Our PGCES-02 Exam Cram Pdf exam training’ developers to stand in the perspective of candidate, fully consider their material basis and actual levels of knowledge, formulated a series of scientific and reasonable learning mode, meet the conditions for each user to tailor their learning materials. What's more, our PGCES-02 Exam Cram Pdf guide questions are cheap and cheap, and we buy more and deliver more. The more customers we buy, the bigger the discount will be. Before purchasing, you may be confused about what kind of PGCES-02 Exam Cram Pdf guide questions you need. You can consult our staff online. In the annual examination questions, our PGCES-02 Exam Cram Pdf study questions have the corresponding rules to summarize, and can accurately predict this year's test hot spot and the proposition direction.
PostgreSQL-CE-Certifications PGCES-02 And we have become a popular brand in this field.
PostgreSQL-CE-Certifications PGCES-02 Exam Cram Pdf - PostgreSQL CE 8 Silver Untenable materials may waste your time and energy during preparation process. For many people, it’s no panic passing the PGCES-02 Exam Format exam in a short time. Luckily enough，as a professional company in the field of PGCES-02 Exam Format practice questions ,our products will revolutionize the issue.
We guarantee that you can pass the exam at one time even within one week based on practicing our PGCES-02 Exam Cram Pdf exam materials regularly. 98 to 100 percent of former exam candidates have achieved their success by the help of our PGCES-02 Exam Cram Pdf practice questions. And we have been treated as the best friend as our PGCES-02 Exam Cram Pdf training guide can really help and change the condition which our loyal customers are in and give them a better future.
PostgreSQL-CE PGCES-02 Exam Cram Pdf - As we all know, time and tide waits for no man.
Time and tide wait for no man, if you want to save time, please try to use our PGCES-02 Exam Cram Pdf preparation exam, it will cherish every minute of you and it will help you to create your life value. With the high pass rate of our PGCES-02 Exam Cram Pdf exam questions as 98% to 100% which is unbeatable in the market, we are proud to say that we have helped tens of thousands of our customers achieve their dreams and got their PGCES-02 Exam Cram Pdf certifications. Join us and you will be one of them.
Excellent guidance is indispensable. If you urgently need help, come to buy our study materials.
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
To be convenient for the learners, our Huawei H20-421_V1.0 certification questions provide the test practice software to help the learners check their learning results at any time. The high passing rate of IAPP AIGP exam training also requires your efforts. If you also look forward to change your present boring life, maybe trying your best to have the EC-COUNCIL 312-38 latest questions are a good choice for you. SASInstitute A00-215 - A large number of buyers pouring into our website every day can prove this. In the future, our EMC D-MSS-DS-23 study materials will become the top selling products.
Updated: May 27, 2022