Available Number of Questions: Maximum of
142 Questions
Exam Name: PostgreSQL CE 8 Silver
Exam Duration: 90 Minutes
Related Certification(s):
PostgreSQL Certified Engineer Certification
PostgreSQL PGCES-02 Exam Topics - You’ll Be Tested in Actual Exam
The PostgreSQL PGCES-02 exam is a comprehensive assessment designed to evaluate your proficiency in various aspects of PostgreSQL, a powerful open-source relational database management system. This exam covers a wide range of topics, including database administration, performance tuning, advanced SQL queries, and data replication. You'll delve into the intricacies of managing PostgreSQL databases, learning how to optimize performance, write complex queries, and ensure data integrity. The exam also emphasizes the importance of backup and recovery strategies, security measures, and the efficient use of indexes and constraints. Additionally, you'll explore advanced topics such as logical and physical database design, partitioning, and the utilization of PostgreSQL's procedural languages. By mastering these concepts, you'll be well-equipped to handle real-world database challenges and contribute to the development of robust and scalable database solutions.
PostgreSQL PGCES-02 Exam Short Quiz
Attempt this PostgreSQL PGCES-02 exam quiz to self-assess your preparation for the actual PostgreSQL CE 8 Silver exam. CertBoosters also provides premium PostgreSQL PGCES-02 exam questions to pass the PostgreSQL CE 8 Silver exam in the shortest possible time. Be sure to try our free practice exam software for the PostgreSQL PGCES-02 exam.
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PostgreSQL PGCES-02 Exam Quiz
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PostgreSQLPGCES-02
Q1:
Select two correct statements from below concerning the ANALYZE command.
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AIt renews the statistical information of the table content.
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BIt takes some time to execute, but it does not lock the table.
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CIf the FULL option is used when executing, the size of the file can be reduced.
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DIf ANALYZE is insufficient, the most efficient search plan will not be selected for queries.
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EIf ANALYZE is not used at all, there are times when it becomes impossible to see any of the data.
PostgreSQLPGCES-02
Q2:
A set of tables are defined as follows: t1 t2 How many rows are returned by executing the following SQL statement? SELECT * FROM t1 LEFT OUTER JOIN t2 USING (id);
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A2 rows
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B3 rows
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C4 rows
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D5 rows
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E6 rows
PostgreSQLPGCES-02
Q3:
Select one incorrect statement concerning the following SQL statement.
CREATE OR REPLACE VIEW sales_view AS SELECT * FROM sales_table ORDER BY sales_date DESC LIMIT 10;
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ADefines the view called 'sales_view'.
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BReplaces 'sales_view' if it already exists.
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CWhen you 'SELECT' the 'sales_view', it displays the first 10 records from the 'sales_table' sorted by the 'sales_date' column in descending order.
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DSome errors occur when 'SELECT * FROM sales_table' is executed after the view is defined.
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EYou can confirm that the 'sales_view' has been added by querying the view called 'pg_views'.
PostgreSQLPGCES-02
Q4:
SQL statements were executed in the following order. CREATE TABLE book ( id VARCHAR(21), title TEXT NOT NULL, price INT, UNIQUE
(id), CHECK (price > 0) ); INSERT INTO book VALUES ('4-12345-678-
9', 'SQL book', 2300); --(1) INSERT INTO book (title, price) VALUES
('PostgreSQL', 3000); --(2) UPDATE book SET id = '4-12345-678-9'
WHERE id IS NULL; --(3) DELETE FROM book WHERE price < 0; --(4)
While executing, select the first location that generates an error.
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A(1)
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B(2)
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C(3)
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D(4)
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ENo error is generated.
PostgreSQLPGCES-02
Q5:
A set of tables are defined as follows: t1 t2 How many rows are returned by executing the following SQL statement? SELECT * FROM t1 WHERE EXISTS (SELECT name FROM t2 WHERE t1.id = t2.id);
