The PGCES-02 Exam Preview question dumps produced by our company, is helpful for our customers to pass their exams and get the PGCES-02 Exam Preview certification within several days. Our PGCES-02 Exam Preview exam questions are your best choice. The development of science and technology makes our life more comfortable and convenient, which also brings us more challenges. Our PGCES-02 Exam Preview exam questions have been widely acclaimed among our customers, and the good reputation in industry prove that choosing our study materials would be the best way for you, and help you gain the PGCES-02 Exam Preview certification successfully. With about ten years’ research and development we still keep updating our PGCES-02 Exam Preview prep guide, in order to grasp knowledge points in accordance with the exam, thus your study process would targeted and efficient. According to the research statistics, we can confidently tell that 99% candidates after using our products have passed the PGCES-02 Exam Preview exam.
PostgreSQL-CE-Certifications PGCES-02 They compile each answer and question carefully.
Our PostgreSQL-CE certification PGCES-02 - PostgreSQL CE 8 Silver Exam Preview exam question bank is produced by Omgzlook's experts's continuously research of outline and previous exam. We can guarantee that our study materials will be suitable for all people and meet the demands of all people, including students, workers and housewives and so on. If you decide to buy and use the Best PGCES-02 Preparation Materials training materials from our company with dedication on and enthusiasm step and step, it will be very easy for you to pass the exam without doubt.
We can let you spend a small amount of time and money and pass the IT certification exam at the same time. Selecting the products of Omgzlook to help you pass your first time PostgreSQL-CE certification PGCES-02 Exam Preview exam is very cost-effective. Omgzlook provide a good after-sales service for all customers.
PostgreSQL-CE PGCES-02 Exam Preview - It can help you pass the exam successfully.
The moment you choose to go with our PGCES-02 Exam Preview study materials, your dream will be more clearly presented to you. Next, through my introduction, I hope you can have a deeper understanding of our PGCES-02 Exam Preview learning quiz. We really hope that our PGCES-02 Exam Preview practice engine will give you some help. In fact, our PGCES-02 Exam Preview exam questions have helped tens of thousands of our customers successfully achieve their certification.
So you have to seize this opportunity of Omgzlook. Only with it can you show your skills.
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
You can use IIA IIA-CHAL-QISA guide materials through a variety of electronic devices. Tableau TDS-C01 - The high quality exam dumps can produce a wonderful effect. For example, our learning material's Windows Software page is clearly, our Amazon SAP-C02 Learning material interface is simple and beautiful. Would you like to register PostgreSQL-CE Palo Alto Networks PSE-SoftwareFirewall certification test? Would you like to obtain Palo Alto Networks PSE-SoftwareFirewall certificate? Without having enough time to prepare for the exam, what should you do to pass your exam? In fact, there are techniques that can help. Therefore, it is necessary for us to pass all kinds of qualification examinations, the Microsoft MB-230 study practice question can bring you high quality learning platform.
Updated: May 27, 2022