In addition, the PGCES-02 New Free Study Guide exam dumps system from our company can help all customers ward off network intrusion and attacks prevent information leakage, protect user machines network security. If you choose our PGCES-02 New Free Study Guide study questions as your study tool, we can promise that we will try our best to enhance the safety guarantees and keep your information from revealing, and your privacy will be protected well. You can rest assured to buy the PGCES-02 New Free Study Guide exam dumps from our company. The mission of Omgzlook is to make the valid and high quality PostgreSQL-CE test pdf to help you advance your skills and knowledge and get the PGCES-02 New Free Study Guide exam certification successfully. When you visit our product page, you will find the detail information about PGCES-02 New Free Study Guide practice test. For example, it will note that how much time you have used to finish the PGCES-02 New Free Study Guide study guide, and how much marks you got for your practice as well as what kind of the questions and answers you are wrong with.
PostgreSQL-CE-Certifications PGCES-02 A bold attempt is half success.
We can make sure that all employees in our company have wide experience and advanced technologies in designing the PGCES-02 - PostgreSQL CE 8 Silver New Free Study Guide study dump. Using PGCES-02 Latest Exam Discount real questions will not only help you clear exam with less time and money but also bring you a bright future. We are looking forward to your join.
Our PGCES-02 New Free Study Guide study materials can have such a high pass rate, and it is the result of step by step that all members uphold the concept of customer first. If you use a trial version of PGCES-02 New Free Study Guide training prep, you can find that our study materials have such a high passing rate and so many users support it. After using the trial version, we believe that you will be willing to choose PGCES-02 New Free Study Guide exam questions.
PostgreSQL-CE PGCES-02 New Free Study Guide - Perhaps this is the beginning of your change.
If you are nervous on your PGCES-02 New Free Study Guide exam for you always have the problem on the time-schedule or feeling lack of confidence on the condition that you go to the real exam room. Our Software version of PGCES-02 New Free Study Guide study materials will be your best assistant. With the advantage of simulating the real exam environment, you can get a wonderful study experience with our PGCES-02 New Free Study Guide exam prep as well as gain the best pass percentage.
Therefore, modern society is more and more pursuing efficient life, and our PGCES-02 New Free Study Guide exam materials are the product of this era, which conforms to the development trend of the whole era. It seems that we have been in a state of study and examination since we can remember, and we have experienced countless tests, including the qualification examinations we now face.
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
Get the best SAP C-TS4FI-2023 exam Training; as you study from our exam-files. Our SAP C_THR85_2405 practical material is a learning tool that produces a higher yield than the other. We accept the challenge to make you pass Amazon SAA-C03 exam without seeing failure ever! All of Axis Communications CTS learning materials do this to allow you to solve problems in a pleasant atmosphere while enhancing your interest in learning. IBM C1000-154 - Also, we offer you with 24/7 customer services for any inconvenience.
Updated: May 27, 2022