If you are forced to pass exams and obtain certification by your manger, our PGCES-02 Exam Testking original questions will be a good choice for you. Our products can help you clear exams at first shot. We promise that we provide you with best quality PGCES-02 Exam Testking original questions and competitive prices. So you need to be brave enough to have a try. We can guarantee that you will love learning our PGCES-02 Exam Testking preparation engine as long as you have a try on it. The exam simulation will mark your mistakes and help you play well in PGCES-02 Exam Testking practice test.
PostgreSQL-CE-Certifications PGCES-02 We can help you to achieve your goals.
We can lead you the best and the fastest way to reach for the certification of PGCES-02 - PostgreSQL CE 8 Silver Exam Testking exam dumps and achieve your desired higher salary by getting a more important position in the company. I think that for me is nowhere in sight. But to succeed you can have a shortcut, as long as you make the right choice.
If you have any question that you don't understand, just contat us and we will give you the most professional advice immediately. Compared with products from other companies, our PGCES-02 Exam Testking practice materials are responsible in every aspect. After your purchase of our PGCES-02 Exam Testking exam braindumps, the after sales services are considerate as well.
PostgreSQL-CE PGCES-02 Exam Testking - It is convenient for the user to read.
Are you still searching proper PGCES-02 Exam Testking exam study materials, or are you annoying of collecting these study materials? As the professional IT exam dumps provider, Omgzlook has offered the complete PGCES-02 Exam Testking exam materials for you. So you can save your time to have a full preparation of PGCES-02 Exam Testking exam.
While you are learning with our PGCES-02 Exam Testking quiz guide, we hope to help you make out what obstacles you have actually encountered during your approach for PGCES-02 Exam Testking exam torrent through our PDF version, only in this way can we help you win the PGCES-02 Exam Testking certification in your first attempt. As a matter of fact, since the establishment, we have won wonderful feedback and ceaseless business, continuously working on developing our PGCES-02 Exam Testking test prep.
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
The happiness from success is huge, so we hope that you can get the happiness after you pass Fortinet NSE7_LED-7.0 exam certification with our developed software. Salesforce Salesforce-Hyperautomation-Specialist - All our behaviors are aiming squarely at improving your chance of success. We've helped countless examinees pass IAPP AIGP exam, so we hope you can realize the benefits of our software that bring to you. if you choose to use the software version of our SAP C_S4CPR_2402 study guide, you will find that you can download our SAP C_S4CPR_2402 exam prep on more than one computer and you can practice our SAP C_S4CPR_2402 exam questions offline as well. Huawei H13-334_V1.0 exam simulations files can help you obtain an IT certification.
Updated: May 27, 2022