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PostgreSQL PGCES-02 Exam Questions

Exam Name: PostgreSQL CE 8 Silver Exam
Exam Code: PGCES-02
Related Certification(s): PostgreSQL Certified Engineer Certification
Certification Provider: PostgreSQL
Actual Exam Duration: 90 Minutes
Number of PGCES-02 practice questions in our database: 142 (updated: Sep. 17, 2026)
Expected PGCES-02 Exam Topics, as suggested by PostgreSQL :
  • Topic 1: All major operating systems
  • Topic 2: including Linux
  • Topic 3: UNIX (AIX
  • Topic 4: BSD
  • Topic 5: HP-UX
  • Topic 6: SGI IRIX
  • Topic 7: Mac OS X
  • Topic 8: Solaris
  • Topic 9: Tru64)
  • Topic 10:
  • Topic 11: PostgreSQL systems in production environments that manage in excess of 4 terabytes of data PostgreSQL boasts sophisticated features such as M
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Kevin Parker

4 hours ago
Advanced PostgreSQL features can be a time sink, but focusing on core functions, JSON basics, and when to use extensions kept my studying efficient and I managed to pass without cramming.
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Michelle Thomas

26 days ago
Security questions tested row level security policies, role-based privileges, and authentication methods with scenario-based prompts that required knowing default privileges and policy precedence, reviewing RLS examples and pg_hba.conf entries made the concepts stick. A classmate passed after concentrating on RLS, encryption options, and role management.
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Thomas Bailey

1 month ago
High availability and disaster recovery questions were more practical than theoretical, and running through backups, restores, and replication setups in a lab is what ultimately got me over the line to pass.
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Matthew Allen

2 months ago
Administration questions focused on backup and restore workflows, distinguishing logical dumps from physical base backups and configuring WAL archiving for PITR, which was confusing until I mapped commands to real recovery scenarios. I spoke with a peer who passed by running restore drills and mastering pg_hba.conf and authentication methods.
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Paul Bell

2 months ago
The admin and security sections were the trickiest for me, so I reviewed roles, grants, and common configuration parameters in postgresql.conf before the exam and that prep helped me pass.
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Rebecca Jones

3 months ago
Data definition and manipulation items included tricky ALTER TABLE and partitioning scenarios as well as subtle ON CONFLICT behaviors that change when constraints or triggers are involved, hands-on practice with partition maintenance and transactional DDL helped a lot. A teammate managed to pass and thanks Pass4Success for providing good collection of exam questions for preparation in short time.
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Gary Morris

3 months ago
I passed the PostgreSQL CE 8 Silver exam after tightening up my DDL and DML fundamentals, especially constraints and transactional behavior, which showed up in subtle scenario questions.
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Kimberly Brown

4 months ago
Querying and optimization questions often present a slow report and ask you to choose between different index strategies or rewrites, so practice reading EXPLAIN ANALYZE output and understanding planner cost estimates. Someone I know passed after concentrating on joins, indexes, and statistics to predict plan choices.
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Angela Robinson

4 months ago
PGCES-02 felt heavier on SQL tuning than I expected, so I spent extra time reading EXPLAIN plans and practicing index choices and it paid off since I passed on the first try.
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Nancy Martin

5 months ago
On PostgreSQL fundamentals I ran into scenario questions about MVCC and transaction visibility that asked why rows remained visible to some sessions, drilling into snapshot isolation, VACUUM behavior, and the WAL cleared the confusion. A colleague took the exam, passed, and thanks Pass4Success for providing good collection of exam questions for preparation in short time.
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Margaret Cooper

5 months ago
When studying for PGCES-02 I found the query planner's cost estimates and join order selection really tricky. Practicing EXPLAIN ANALYZE and adjusting statistics helped.
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Michael Lewis

5 months ago
I spent a lot of time comparing EXPLAIN and EXPLAIN ANALYZE on datasets that mimicked production to see why the planner picked certain indexes or scans.
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Frank Ramirez

5 months ago
Another confusing area was partitioning behavior with constraints in PostgreSQL because the planner sometimes didn't prune partitions until stats were up to date.
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Jason Peterson

5 months ago
Sometimes the exam asked scenario-style questions about WAL archiving and recovery steps, so walking through failover on a test server was useful.
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Joseph Perez

4 months ago
Personally I stumbled over subtle pg_hba.conf ordering and authentication method differences, and reproducing login attempts cleared things up.
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Cletus

6 months ago
The tricky SQL optimization questions about nested loops vs hash joins were brutal; Pass4Success practice exposed common pitfalls and the efficient paths, so I stopped second-guessing.
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Malinda

6 months ago
PostgreSQL CE 8 Silver: check! Couldn't have done it without Pass4Success's efficient study resources.
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Alethea

6 months ago
Aced the PostgreSQL certification! Pass4Success made prep a breeze with their relevant materials.
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Judy

7 months ago
Passed smoothly with Pass4Success materials! Tip: Be familiar with JSON and JSONB data types, including querying and indexing JSON data.
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Helaine

7 months ago
I struggled with transaction isolation levels and phantom reads in the exam; the Pass4Success drills mapped every isolation level to concrete examples, which finally clicked.
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Joesph

7 months ago
Tough topic was WAL and crash recovery sequences; the practice tests broke down the steps clearly, and repeating those scenarios with Pass4Success helped me memorize the flow.
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Lenora

7 months ago
The PostgreSQL CE 8 Silver exam was a tough nut to crack, but I passed it with the help of Pass4Success. One question that left me scratching my head was about Security, particularly the use of SSL for secure connections. I wasn't sure about the exact configuration, but I still succeeded.
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Solange

8 months ago
Understand the VACUUM process and its importance. Questions on autovacuum, transaction ID wraparound, and bloat came up.
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Theron

8 months ago
Just passed the PostgreSQL CE 8 Silver exam! Thanks Pass4Success for the spot-on practice questions.
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Polly

8 months ago
Know your system catalogs. Questions on querying pg_class, pg_attribute, and other system views to gather database metadata were common.
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Macy

8 months ago
I was incredibly nervous at the start, doubting if I could handle the PostgreSQL CE 8 Silver content, but Pass4Success gave me structured practice and confidence with real-use scenarios, so keep studying and you'll nail it too.
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Golda

9 months ago
I am ecstatic to have passed the PostgreSQL CE 8 Silver exam. The practice questions from Pass4Success were crucial in my preparation. A challenging question was about the fundamentals of PostgreSQL, specifically the use of WAL (Write-Ahead Logging). I wasn't entirely sure about the details, but I managed to pass.
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Frederica

9 months ago
Passing the PostgreSQL CE 8 Silver exam was a significant milestone for me. The Pass4Success practice questions were extremely helpful. One question that I found difficult was about Data Definition and Manipulation, particularly the use of CHECK constraints. I wasn't sure about the exact syntax, but I still passed.
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Una

9 months ago
Pass4Success practice exams were a game-changer for me. Focus on understanding the core concepts, and the rest will fall into place.
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Bok

9 months ago
PostgreSQL certified! Thanks to Pass4Success for providing such accurate exam preparation materials.
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Mona

9 months ago
I just passed the PostgreSQL CE 8 Silver exam, and the Pass4Success practice questions were a lifesaver. There was a question on High Availability and Disaster Recovery that asked about the differences between hot and warm standby. I wasn't sure of the exact details, but I still passed.
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Ardella

10 months ago
The PostgreSQL CE 8 Silver exam was challenging, but I passed it with the help of Pass4Success. One question that caught me off guard was about Advanced PostgreSQL Features, specifically the use of CTEs (Common Table Expressions). I wasn't confident in my response, but I passed the exam.
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Georgeanna

10 months ago
Just aced it thanks to Pass4Success! Advice: Study window functions thoroughly. They love to test on complex analytics using OVER, PARTITION BY, and ORDER BY.
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Kerrie

10 months ago
The hardest part was indexing strategies for complex queries in PostgreSQL CE 8 Silver—I finally got it after drilling B-tree vs GiST vs SP-GiST questions on Pass4Success practice exams; it really clarified when to use each type.
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Geoffrey

10 months ago
Passed the PostgreSQL exam today! Pass4Success's relevant questions were crucial for my success.
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Tennie

11 months ago
I am thrilled to have passed the PostgreSQL CE 8 Silver exam. The practice questions from Pass4Success were invaluable. There was a question on Database Administration that asked about the different types of backups. I wasn't entirely sure about the answer, but I managed to pass.
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Stevie

11 months ago
Partitioning is a hot topic. Understand the different partitioning methods and when to use each for optimal performance.
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Loren

11 months ago
Triggers and stored procedures are crucial. Be prepared to write PL/pgSQL code and understand when to use triggers vs. constraints.
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Lashaunda

12 months ago
Passing the PostgreSQL CE 8 Silver exam was a great achievement, and the Pass4Success practice questions were a big help. One question that puzzled me was about SQL Querying and Optimization, specifically the use of EXPLAIN to analyze query performance. I wasn't sure about the exact output, but I still passed.
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Dante

12 months ago
Passed with flying colors! Pass4Success really helped. Tip: Know your string functions and operations, especially pattern matching with LIKE and regular expressions.
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Leandro

12 months ago
Passing the PostgreSQL CE 8 Silver exam was a breeze with Pass4Success practice exams. My top tip? Manage your time wisely and don't get bogged down in the details.
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Bulah

1 year ago
I recently passed the PostgreSQL CE 8 Silver exam, and the Pass4Success practice questions were incredibly useful. There was a question on Security that asked about the differences between roles and users. I wasn't entirely confident in my answer, but I managed to pass the exam.
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Elenore

1 year ago
Proud new PostgreSQL certificate holder! Pass4Success made the study process smooth and effective.
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Sherly

1 year ago
The PostgreSQL CE 8 Silver exam was a tough nut to crack, but I passed it with the help of Pass4Success. One question that left me scratching my head was about the architecture of PostgreSQL under the PostgreSQL Fundamentals topic. I wasn't sure about the exact components, but I still succeeded.
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Sol

1 year ago
Understand PostgreSQL's approach to concurrency control. Questions on locks, deadlocks, and how to prevent them came up several times.
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Halina

1 year ago
PostgreSQL CE 8 Silver exam success! Pass4Success's materials were spot-on for quick preparation.
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Valentine

1 year ago
Successfully certified in PostgreSQL! Pass4Success's exam questions were a lifesaver for last-minute prep.
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Gertude

2 years ago
Don't forget about views! Know how to create, alter, and drop views, as well as the difference between simple and materialized views.
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Daisy

2 years ago
Passed the exam! Thanks Pass4Success. Advice: Study up on user roles and privileges. Questions on GRANT and REVOKE statements were common.
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Delila

2 years ago
Nailed the PostgreSQL certification! Pass4Success helped me prepare efficiently in no time.
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Jodi

2 years ago
Backup and recovery concepts are important. Know the difference between full, incremental, and differential backups, and when to use pg_dump.
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Lenna

2 years ago
Make sure you understand the concept of normalization. There were questions on identifying normal forms and how to normalize tables.
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Jade

2 years ago
PostgreSQL CE 8 Silver exam conquered! Pass4Success's questions were eerily similar to the real thing.
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Lavina

2 years ago
Got through with Pass4Success prep! Tip: Know your aggregate functions well, especially how to use them with GROUP BY and HAVING clauses.
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Ettie

2 years ago
I am ecstatic to have passed the PostgreSQL CE 8 Silver exam. The practice questions from Pass4Success were crucial in my preparation. A challenging question was about the use of foreign keys in Data Definition and Manipulation. I wasn't entirely sure about the cascading options, but I managed to pass.
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Pilar

2 years ago
Pay attention to PostgreSQL's EXPLAIN command. Understanding query execution plans is crucial for several performance-related questions.
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Charlie

2 years ago
Passed the PostgreSQL exam with flying colors! Kudos to Pass4Success for their accurate study materials.
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Cherelle

2 years ago
Subqueries are heavily tested. Practice writing complex queries with subqueries in the SELECT, FROM, and WHERE clauses.
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Charlene

2 years ago
Passed thanks to Pass4Success! Heads up: there were quite a few questions on transaction isolation levels. Know ACID properties and how they apply in PostgreSQL.
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Kasandra

2 years ago
Passing the PostgreSQL CE 8 Silver exam was a significant milestone for me. The Pass4Success practice questions were extremely helpful. One question that I found difficult was about High Availability and Disaster Recovery, particularly the differences between synchronous and asynchronous replication. I wasn't sure of the exact details, but I still passed.
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Kenny

2 years ago
Thrilled to be PostgreSQL certified! Pass4Success's practice tests were key to my quick preparation.
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Alishia

2 years ago
SQL JOIN operations are a big focus. Make sure you can differentiate between INNER, LEFT, RIGHT, and FULL OUTER JOINs and when to use each.
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Truman

2 years ago
I just passed the PostgreSQL CE 8 Silver exam, and the Pass4Success practice questions were a lifesaver. There was a question on Advanced PostgreSQL Features, specifically about the use of window functions. I wasn't confident in my response, but I passed the exam.
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Almeta

2 years ago
Don't underestimate the importance of indexing. I encountered multiple questions on when to use different index types and their performance implications.
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Effie

2 years ago
The PostgreSQL CE 8 Silver exam was tough, but I passed it with the help of Pass4Success. One question that puzzled me was about the different types of indexes and their use cases in Database Administration. I wasn't entirely sure about the answer, but I still succeeded.
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Lawanda

2 years ago
PostgreSQL CE 8 Silver in the bag! Couldn't have done it without Pass4Success's timely prep resources.
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Shawnna

2 years ago
Brush up on your CREATE TABLE syntax. The exam had several questions on constraints and column definitions. Understanding DEFAULT values is crucial!
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Janine

2 years ago
I am thrilled to have passed the PostgreSQL CE 8 Silver exam. The practice questions from Pass4Success were invaluable. There was a question on SQL Querying and Optimization that asked about the differences between INNER JOIN and LEFT JOIN. I hesitated a bit but still managed to pass.
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France

2 years ago
Just passed the PostgreSQL CE 8 Silver exam! Thanks Pass4Success for the great prep materials. Tip: Know your data types inside out, especially timestamps and intervals. They love tricky questions on those.
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Martina

2 years ago
Passing the PostgreSQL CE 8 Silver exam was a great achievement for me, and the Pass4Success practice questions played a significant role. One question that caught me off guard was about configuring roles and privileges under the Security topic. I wasn't sure about the exact command to grant a role, but I managed to get through the exam.
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Rashad

2 years ago
Aced the PostgreSQL certification! Pass4Success made prep a breeze with their relevant exam materials.
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Alaine

2 years ago
Good point. Any final thoughts?
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Fletcher

2 years ago
The PostgreSQL CE 8 Silver exam was a challenging yet rewarding experience. Thanks to Pass4Success, I was well-prepared. There was a tricky question on the fundamentals of PostgreSQL, specifically about the MVCC (Multi-Version Concurrency Control) mechanism. I wasn't completely confident in my answer, but I still passed the exam.
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Latrice

2 years ago
Overall, the exam was challenging but fair. I'm grateful to Pass4Success for providing relevant practice questions that helped me prepare efficiently. Their materials covered all the key topics and saved me a lot of time in my exam preparation.
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Janey

2 years ago
I recently passed the PostgreSQL CE 8 Silver exam, and I must say the Pass4Success practice questions were incredibly helpful. One question that stumped me was about the differences between primary keys and unique constraints in the context of Data Definition and Manipulation. I wasn't entirely sure if a unique constraint could be null, but I managed to pass the exam nonetheless.
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Madonna

2 years ago
Just passed the PostgreSQL CE 8 Silver exam! Thanks Pass4Success for the spot-on practice questions.
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Galen

2 years ago
My experience taking the PostgreSQL CE 8 Silver exam was challenging but rewarding. Thanks to Pass4Success practice questions, I was able to confidently tackle questions on major operating systems and Linux. One question that I remember was about optimizing performance in PostgreSQL on different operating systems. It was a tricky one, but I made an educated guess and it paid off in the end.
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Linsey

2 years ago
Just passed the PostgreSQL CE 8 Silver exam! Watch out for questions on ACID properties and transaction isolation levels. Make sure you understand the differences between Read Committed and Serializable. Thanks to Pass4Success for the spot-on practice questions that helped me prepare quickly!
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Vi

2 years ago
I recently passed the PostgreSQL CE 8 Silver exam with the help of Pass4Success practice questions. The exam covered topics such as major operating systems and Linux. One question that stood out to me was related to setting up replication in PostgreSQL on Linux. I was a bit unsure of the answer, but I managed to pass the exam.
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Free PostgreSQL PGCES-02 Exam Actual Questions

Note: Premium Questions for PGCES-02 were last updated On Sep. 17, 2026 (see below)

Question #1

Select an appropriate command to check the PostgreSQL version in psql.

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Correct Answer: C

Question #2

The "sample" table consists of the following data: How many rows are returned by executing the following SQL statement? SELECT * FROM sample WHERE v ~ 'ab';

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Correct Answer: C

Question #3

Select two suitable statements about major version upgrades of PostgreSQL from below.

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Correct Answer: C, D

Question #4

Select the most suitable statement about the creation of a new database.

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Correct Answer: E

Question #5

Select one incorrect description regarding the following SQL statement defining a function.

CREATE OR REPLACE FUNCTION get_file_list(TEXT, BOOLEAN) RETURNS SETOF TEXT LANGUAGE C STRICT SECURITY DEFINER AS 'myfuncs.so';

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Correct Answer: E

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