And the materials we have are very cheap. Do not believe it, see it and then you will know. Are you an IT staff? Are you enroll in the most popular IT certification exams? If you tell me "yes", then I will tell you a good news that you're in luck. Anyway, after your payment, you can enjoy the one-year free update service with our guarantee. In a year after your payment, we will inform you that when the PGCES-02 Practice Online exam guide should be updated and send you the latest version. It includes questions and answers, and issimilar with the real exam questions.
PostgreSQL-CE-Certifications PGCES-02 Then join our preparation kit.
Despite the intricate nominal concepts, PGCES-02 - PostgreSQL CE 8 Silver Practice Online exam dumps questions have been streamlined to the level of average candidates, pretense no obstacles in accepting the various ideas. What most useful is that PDF format of our PGCES-02 New Study Plan exam materials can be printed easily, you can learn it everywhere and every time you like. It is really convenient for candidates who are busy to prepare the exam.
Our PGCES-02 Practice Online exam dumps are efficient, which our dedicated team keeps up-to-date. If you are really intended to pass and become PostgreSQL-CE PGCES-02 Practice Online exam certified then enrolled in our preparation program today and avail the intelligently designed actual questions. Omgzlook is the best platform, which offers braindumps for PGCES-02 Practice Online Certification exam duly prepared by experts.
PostgreSQL-CE PGCES-02 Practice Online - The price is set reasonably.
With many advantages such as immediate download, simulation before the real exam as well as high degree of privacy, our PGCES-02 Practice Online actual exam survives all the ordeals throughout its development and remains one of the best choices for those in preparation for PGCES-02 Practice Online exam. Many people have gained good grades after using our PGCES-02 Practice Online real dumps, so you will also enjoy the good results. Don’t hesitate any more. Time and tide wait for no man. Come and buy our PGCES-02 Practice Online exam questions!
However, how to pass PostgreSQL-CE certification PGCES-02 Practice Online exam quickly and simply? Our Omgzlook can always help you solve this problem quickly. In Omgzlook we provide the PGCES-02 Practice Online certification exam training tools to help you pass the exam successfully.
PGCES-02 PDF DEMO:
QUESTION NO: 1
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
QUESTION NO: 2
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: 3
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: 4
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: 5
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
Huawei H20-423_V1.0 - The world is full of chicanery, but we are honest and professional in this area over ten years. ISC CISSP-CN - Through so many feedbacks of these products, our Omgzlook products prove to be trusted. As long as you have questions on the Microsoft AZ-900-KR learning braindumps, just contact us! VMware 3V0-32.23 - If you fail to pass the exam, Omgzlook will full refund to you. CIMA CIMAPRO19-CS3-1 - Besides, you can take notes on it whenever you think of something important.
Updated: May 27, 2022