You can finish practicing all the contents in our PGCES-02 Latest Exam Dumps Demo practice materials within 20 to 30 hours, and you will be confident enough to attend the exam for our PGCES-02 Latest Exam Dumps Demo exam dumps are exact compiled with the questions and answers of the real exam. What's more, during the whole year after purchasing, you will get the latest version of our PGCES-02 Latest Exam Dumps Demo study materials for free. You can see that there are only benefits for you to buy our PGCES-02 Latest Exam Dumps Demo learning guide, so why not just have a try right now? We are willing to recommend you to try the PGCES-02 Latest Exam Dumps Demo learning guide from our company. Our products are high quality and efficiency test tools for all people with three versions which satisfy all your needs. In order to cater to the different needs of people from different countries in the international market, we have prepared three kinds of versions of our PGCES-02 Latest Exam Dumps Demo learning questions in this website.
PostgreSQL-CE-Certifications PGCES-02 Why not have a try?
PostgreSQL-CE-Certifications PGCES-02 Latest Exam Dumps Demo - PostgreSQL CE 8 Silver The experts will update the system every day. With our PGCES-02 Free Sample exam questions, you will easily get the favor of executives and successfully enter the gates of famous companies. You will have higher wages and a better development platform.
Although the three major versions of our PGCES-02 Latest Exam Dumps Demo exam dumps provide a demo of the same content for all customers, they will meet different unique requirements from a variety of users based on specific functionality. The most important feature of the online version of our PGCES-02 Latest Exam Dumps Demo learning materials are practicality. The online version is open to all electronic devices, which will allow your device to have common browser functionality so that you can open our products.
PostgreSQL-CE PGCES-02 Latest Exam Dumps Demo - You must make a decision as soon as possible!
If we waste a little bit of time, we will miss a lot of opportunities. If we miss the opportunity, we will accomplish nothing. Then, life becomes meaningless. Our PGCES-02 Latest Exam Dumps Demo preparation exam have taken this into account, so in order to save our customer’s precious time, the experts in our company did everything they could to prepare our PGCES-02 Latest Exam Dumps Demo study materials for those who need to improve themselves quickly in a short time to pass the exam to get the PGCES-02 Latest Exam Dumps Demo certification.
Our learning materials are based on the customer's point of view and fully consider the needs of our customers. If you follow the steps of our PGCES-02 Latest Exam Dumps Demo exam questions, you can easily and happily learn and ultimately succeed in the ocean of learning.
PGCES-02 PDF DEMO:
QUESTION NO: 1
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: 2
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: 3
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: 4
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
QUESTION NO: 5
I would like to be able to save log entries as shown below. Select a correct configuration setting from statements below.
LOG: connection received: host=[local] port=
LOG: connection authorized: user=postgres database=test
A. log_connections = true
B. log_hostname = true
C. syslog = true
D. log_authorization = true
E. log_min_level = log
Answer: A
The questions and answers of our ISQI CTFL_Syll_4.0 exam questions are refined and have simplified the most important information so as to let the clients use little time to learn. Microsoft SC-400 - We just want to provide you with the best service. So our study materials are helpful to your preparation of the HP HPE7-M02 exam. SAP C_S4TM_2023 - So we have advandages not only on the content but also on the displays. But our Oracle 1z0-1042-24 study guide will offer you the most professional guidance.
Updated: May 27, 2022