Under the help of our PGCES-02 Study Guide exam questions, the pass rate among our customers has reached as high as 98% to 100%. We are look forward to become your learning partner in the near future. As we all know, to make something right, the most important thing is that you have to find the right tool. Once our customers pay successfully, we will check about your email address and other information to avoid any error, and send you the PGCES-02 Study Guide prep guide in 5-10 minutes, so you can get our PGCES-02 Study Guide exam questions at first time. And then you can start your study after downloading the PGCES-02 Study Guide exam questions in the email attachments. If any problems or doubts about our PGCES-02 Study Guide exam torrent exist, please contact our customer service personnel online or contact us by mails and we will reply you and solve your doubts immediately.
All the help provided by PGCES-02 Study Guide test prep is free.
Once our PGCES-02 - PostgreSQL CE 8 Silver Study Guide test questions are updated, our system will send the message to our customers immediately. Good chances are few. Please follow your heart.
Remember this version support Windows system users only. App online version of PGCES-02 Study Guide exam questions is suitable to all kinds of equipment or digital devices and supportive to offline exercise on the condition that you practice it without mobile data. Our PDF version of PGCES-02 Study Guide training materials is legible to read and remember, and support printing request.
PostgreSQL-CE PGCES-02 Study Guide - In other words, we will be your best helper.
With our PGCES-02 Study Guide study materials, only should you take about 20 - 30 hours to preparation can you attend the exam. The rest of the time you can do anything you want to do to, which can fully reduce your review pressure. Saving time and improving efficiency is the consistent purpose of our PGCES-02 Study Guide learning materials. With the help of our PGCES-02 Study Guide exam questions, your review process will no longer be full of pressure and anxiety.
When you send us a message, we will reply immediately and we will never waste your precious time on studying our PGCES-02 Study Guide practice quiz. We will provide you with professional advice before you buy our PGCES-02 Study Guide guide materials.
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
Are you trying to pass the Microsoft SC-200 exam to get the longing Microsoft SC-200 certification? As we know, there are a lot of the advantages of the certification, such as higher salaries, better job positions and so on. If you find that you need to pay extra money for the Salesforce Data-Cloud-Consultant study materials, please check whether you choose extra products or there is intellectual property tax. For our professional experts simplified the content of theIBM C1000-005 exam questions for all our customers to be understood. In order to remain competitive in the market, our company has been keeping researching and developing of the new Qlik QREP exam questions. But now, your search is ended as you have got to the right place where you can catch the finest EMC D-PDD-OE-23 exam materials.
Updated: May 27, 2022