And if you don't know which one to buy, you can free download the demos of the PGCES-02 Exam Dumps Demo study materials to check it out. The demos of the PGCES-02 Exam Dumps Demo exam questions are a small part of the real exam questions. In order to meet a wide range of tastes, our company has developed the three versions of the PGCES-02 Exam Dumps Demo preparation questions, which includes PDF version, online test engine and windows software. We will inform you that the PGCES-02 Exam Dumps Demo study materials should be updated and send you the latest version in a year after your payment. We will also provide some discount for your updating after a year if you are satisfied with our PGCES-02 Exam Dumps Demo exam prepare. We can promise that the PGCES-02 Exam Dumps Demo prep guide from our company will help you prepare for your exam well.
PostgreSQL-CE-Certifications PGCES-02 We will never neglect any user.
PostgreSQL-CE-Certifications PGCES-02 Exam Dumps Demo - PostgreSQL CE 8 Silver Almost all kinds of working staffs can afford our price, even the students. First of all, we can guarantee that you will not encounter any obstacles in the payment process. After your payment is successful, we will send you an email within 5 to 10 minutes.
They are unsuspecting experts who you can count on. Without unintelligible content within our PGCES-02 Exam Dumps Demo study tool, all questions of the exam are based on their professional experience in this industry. Besides, they made three versions for your reference, the PDF, APP and Online software version.
PostgreSQL-CE PGCES-02 Exam Dumps Demo - Come and buy it now.
Our PGCES-02 Exam Dumps Demo exam prep will give you a complete after-sales experience. You can consult online no matter what problems you encounter. You can get help anywhere, anytime in our PGCES-02 Exam Dumps Demo test material. PGCES-02 Exam Dumps Demo test questions have very high quality services in addition to their high quality and efficiency. If you use PGCES-02 Exam Dumps Demo test material, you will have a very enjoyable experience while improving your ability. We have always advocated customer first. If you use our learning materials to achieve your goals, we will be honored. PGCES-02 Exam Dumps Demo exam prep look forward to meeting you.
The fierce competition in the market among the same industry has long existed. As for our PGCES-02 Exam Dumps Demo exam braindump, our company masters the core technology, owns the independent intellectual property rights and strong market competitiveness.
PGCES-02 PDF DEMO:
QUESTION NO: 1
PostgreSQL can use an index to access a table. Select two incorrect statements about indexes.
A. An index is created by 'CREATE INDEX', and deleted by 'DROP INDEX'.
B. By using an index effectively, searching and sorting performs faster.
C. There are B-tree, Hash, R-tree and GiST index types.
D. By creating an index,performance always improves.
E. Creating an unused index does not affect the performance of a database at all.
Answer: D,E
QUESTION NO: 2
A table named "sample" is defined as below. Select two statements which will generate a constraint error.
CREATE TABLE sample (
i INTEGER PRIMARY KEY,
j INTEGER,
CHECK ( i > 0 AND j < 0 )
);
A. INSERT INTO sample VALUES (1, 0);
B. INSERT INTO sample VALUES (2, -2);
C. INSERT INTO sample VALUES (3, NULL);
D. INSERT INTO sample VALUES (NULL, -4);
E. INSERT INTO sample VALUES (5, -5);
Answer: A,D
QUESTION NO: 3
What does the following command do? Choose the most appropriate statement from the selection
below.
Note: $ is the command prompt.
$ pg_dump postgres > pgsql
A. Writes a backup of the database postgres to the file pgsql.
B. Writes a backup of the entire database cluster using user postgres to the file pgsql.
C. Backs up the database postgres and writes an error message to the file pgsql.
D. Writes a backup of the entire database cluster to the file postgres and writes an error message to the file pgsql.
E. Outputs all of the content of the database postgres to the screen using the user pgsql.
Answer: A
QUESTION NO: 4
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';
A. This function may bedefined in 'myfuncs.so'.
B. This function can return multiple rows.
C. This SQL statementdefines a function written in the C language.
D. If this function is called with a NULL parameter, it will return 0 when executed.
E. This functionoperates with the authority of the user who executed it.
Answer: E
QUESTION NO: 5
I would like to be able to save log entries as shown below. Select a correct configuration setting from statements below.
LOG: connection received: host=[local] port=
LOG: connection authorized: user=postgres database=test
A. log_connections = true
B. log_hostname = true
C. syslog = true
D. log_authorization = true
E. log_min_level = log
Answer: A
We need to have more strength to get what we want, and Microsoft PL-100 exam dumps may give you these things. Microsoft MB-280 - When the online engine is running, it just needs to occupy little running memory. When you pass the Microsoft MB-210 exam and get a certificate, you will find that you are a step closer to your dream. Today, our VMware 3V0-61.24 exam materials will radically change this. So there is nothing to worry about, just buy our Microsoft PL-500 exam questions.
Updated: May 27, 2022