We can make sure that the PDF version of the PGCES-02 Exam Review test questions will be very convenient for all people. Of course, if you choose our study materials, you will have the chance to experience our PDF version. In order to meet the different demands of the different customers, these experts from our company have designed three different versions of the PGCES-02 Exam Review reference guide. Additionally, the PGCES-02 Exam Review exam takers can benefit themselves by using our testing engine and get numerous real PGCES-02 Exam Review exam like practice questions and answers. They will help them revising the entire syllabus within no time. So please rest assured that we are offering you the most latest PGCES-02 Exam Review learing questions.
Welcome your purchase for our PGCES-02 Exam Review exam torrent.
At the same time, as long as the user ensures that the network is stable when using our PGCES-02 - PostgreSQL CE 8 Silver Exam Review training materials, all the operations of the learning material of can be applied perfectly. With our great efforts, our PGCES-02 Formal Testpractice dumps have been narrowed down and targeted to the PGCES-02 Formal Test examination. We can ensure you a pass rate as high as 99%!
Quickly purchase PGCES-02 Exam Review study guide and go to the top of your life! What you can get from the PGCES-02 Exam Review certification? Of course, you can get a lot of opportunities to enter to the bigger companies. After you get more opportunities, you can make full use of your talents.
PostgreSQL-CE PGCES-02 Exam Review - So our customers can pass the exam with ease.
Our APP online version of PGCES-02 Exam Review exam questions has the advantage of supporting all electronic equipment. You just need to download the online version of our PGCES-02 Exam Review preparation dumps, and you can use our PGCES-02 Exam Review study quiz by any electronic equipment. We can promise that the online version will not let you down. We believe that you will benefit a lot from it if you buy our PGCES-02 Exam Review training materials.
If you like to use computer to learn, you can use the Software and the APP online versions of the PGCES-02 Exam Review exam questions. If you like to write your own experience while studying, you can choose the PDF version of the PGCES-02 Exam Review study materials.
PGCES-02 PDF DEMO:
QUESTION NO: 1
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: 2
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: 3
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: 4
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: 5
The table "tbl" is defined below such that it could only store non-negative integers in the column
"nn".
Select the keyword that is applicable for the underlined blank.
CREATE _______ natural_number AS DECIMAL CHECK (VALUE >= 0); CREATE TABLE tbl(nn natural_number);
A. VIEW
B. SCHEMA
C. RULE
D. TYPE
E. DOMAIN
Answer: E
HashiCorp TA-003-P - Please give us a chance to service you; you will be satisfied with our training prep. IBM S2000-018 - In addition, when you are in the real exam environment, you can learn to control your speed and quality in answering questions and form a good habit of doing exercise, so that you’re going to be fine in the PostgreSQL CE 8 Silver exam. If you are a college student, you can learn and use online resources through the student learning platform over the IBM C1000-173 study materials. Our BCS TTA-19 quiz torrent can help you get out of trouble regain confidence and embrace a better life. More importantly, we will promptly update our Tableau TCA-C01 quiz torrent based on the progress of the letter and send it to you.
Updated: May 27, 2022