To make sure your situation of passing the certificate efficiently, our PGCES-02 Valid Test Papers study materials are compiled by first-rank experts. So the proficiency of our team is unquestionable. They handpicked what the PGCES-02 Valid Test Papers training guide usually tested in exam recent years and devoted their knowledge accumulated into these PGCES-02 Valid Test Papers actual tests. Our PGCES-02 Valid Test Papers free demo is available for all of you. You will receive an email attached with the PGCES-02 Valid Test Papers training dumps within 5-10 minutes after completing purchase. First of all, our PGCES-02 Valid Test Papers study dumps cover all related tests about computers.
PostgreSQL-CE-Certifications PGCES-02 Action always speaks louder than words.
If you are satisfied with our PGCES-02 - PostgreSQL CE 8 Silver Valid Test Papers training guide, come to choose and purchase. We have free demos on the website for our customers to download if you still doubt our products, and you can check whether it is the right one for you before purchase as well. Our PGCES-02 Reliable Test Dumps Sheet exam materials are famous among candidates.
All experts and professors of our company have been trying their best to persist in innovate and developing the PGCES-02 Valid Test Papers test training materials all the time in order to provide the best products for all people and keep competitive in the global market. We believe that the study materials will keep the top selling products. We sincerely hope that you can pay more attention to our PGCES-02 Valid Test Papers study questions.
Our PostgreSQL-CE PGCES-02 Valid Test Papers practice quiz is unique in the market.
With the improvement of people’s living standards, there are more and more highly educated people. To defeat other people in the more and more fierce competition, one must demonstrate his extraordinary strength. Today, getting PGCES-02 Valid Test Papers certification has become a trend, and PGCES-02 Valid Test Papers exam dump is the best weapon to help you pass certification. We all know that obtaining the PGCES-02 Valid Test Papers certification is very difficult, and students who want to pass the exam often have to spend a lot of time and energy. After years of hard work, the experts finally developed a set of perfect learning materials PGCES-02 Valid Test Papers practice materials that would allow the students to pass the exam easily. With our study materials, you only need 20-30 hours of study to successfully pass the exam and reach the peak of your career. What are you waiting for? Come and buy it now.
And our website has already became a famous brand in the market because of our reliable PGCES-02 Valid Test Papers exam questions. Different from all other bad quality practice materials that cheat you into spending much money on them, our PGCES-02 Valid Test Papers exam materials are the accumulation of professional knowledge worthy practicing and remembering.
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
Are you still feeling distressed for expensive learning materials? Are you still struggling with complicated and difficult explanations in textbooks? Do you still hesitate in numerous tutorial materials? Cisco 700-240 study guide can help you to solve all these questions. SAP C_S4FCF_2023 - For more textual content about practicing exam questions, you can download our products with reasonable prices and get your practice begin within 5 minutes. Cisco 350-601 - Just make your own decisions. Cisco 300-540 - And you can free donwload the demos to have a look. So every year a large number of people take Huawei H19-319_V2.0 tests to prove their abilities.
Updated: May 27, 2022