Our PGCES-02 Free Download study braindumps are comprehensive that include all knowledge you need to learn necessary knowledge, as well as cope with the test ahead of you. With convenient access to our website, you can have an experimental look of free demos before get your favorite PGCES-02 Free Download prep guide downloaded. You can both learn useful knowledge and pass the exam with efficiency with our PGCES-02 Free Download real questions easily. Now, you need the PGCES-02 Free Download practice dumps which can simulate the actual test to help you. Our PGCES-02 Free Download training dumps can ensure you pass at first attempt. You can download our app on your mobile phone.
PostgreSQL-CE-Certifications PGCES-02 We look forward to meeting you.
You can practice the questions on practice software in simulated real PGCES-02 - PostgreSQL CE 8 Silver Free Download exam scenario or you can use simple PDF format to go through all the real PGCES-02 - PostgreSQL CE 8 Silver Free Download exam questions. Now I will tell you responsibly that our payment method of Reliable PGCES-02 Exam Simulator exam materials is very secure. The payment method we use is credit card payment, not only can we guarantee your security of the payment, but also we can protect your right and interests.
Our PGCES-02 Free Download practice dumps compiled by the most professional experts can offer you with high quality and accuracy practice materials for your success. Up to now, we have more than tens of thousands of customers around the world supporting our PGCES-02 Free Download exam questions. If you are unfamiliar with our PGCES-02 Free Download study materials, please download the free demos for your reference, and to some unlearned exam candidates, you can master necessities by our PGCES-02 Free Download training guide quickly.
PostgreSQL-CE PGCES-02 Free Download - This is really amazing.
Due to continuous efforts of our experts, we have exactly targeted the content of the PGCES-02 Free Download exam. You will pass the PGCES-02 Free Download exam after 20 to 30 hours' learning with our PGCES-02 Free Download study material. If you fail to pass the exam, we will give you a refund. Many users have witnessed the effectiveness of our PGCES-02 Free Download guide braindumps you surely will become one of them. Try it right now! And we will let you down.
Omgzlook's PostgreSQL-CE PGCES-02 Free Download exam training materials are effective training materials that proven by professionals and the candidates who passed the exam. It can help you to pass the exam certification easily.
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
To understand our SAP C-THR81-2405 learning questions in detail, just come and try! CIMA CIMAPRO19-CS3-1 - We should use the strength to prove ourselves. Huawei H19-315-ENU - Many people want to be the competent people which can excel in the job in some area and be skillful in applying the knowledge to the practical working in some industry. SAP C-S4TM-2023 - Don't you believe in it? Omgzlook real questions and answers are the materials that it can help you get high marks and pass the certification exam. Saving the precious time users already so, also makes the SAP P-SAPEA-2023 quiz torrent look more rich, powerful strengthened the practicability of the products, to meet the needs of more users, to make the SAP P-SAPEA-2023 test prep stand out in many similar products.
Updated: May 27, 2022