They have rich experience in predicating the PGCES-02 Exam exam. Then you are advised to purchase the study materials on our websites. Also, you can begin to prepare the PGCES-02 Exam exam. With years of experience dealing with PGCES-02 Exam learning engine, we have thorough grasp of knowledge which appears clearly in our PGCES-02 Exam study quiz with all the keypoints and the latest questions and answers. Omgzlook follows the career ethic of providing the first-class PGCES-02 Exam practice questions for you. Now IT industry is more and more competitive.
PostgreSQL-CE-Certifications PGCES-02 It will not cause you any trouble.
PostgreSQL-CE-Certifications PGCES-02 Exam - PostgreSQL CE 8 Silver Our Omgzlook team always provide the best quality service in the perspective of customers. When the some candidates through how many years attempted to achieve a goal to get Latest Test PGCES-02 Duration certification, had still not seen success hope, candidate thought always depth is having doubts unavoidably bog: can I get Latest Test PGCES-02 Duration certification? When can I get Latest Test PGCES-02 Duration certification? In this a succession of question behind, is following close on is the suspicion and lax. In fact, passing Latest Test PGCES-02 Duration certification exam is just a piece of cake!
Obtaining an IT certification shows you are an ambitious individual who is always looking to improve your skill set. Most companies think highly of this character. Our PGCES-02 Exam exam original questions will help you clear exam certainly in a short time.
PostgreSQL-CE PGCES-02 Exam - At last, you will not regret your choice.
we can give you 100% pass rate guarantee. PGCES-02 Exam practice quiz is equipped with a simulated examination system with timing function, allowing you to examine your PGCES-02 Exam learning results at any time, keep checking for defects, and improve your strength. Besides, during the period of using PGCES-02 Exam learning guide, we also provide you with 24 hours of free online services, which help to solve any problem for you at any time and sometimes mean a lot to our customers.
Through our short-term special training You can quickly grasp IT professional knowledge, and then have a good preparation for your exam. We promise that we will do our best to help you pass the PostgreSQL-CE certification PGCES-02 Exam exam.
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
Our EMC D-VXR-DY-23 exam materials give real exam environment with multiple learning tools that allow you to do a selective study and will help you to get the job that you are looking for. Autodesk ACP-01101 - We will provide one year free update service for those customers who choose Omgzlook's products. Our Cisco 200-201 exam questions zre up to date, and we provide user-friendly Cisco 200-201 practice test software for the Cisco 200-201 exam. Huawei H13-527_V5.0 - Our resources are constantly being revised and updated, with a close correlation. They provide you a swift understanding of the key points of SAP C-TS4CO-2023 covered under the syllabus contents.
Updated: May 27, 2022