS_ASSERT.SIMPLE_SQL_NAME ('"10_Employees"') FROM dual;
- E. SELECT DBMS_ASSERT.SIMPLE_SQL_NAME ('Employees@') FROM dual;
Correct Answer: D,E 🗳️
Rachel 
Susan 
Silvester 
Gill 
Meredith 
Leila 
Truman 
Nathan 
Everley 
Oliver 
Violet 
Benjamin 
Jessica 
Harvey 
Phoebe 
Morton 
Jessica 
