In addition, Omgzlook exam dumps will be updated at any time. If exam outline and the content change, Omgzlook can provide you with the latest information. Of course, when you are seeking for exam materials, it is certain that you will find many different materials. You can contact us at any time if you have any difficulties in the purchase or trial process of our PGCES-02 Exam exam dumps. Our PGCES-02 Exam study guide provides free trial services, so that you can learn about some of our topics and how to open the software before purchasing. Omgzlook PGCES-02 Exam braindump has a high hit rate.
PostgreSQL-CE-Certifications PGCES-02 It costs both time and money.
Having been handling in this line for more than ten years, we can assure you that our PGCES-02 - PostgreSQL CE 8 Silver Exam study questions are of best quality and reasonable prices for your information. Besides, the pollster conducted surveys of public opinions of our Latest PGCES-02 Study Questions Files study engine and get desirable outcomes that more than 98 percent of exam candidates feel rewarding after using our Latest PGCES-02 Study Questions Files actual exam. And we enjoy their warm feedbacks to show and prove that we really did a good job in this career.
PGCES-02 Exam study engine is very attentive to provide a demo for all customers who concerned about our products, whose purpose is to allow customers to understand our product content before purchase. Many students suspect that if PGCES-02 Exam learning material is really so magical? Does it really take only 20-30 hours to pass such a difficult certification exam successfully? It is no exaggeration to say that you will be able to successfully pass the exam with our PGCES-02 Exam exam questions.
PostgreSQL-CE PGCES-02 Exam - We can receive numerous warm feedbacks every day.
Our PGCES-02 Exam exam quiz is unlike other exam materials that are available on the market, our PGCES-02 Exam study dumps specially proposed different versions to allow you to learn not only on paper, but also to use mobile phones to learn. This greatly improves the students' availability of fragmented time. So you can achieve your PGCES-02 Exam certification easily without disrupting your daily routine. And we will give you 100% success guaranteed on the PGCES-02 Exam training guide.
With our PGCES-02 Exam test prep, you don't have to worry about the complexity and tediousness of the operation. As long as you enter the learning interface of our soft test engine of PGCES-02 Exam quiz guide and start practicing on our Windows software, you will find that there are many small buttons that are designed to better assist you in your 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
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: 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
Salesforce Nonprofit-Cloud-Consultant - Can you survive and be invincible in a highly competitive society? Can you gain a foothold in such a complex society? If your answer is "no", that is because your ability is not strong enough. In such a way, you can confirm that you get the convenience and fast from our IBM C1000-112 study guide. Microsoft AI-900-CN - The development of science and technology makes our life more comfortable and convenient, which also brings us more challenges. Google Professional-Cloud-Developer - According to the survey, the average pass rate of our candidates has reached 99%. According to the research statistics, we can confidently tell that 99% candidates after using our products have passed the WGU Managing-Human-Capital exam.
Updated: May 27, 2022