Our PGCES-02 Files exam material is good to PGCES-02 Files pass exam in a week. Now you can become PGCES-02 Filescertified professional with Dumps preparation material. Our PGCES-02 Files exam dumps are efficient, which our dedicated team keeps up-to-date. You won't regret for your wise choice. you can pass the PGCES-02 Files exam for the first time with our help. The use of test preparation exam questions helps them to practice thoroughly.
PostgreSQL-CE-Certifications PGCES-02 You cannot always stay in one place.
PostgreSQL-CE-Certifications PGCES-02 Files - PostgreSQL CE 8 Silver Time and tide wait for no man. The PGCES-02 Valid Exam Bootcamp Materials certification exam training tools contains the latest studied materials of the exam supplied by IT experts. In the past few years, PostgreSQL-CE certification PGCES-02 Valid Exam Bootcamp Materials exam has become an influenced computer skills certification exam.
Our PGCES-02 Files practice materials are suitable to exam candidates of different levels. And after using our PGCES-02 Files learning prep, they all have marked change in personal capacity to deal with the PGCES-02 Files exam intellectually. The world is full of chicanery, but we are honest and professional in this area over ten years.
PostgreSQL-CE PGCES-02 Files - We provide one –year free updates; 3.
Perhaps you have wasted a lot of time to playing computer games. It doesn’t matter. It is never too late to change. There is no point in regretting for the past. Our PGCES-02 Files exam questions can help you compensate for the mistakes you have made in the past. You will change a lot after learning our PGCES-02 Files study materials. And most of all, you will get reward by our PGCES-02 Files training engine in the least time with little effort.
If you master all key knowledge points, you get a wonderful score. If you choose our PGCES-02 Files exam review questions, you can share fast download.
PGCES-02 PDF DEMO:
QUESTION NO: 1
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: 2
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: 3
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: 4
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: 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
It is known to us that more and more companies start to pay high attention to the Cisco 500-490 certification of the candidates. We offer you the most accurate Google Google-Workspace-Administrator exam answers that will be your key to pass the certification exam in your first try. After a long period of research and development, our Nutanix NCS-Core test questions have been the leader study materials in the field. Preparing for the Salesforce Salesforce-Hyperautomation-Specialist real exam is easier if you can select the right test questions and be sure of the answers. And you can free download the demos of the CompTIA FC0-U61 learning quiz.
Updated: May 27, 2022