By the way, the PGCES-02 Exam Questioncertificate is of great importance for your future and education. Our PGCES-02 Exam Question practice materials cover all the following topics for your reference. Our PGCES-02 Exam Question learning materials are new but increasingly popular choices these days which incorporate the newest information and the most professional knowledge of the practice exam. Our PGCES-02 Exam Question exam dumps are required because people want to get succeed in IT field by clearing the certification exam. Passing PGCES-02 Exam Question practice exam is not so easy and need to spend much time to prepare the training materials, that's the reason that so many people need professional advice for PGCES-02 Exam Question exam prep. Our passing rate is high so that you have little probability to fail in the exam because the PGCES-02 Exam Question guide torrent is of high quality.
The way to pass the PGCES-02 Exam Question actual test is diverse.
It is known to us that practicing the incorrect questions is very important for everyone, so our PGCES-02 - PostgreSQL CE 8 Silver Exam Question exam question provide the automatic correcting system to help customers understand and correct the errors. PGCES-02 Exam Details online test engine can simulate the actual test, which will help you familiar with the environment of the PGCES-02 Exam Details real test. The PGCES-02 Exam Details self-assessment features can bring you some convenience.
The three versions of our PGCES-02 Exam Question exam questions are PDF & Software & APP version for your information. Each one has its indispensable favor respectively. All PGCES-02 Exam Question training engine can cater to each type of exam candidates’ preferences.
PostgreSQL-CE PGCES-02 Exam Question - No company in the field can surpass us.
Our PGCES-02 Exam Question exam questions just focus on what is important and help you achieve your goal. With high-quality PGCES-02 Exam Question guide materials and flexible choices of learning mode, they would bring about the convenience and easiness for you. Every page is carefully arranged by our experts with clear layout and helpful knowledge to remember. In your every stage of review, our PGCES-02 Exam Question practice prep will make you satisfied.
Because, after all, PGCES-02 Exam Question is a very important certified exam of PostgreSQL-CE. But PGCES-02 Exam Question exam is not so simple.
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
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
SAP C_S4EWM_2023 - So their validity and authority are unquestionable. In order to pass PostgreSQL-CE certification ISTQB CTAL-TTA exam disposably, you must have a good preparation and a complete knowledge structure. Microsoft AZ-800 - Many people, especially the in-service staff, are busy in their jobs, learning, family lives and other important things and have little time and energy to learn and prepare the exam. Our latest training material about PostgreSQL-CE certification Microsoft MB-700 exam is developed by Omgzlook's professional team's constantly study the outline. Splunk SPLK-2003 - For a better understanding of their features, please follow our website and try on them.
Updated: May 27, 2022