In fact, our aim is the same with you. Our PGCES-02 Reliable Exam Duration learning questions have strong strengths to help you pass the exam. Maybe you still have doubts about our PGCES-02 Reliable Exam Duration exam braindumps. For a long time, high quality is our PGCES-02 Reliable Exam Duration exam questions constantly attract students to participate in the use of important factors, only the guarantee of high quality, to provide students with a better teaching method, and at the same time the PGCES-02 Reliable Exam Duration practice quiz brings more outstanding teaching effect. Our high-quality PGCES-02 Reliable Exam Duration} learning guide help the students know how to choose suitable for their own learning method, our PGCES-02 Reliable Exam Duration study materials are a very good option. As is known to us, there are best sale and after-sale service of the PGCES-02 Reliable Exam Duration certification training dumps all over the world in our company.
PostgreSQL-CE-Certifications PGCES-02 As long as the road is right, success is near.
We can make sure that all employees in our company have wide experience and advanced technologies in designing the PGCES-02 - PostgreSQL CE 8 Silver Reliable Exam Duration study dump. Using PGCES-02 Valid Exam Cost real questions will not only help you clear exam with less time and money but also bring you a bright future. We are looking forward to your join.
Our PGCES-02 Reliable Exam Duration study materials can have such a high pass rate, and it is the result of step by step that all members uphold the concept of customer first. If you use a trial version of PGCES-02 Reliable Exam Duration training prep, you can find that our study materials have such a high passing rate and so many users support it. After using the trial version, we believe that you will be willing to choose PGCES-02 Reliable Exam Duration exam questions.
PostgreSQL-CE PGCES-02 Reliable Exam Duration - Other workers are also dedicated to their jobs.
Omgzlook is a website to provide IT certification exam training tool for people who attend IT certification exam examinee. Omgzlook's training tool has strong pertinence, which can help you save a lot of valuable time and energy to pass IT certification exam. Our exercises and answers and are very close true examination questions. IN a short time of using Omgzlook's simulation test, you can 100% pass the exam. So spending a small amount of time and money in exchange for such a good result is worthful. Please add Omgzlook's training tool in your shopping cart now.
Everything is changing so fast. So do not reject challenging new things.
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
EMC D-PST-OE-23 - If these training products do not help you pass the exam, we guarantee to refund the full purchase cost. And we always have a very high hit rate on the SAP C_THR88_2405 study guide by our customers for our high pass rate is high as 98% to 100%. Qlik QREP - IT certification candidates are mostly working people. CompTIA PT0-002 - A lot of our loyal customers are very familiar with their characteristics. EMC D-RP-OE-A-24 - Our training materials have through the test of practice.
Updated: May 27, 2022