By adding all important points into practice materials with attached services supporting your access of the newest and trendiest knowledge, our PGCES-02 New Exam Collection Sheet preparation materials are quite suitable for you right now as long as you want to pass the PGCES-02 New Exam Collection Sheet exam as soon as possible and with a 100% pass guarantee. Our PGCES-02 New Exam Collection Sheet study questions are so popular that everyday there are numerous of our loyal customers wrote to inform and thank us that they passed their exams for our exam braindumps. Our Omgzlook technical team have developed the PGCES-02 New Exam Collection Sheet exam review materials in accordance with the memory learning design concept, which will relieve your pressure from the preparation for PGCES-02 New Exam Collection Sheet exam with scientific methods. It is really not easy to pass PGCES-02 New Exam Collection Sheet exam, but once you get the exam certification, it is not only a proof of your ability, but also an internationally recognised passport for you. As you can see that on our website, we have free demos of the PGCES-02 New Exam Collection Sheet study materials are freebies for your information.
PostgreSQL-CE-Certifications PGCES-02 You cannot always stay in one place.
PostgreSQL-CE-Certifications PGCES-02 New Exam Collection Sheet - PostgreSQL CE 8 Silver Time and tide wait for no man. The PGCES-02 Vce Torrent 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 Vce Torrent exam has become an influenced computer skills certification exam.
Our PGCES-02 New Exam Collection Sheet practice materials are suitable to exam candidates of different levels. And after using our PGCES-02 New Exam Collection Sheet learning prep, they all have marked change in personal capacity to deal with the PGCES-02 New Exam Collection Sheet exam intellectually. The world is full of chicanery, but we are honest and professional in this area over ten years.
PostgreSQL-CE PGCES-02 New Exam Collection Sheet - 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 New Exam Collection Sheet 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 New Exam Collection Sheet study materials. And most of all, you will get reward by our PGCES-02 New Exam Collection Sheet 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 New Exam Collection Sheet exam review questions, you can share fast download.
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
It is known to us that more and more companies start to pay high attention to the Juniper JN0-460 certification of the candidates. We offer you the most accurate Fortinet FCP_FWF_AD-7.4 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 EMC D-XTR-DS-A-24 test questions have been the leader study materials in the field. Preparing for the EMC D-MSS-DS-23 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 EMC D-GAI-F-01 learning quiz.
Updated: May 27, 2022