The free demos of our PGCES-02 Exam Cram Materials study materials show our self-confidence and actual strength about study materials in our company. Besides, our company's website purchase process holds security guarantee, so you needn’t be anxious about download and install our PGCES-02 Exam Cram Materials exam questions. With our company employees sending the link to customers, we ensure the safety of our PGCES-02 Exam Cram Materials guide braindumps that have no virus. Creativity is coming from the passion and love of knowledge. Every day there are many different new things turning up. Considering all customers’ sincere requirements, PGCES-02 Exam Cram Materials test question persist in the principle of “Quality First and Clients Supreme” all along and promise to our candidates with plenty of high-quality products, considerate after-sale services as well as progressive management ideas.
PostgreSQL-CE-Certifications PGCES-02 Other workers are also dedicated to their jobs.
PostgreSQL-CE-Certifications PGCES-02 Exam Cram Materials - PostgreSQL CE 8 Silver Please add Omgzlook's training tool in your shopping cart now. Everything is changing so fast. So do not reject challenging new things.
These training products to help you pass the exam, we guarantee to refund the full purchase cost. Our website provide all the study materials and other training materials on the site and each one enjoy one year free update facilities. If these training products do not help you pass the exam, we guarantee to refund the full purchase cost.
PostgreSQL-CE PGCES-02 Exam Cram Materials - Mostly choice is greater than effort.
With the rapid development of the economy, the demands of society on us are getting higher and higher. If you can have PGCES-02 Exam Cram Materials certification, then you will be more competitive in society. Our study materials will help you get the according certification you want to have. Believe me, after using our study materials, you will improve your work efficiency. You will get more opportunities than others, and your dreams may really come true in the near future. PGCES-02 Exam Cram Materials test guide will make you more prominent in the labor market than others, and more opportunities will take the initiative to find you.
The content of our PGCES-02 Exam Cram Materials pass guide covers the most of questions in the actual test and all you need to do is review our PGCES-02 Exam Cram Materials vce dumps carefully before taking the exam. Then you can pass the actual test quickly and get certification easily.
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
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: 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
The Adobe AD0-E121 study braindumps are compiled by our frofessional experts who have been in this career fo r over ten years. PECB ISO-IEC-27001-Lead-Implementer - Besides, you can rest assured to enjoy the secure shopping for PostgreSQL-CE exam dumps on our site, and your personal information will be protected by our policy. Palo Alto Networks PSE-SoftwareFirewall - This is indeed a huge opportunity. SAP C_ABAPD_2309 - APP version can not only simulate the real test scene but also point out your mistakes and notice you to practice many times. Salesforce PDX-101 - As a responsible company, we don't ignore customers after the deal, but will keep an eye on your exam situation.
Updated: May 27, 2022