What is more, we provide the free demows of our PGCES-02 Questions study prep for our customers to download before purchase. If the user fails in the PGCES-02 Questions exam questions for any reason, we will refund the money after this process. In addition, we provide free updates to users for one year long. Omgzlook’s exam dumps guarantee your success with a promise of returning back the amount you paid. Such an in itself is the best proof of the unique quality of our product and its ultimate utility for you. If you are the old client you can enjoy the discounts.
PostgreSQL-CE-Certifications PGCES-02 So they are dependable.
You can free download the demos which are part of our PGCES-02 - PostgreSQL CE 8 Silver Questions exam braindumps, you will find that how good they are for our professionals devote of themselves on compiling and updating the most accurate content of our PGCES-02 - PostgreSQL CE 8 Silver Questions exam questions. They have sublime devotion to their career just like you, and make progress ceaselessly. By keeping close eyes on the current changes in this filed, they make new updates of PGCES-02 Guaranteed Questions Answers study guide constantly and when there is any new, we will keep you noticed to offer help more carefully.
Secondly you could look at the free demos to see if the questions and the answers are valuable. You only need to fill in your mail address and you could download the demos immediately. So you could understand the quality of our PGCES-02 Questions certification file.
PostgreSQL-CE PGCES-02 Questions - Our experts have taken your worries seriously.
The content system of PGCES-02 Questions exam simulation is constructed by experts. After-sales service of our study materials is also provided by professionals. If you encounter some problems when using our PGCES-02 Questions study materials, you can also get them at any time. After you choose PGCES-02 Questions preparation questions, professional services will enable you to use it in the way that suits you best, truly making the best use of it, and bringing you the best learning results.
When the interface displays that you have successfully paid for our PGCES-02 Questions study materials, our specific online sales workers will soon deal with your orders. You will receive the PGCES-02 Questions study materials no later than ten minutes.
PGCES-02 PDF DEMO:
QUESTION NO: 1
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: 2
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: 3
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
QUESTION NO: 4
I would like to be able to save log entries as shown below. Select a correct configuration setting from statements below.
LOG: connection received: host=[local] port=
LOG: connection authorized: user=postgres database=test
A. log_connections = true
B. log_hostname = true
C. syslog = true
D. log_authorization = true
E. log_min_level = log
Answer: A
QUESTION NO: 5
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
Perhaps you have doubts about this "shortest time." I believe that after you understand the professional configuration of ISTQB CTAL-TTA training questions, you will agree with what I said. HP HPE7-M01 - These professional knowledge will become a springboard for your career, help you get the favor of your boss, and make your career reach it is peak. EMC D-XTR-OE-A-24 - And if you don't believe that, you can free download the demos to have a check before payment. We can be sure that with the professional help of our ISM LEAD test guide you will surely get a very good experience. So our CompTIA CAS-005 exam questions would be an advisable choice for you.
Updated: May 27, 2022