Only high-class PGCES-02 Questions Sheet guide question like us can be your perfect choice. We offer free demos and updates if there are any for your reference beside real PGCES-02 Questions Sheet real materials. By downloading the free demos you will catch on the basic essences of our PGCES-02 Questions Sheet guide question and just look briefly at our practice materials you can feel the thoughtful and trendy of us. As long as you are still a sensible person, you will definitely choose PGCES-02 Questions Sheet practice quiz. Don't hesitate! We make PGCES-02 Questions Sheet exam prep from exam candidate perspective, and offer high quality practice materials with reasonable prices but various benefits.
PGCES-02 Questions Sheet exam prep look forward to meeting you.
PostgreSQL-CE-Certifications PGCES-02 Questions Sheet - PostgreSQL CE 8 Silver What is more, we have never satisfied our current accomplishments. I hope that you can spend a little time understanding what our study materials have to attract customers compared to other products in the industry. As you know, we are now facing very great competitive pressure.
In order to save you a lot of installation troubles, we have carried out the online engine of the PGCES-02 Questions Sheet latest exam guide which does not need to download and install. This kind of learning method is convenient and suitable for quick pace of life. But you must have a browser on your device.
PostgreSQL-CE PGCES-02 Questions Sheet - It is useless if you do not prepare well.
Annual test syllabus is essential to predicate the real PGCES-02 Questions Sheet questions. So you must have a whole understanding of the test syllabus. After all, you do not know the PGCES-02 Questions Sheet exam clearly. It must be difficult for you to prepare the PGCES-02 Questions Sheet exam. Then our study materials can give you some guidance. All questions on our PGCES-02 Questions Sheet study materials are strictly in accordance with the knowledge points on newest test syllabus. Also, our experts are capable of predicating the difficult knowledge parts of the PGCES-02 Questions Sheet exam according to the test syllabus. We have tried our best to simply the difficult questions. In order to help you memorize the PGCES-02 Questions Sheet study materials better, we have detailed explanations of the difficult questions such as illustration, charts and referring website. Every year some knowledge is reoccurring over and over. You must ensure that you master them completely.
And our PGCES-02 Questions Sheet practice engine will be your best friend to help you succeed. Now, our PGCES-02 Questions Sheet study questions are in short supply in the market.
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
When you try our part of PostgreSQL-CE certification CompTIA PT0-003 exam practice questions and answers, you can make a choice to our Omgzlook. Now Omgzlook provide you a effective method to pass PostgreSQL-CE certification Lpi 303-300 exam. Microsoft MS-721 - Selecting Omgzlook, you will be an IT talent. ServiceNow CIS-CSM - Omgzlook can also promise if you fail to pass the exam, Omgzlook will 100% refund. In today's competitive IT industry, passing PostgreSQL-CE certification SAP C-S4CPR-2408 exam has a lot of benefits.
Updated: May 27, 2022