꿈을 안고 사는 인생이 멋진 인생입니다. 고객님의 최근의 꿈은 승진이나 연봉인상이 아닐가 싶습니다. PostgreSQL-CE인증 PGCES-02시험은 IT인증시험중 가장 인기있는 국제승인 자격증을 취득하는데서의 필수시험과목입니다.그만큼 시험문제가 어려워 시험도전할 용기가 없다구요? 이제 이런 걱정은 버리셔도 됩니다. ITExamDump의 PostgreSQL-CE인증 PGCES-02덤프는PostgreSQL-CE인증 PGCES-02시험에 대비한 공부자료로서 시험적중율 100%입니다.
ITExamDump 제공 PostgreSQL-CE PGCES-02시험덤프자료가 광범한 시험준비인사들의 찬양을 받은지 하루이틀일이 아닙니다.이렇게 많은 분들이ITExamDump 제공 PostgreSQL-CE PGCES-02덤프로 시험을 통과하여 자격증을 취득하였다는것은ITExamDump 제공 PostgreSQL-CE PGCES-02덤프가 믿을만한 존재라는것을 증명해드립니다. 덤프에 있는 문제만 열심히 공부하시면 시험통과 가능하기에 시간도 절약해줄수있어 최고의 믿음과 인기를 받아왔습니다. PostgreSQL-CE PGCES-02 시험을 봐야 하는 분이라면ITExamDump를 한번 믿어보세요. ITExamDump도움으로 후회없이 멋진 IT전문가로 거듭날수 있을것입니다.
성공으로 향하는 길에는 많은 방법과 방식이 있습니다. PostgreSQL-CE인증 PGCES-02시험을 패스하는 길에는ITExamDump의PostgreSQL-CE인증 PGCES-02덤프가 있습니다. ITExamDump의PostgreSQL-CE인증 PGCES-02덤프는 실제시험 출제방향에 초점을 두어 연구제작한 시험준비공부자료로서 높은 시험적중율과 시험패스율을 자랑합니다.국제적으로 승인해주는 IT자격증을 취득하시면 취직 혹은 승진이 쉬워집니다.
ITExamDump의PostgreSQL-CE인증 PGCES-02덤프를 공부하시면 한방에 시험을 패스하는건 문제가 아닙니다. ITExamDump의PostgreSQL-CE인증 PGCES-02덤프는 시험적중율 최고의 인지도를 넓히 알리고 있습니다.저희가 제공한 시험예상문제로 시험에 도전해보지 않으실래요? PostgreSQL-CE인증 PGCES-02덤프를 선택하시면 성공의 지름길이 눈앞에 다가옵니다.
PostgreSQL-CE인증 PGCES-02시험을 패스하고 싶다면ITExamDump에서 출시한PostgreSQL-CE인증 PGCES-02덤프가 필수이겠죠. PostgreSQL-CE인증 PGCES-02시험을 통과하여 원하는 자격증을 취득하시면 회사에서 자기만의 위치를 단단하게 하여 인정을 받을수 있습니다.이 점이 바로 많은 IT인사들이PostgreSQL-CE인증 PGCES-02시험에 도전하는 원인이 아닐가 싶습니다. ITExamDump에서 출시한PostgreSQL-CE인증 PGCES-02덤프 실제시험의 거의 모든 문제를 커버하고 있어 최고의 인기와 사랑을 받고 있습니다. 어느사이트의PostgreSQL-CE인증 PGCES-02공부자료도ITExamDump제품을 대체할수 없습니다.학원등록 필요없이 다른 공부자료 필요없이 덤프에 있는 문제만 완벽하게 공부하신다면PostgreSQL-CE인증 PGCES-02시험패스가 어렵지 않고 자격증취득이 쉬워집니다.
시험 번호/코드: PGCES-02
시험 이름: PostgreSQL-CE (PostgreSQL CE 8 Silver)
ITExamDump의 PostgreSQL-CE인증 PGCES-02덤프를 구매하시고 공부하시면 밝은 미래를 예약한것과 같습니다. ITExamDump의 PostgreSQL-CE인증 PGCES-02덤프는 고객님이 시험에서 통과하여 중요한 IT인증자격증을 취득하게끔 도와드립니다. IT인증자격증은 국제적으로 인정받기에 취직이나 승진 혹은 이직에 힘을 가해드립니다. 학원공부나 다른 시험자료가 필요없이ITExamDump의 PostgreSQL-CE인증 PGCES-02덤프만 공부하시면PostgreSQL-CE인증 PGCES-02시험을 패스하여 자격증을 취득할수 있습니다.
PostgreSQL-CE인증 PGCES-02시험이 너무 어려워 보여서 오르지못할 산처럼 보이시나요? 그건ITExamDump의 PostgreSQL-CE인증 PGCES-02시험문제에 대비하여 제작한PostgreSQL-CE인증 PGCES-02덤프가 있다는 것을 모르고 있기때문입니다. PostgreSQL-CE인증 PGCES-02시험에 도전하고 싶으시다면 최강 시험패스율로 유명한ITExamDump의 PostgreSQL-CE인증 PGCES-02덤프로 시험공부를 해보세요.시간절약은 물론이고 가격도 착해서 간단한 시험패스에 딱 좋은 선택입니다.
PGCES-02 덤프무료샘플다운로드하기: http://www.itexamdump.com/Pgces-02.html
NO.1 SQL statements were executed in the following order: CREATE TABLE fmaster (id INTEGER
PRIMARY KEY, name TEXT); CREATE TABLE ftrans (id INTEGER REFERENCES fmaster (id), stat
INTEGER, date DATE); INSERT INTO fmaster VALUES (1, 'itemA'); INSERT INTO ftrans VALUES (1, 1,
CURRENT_DATE); Select two SQL statements that will generate an error when executed next.
A.INSERT INTO ftrans VALUES (1, 1, CURRENT_DATE);
B.INSERT INTO ftrans VALUES (2, 1, '2007-07-07');
C.UPDATE fmaster SET name = 'itemAX' WHERE id = 1;
D.UPDATE fmaster SET id = 100 WHERE id = 1;
E.UPDATE ftrans SET id = 200 WHERE id = 1;
Answer:A C
PostgreSQL-CE PGCES-02 PGCES-02시험문제 PGCES-02 PGCES-02
NO.2 Four SQL statements were executed in the following order. CREATE TABLE foo (bar INT); ALTER
TABLE foo ALTER bar TYPE BIGINT; ALTER TABLE foo ADD baz VARCHAR(5); ALTER TABLE foo
DROP bar; Select two SQL statements that generate an error when executed.
A.INSERT INTO foo VALUES ('12345');
B.INSERT INTO foo VALUES ('5000000000');
C.INSERT INTO foo VALUES ('ABC');
D.INSERT INTO foo VALUES (2000000000);
E.INSERT INTO foo VALUES (NULL);
Answer:B D
PostgreSQL-CE자료 PGCES-02 PGCES-02 dump PGCES-02 PGCES-02인증
NO.3 Select two incorrect statements regarding 'DOMAIN'.
A.When defining a domain, you can add a default value and constraints to the original data.
B.Domain is a namespace existing between databases and objects such as tables.
C.A domain is created by 'CREATE DOMAIN'.
D.A domain can be used as a column type when defining a table.
E.To define a domain, both input and output functions are required.
Answer:B E
PostgreSQL-CE dumps PGCES-02 dumps PGCES-02 PGCES-02시험문제 PGCES-02
NO.4 The following SQL statements were executed using psql. Select the appropriate statement about the
result. LISTEN sign_v; BEGIN; NOTIFY sign_v; COMMIT; LISTEN sign_v;
A.At the point that 'NOTIFY sign_v' is executed, a message that starts with "Asynchronous notification
'sign_v' received" is output.
B.At the point that 'COMMIT' is executed, a message that starts with "Asynchronous notification 'sign_v'
received" is output.
C.At the point that 'SELECT * FROM pg_user;" is executed, a message that starts with "Asynchronous
notification 'sign_v' received" is output.
D.When 'LISTEN sign_v' is executed for the second time, a message that starts with "Asynchronous
notification 'sign_v' received" is output.
E.The message "Asynchronous notification 'sign_v' received" is not received while in this connection.
Answer:B
PostgreSQL-CE PGCES-02 PGCES-02덤프 PGCES-02인증 PGCES-02
NO.5 Select two suitable statements about major version upgrades of PostgreSQL from below.
A.You can use the databases of the old major version.
B.To use the data from the old version, you only need to replace the program.
C.To use the data from the old version, you need to conduct a backup and restore.
D.There is a possibility of configuration parameter changes after major version upgrades.
E.Upgrade scripts can be executed while the old version of PostgreSQL is running.
Answer:C D
PostgreSQL-CE PGCES-02 PGCES-02 PGCES-02 dumps PGCES-02 PGCES-02시험문제
NO.6 The table "score" is defined as follows: gid | score -----+------ 1 | 70 1 | 60 2 | 100 3 | 80 3 | 50 The
following query was executed. Select the number of rows in the result. SELECT gid, max(score) FROM
score GROUP BY gid HAVING max(score) > 60;
A.1 row
B.2 rows
C.3 rows
D.4 rows
E.5 rows
Answer:C
PostgreSQL-CE최신덤프 PGCES-02 PGCES-02최신덤프
NO.7 The "animal" table consists of the following data: Select the correct result returned by executing the
following SQL statement: SELECT name FROM animal ORDER BY weight DESC LIMIT 2 OFFSET 1;
A.A syntax error will occur.
Answer:A
PostgreSQL-CE PGCES-02 PGCES-02 PGCES-02
NO.8 Select the most suitable statement about PostgreSQL from below.
A.PostgreSQL is a card-type database management system.
B.PostgreSQL is a hierarchical database management system.
C.PostgreSQL is a network-type database management system.
D.PostgreSQL is an XML database management system.
E.PostgreSQL is a relational database management system.
Answer:E
PostgreSQL-CE시험문제 PGCES-02 PGCES-02
NO.9 Table "t1" is defined as follows: CREATE TABLE t1 (value VARCHAR(5)); A set of SQL statements were
executed in the following order. Select the number of rows that table "t1" has after execution. BEGIN;
INSERT INTO t1 VALUES ('AA'); SAVEPOINT point1; INSERT INTO t1 VALUES ('BB'); SAVEPOINT
point2; INSERT INTO t1 VALUES ('CC'); ROLLBACK TO point1; INSERT INTO t1 VALUES ('DD'); END;
A.1 row
B.2 rows
C.3 rows
D.4 rows
E.0 rows
Answer:B
PostgreSQL-CE기출문제 PGCES-02최신덤프 PGCES-02인증 PGCES-02시험문제
NO.10 The following is the result of executing the createlang command which is installed with PostgreSQL.
$ createlang -U postgres --list mydb Procedural Languages Name | Trusted? ---------+--------- plpgsql | yes
Select two correct statements from below.
A.The procedural language plpgsql is installed in the database mydb using the above command.
B.The procedural language plpgsql can be used in the database mydb.
C.plpgsql is a trusted language, so it can execute the OS commands on the server side.
D.plpgsql is a trusted language, so it can read/write OS files on the server side.
E.plpgsql is a safe language with restricted operations.
Answer:B E
PostgreSQL-CE pdf PGCES-02 pdf PGCES-02 PGCES-02인증
NO.11 Table "t1" is defined below. Table "t1" has a column "id" of type INTEGER, and a column "name" of
type TEXT. t1: The following SQL is executed while client "A" is connected. BEGIN; SELECT * FROM t1
WHERE id = 2 FOR UPDATE; SELECT * FROM t1 WHERE id = 1 FOR UPDATE; -- (*) While the second
'SELECT' statement, shown with (*), is being executed, a separate client "B" connects and executes the
following SQL. Select the correct statement about the execution results. UPDATE t1 SET name = 'turtle'
WHERE id = 2; Note: the default transaction isolation level is set to "read committed".
A.The update process for client "B" is blocked until the current connection for client "A" is finished.
B.The update process for client "B" is blocked until the current transaction for client "A" is finished.
C.The 'UPDATE' process for client "B" proceeds regardless of the condition of client "A".
D.The process of client "B" immediately generates an error.
E.The processes for both clients are blocked, and an error stating that a deadlock has been detected is
generated.
Answer:B
PostgreSQL-CE dump PGCES-02 dump PGCES-02 PGCES-02 pdf
NO.12 Select one incorrect statement concerning the relational data model.
A.It expresses the real world in a collection of 2-dimensional tables called a relation.
B.It is a model based on set theory.
C.It has a logical structure independent of physical data structure.
D.It is made up of a multiple stage hierarchy where each of the set elements has parent child relationships.
E.It is a model that was proposed by E.F. Codd in 1970.
Answer:D
PostgreSQL-CE pdf PGCES-02최신덤프 PGCES-02 PGCES-02 PGCES-02최신덤프 PGCES-02
NO.13 Select two correct descriptions about views.
A.A view is created by 'DECLARE VIEW', and deleted by 'DROP VIEW'.
B.A view is a virtual table which does not exist.
C.A view is created to simplify complicated queries.
D.You can create a view with the same name as already existing tables.
E.A view only exists while the postmaster is running, and is deleted when the postmaster stops.
Answer:B C
PostgreSQL-CE자격증 PGCES-02 PGCES-02 PGCES-02기출문제
NO.14 The "sample" table consists of the following data: How many rows are returned by executing the
following SQL statement? SELECT * FROM sample WHERE v ~ 'ab';
A.0 rows
B.1 row
C.2 rows
D.3 rows
E.4 rows
Answer:C
PostgreSQL-CE자격증 PGCES-02자료 PGCES-02 PGCES-02 PGCES-02자격증
NO.15 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
PostgreSQL-CE PGCES-02덤프 PGCES-02 PGCES-02 PGCES-02 pdf
NO.16 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
PostgreSQL-CE PGCES-02덤프 PGCES-02 PGCES-02
NO.17 Select two transaction isolation levels supported in PostgreSQL.
A.DIRTY READ
B.READ COMMITTED
C.REPEATABLE READ
D.PHANTOM READ
E.SERIALIZABLE
Answer:B E
PostgreSQL-CE PGCES-02인증 PGCES-02기출문제 PGCES-02기출문제
NO.18 Select two suitable statements regarding the data types of PostgreSQL.
A.One field can handle up to 1GB of data.
B.'n' in CHARACTER(n) represents the number of bytes.
C.Only the INTEGER type can be declared as an array.
D.There is a non-standard PostgreSQL data type, called Geometric data type, which handles
2-dimensional data.
E.A large object data type can be used to store data of unlimited size.
Answer:A D
PostgreSQL-CE시험문제 PGCES-02 PGCES-02 PGCES-02 dumps
NO.19 Select three SQL statements which return NULL.
A.SELECT 0 = NULL;
B.SELECT NULL != NULL;
C.SELECT NULL IS NULL;
D.SELECT NULL;
E.SELECT 'null'::TEXT;
Answer:A B D
PostgreSQL-CE덤프 PGCES-02 PGCES-02 PGCES-02 PGCES-02
NO.20 Select an incorrect statement regarding the following SQL statement. Note that "user_view" is a view.
CREATE OR REPLACE RULE rule_1 AS ON UPDATE TO user_view DO INSTEAD NOTHING;
A.It is defining a rule "rule_1".
B.It will replace "rule_1" if it already exists.
C.Executing 'UPDATE user_view' will no longer output errors.
D.When executing 'UPDATE user_view', data is updated in the table that is the origin of the view.
E.'DROP RULE rule_1 ON user_view' deletes the above definition.
Answer:D
PostgreSQL-CE PGCES-02 PGCES-02기출문제 PGCES-02 PGCES-02최신덤프
NO.21 Select two incorrect statements concerning PostgreSQL license.
A.It can be used freely.
B.It can be duplicated freely.
C.It can be freely redistributed.
D.Developers are responsible for its maintenance support.
E.Developers are only responsible for handling its crucial faults.
Answer:D E
PostgreSQL-CE PGCES-02 PGCES-02 PGCES-02 PGCES-02 PGCES-02 dump
NO.22 The "sample" table consists of the following data: How many rows are returned by executing the
following SQL statement? SELECT DISTINCT ON (data) * FROM sample;
A.2 rows
B.3 rows
C.4 rows
D.5 rows
E.6 rows
Answer:B
PostgreSQL-CE dumps PGCES-02 PGCES-02 PGCES-02 PGCES-02
NO.23 Given the following two table definitions, select one SQL statement which will cause an error. CREATE
TABLE sample1 (id INTEGER, data TEXT); CREATE TABLE sample2 (id INTEGER);
A.SELECT id AS data, data FROM sample1;
B.SELECT id, id FROM sample1;
C.SELECT s1.id, s2.id FROM sample1 AS s1, sample1 AS s2;
D.SELECT s1.id, s2.id FROM sample1 s1, sample2 s2;
E.SELECT s1.id, s2.data FROM sample1 s1, sample2 s2;
Answer:E
PostgreSQL-CE PGCES-02자격증 PGCES-02시험문제
NO.24 Select two suitable statements regarding creating a new table.
A.There is no upper limit to the number of columns in a table.
B.A newly created table is empty and has 0 rows.
C.You can only use alphabetic characters for a table name.
D.The row name must be within 16 characters.
E.The SQL 'CREATE TABLE' statement is used to create a new table.
Answer:B E
PostgreSQL-CE인증 PGCES-02시험문제 PGCES-02 PGCES-02시험문제
NO.25 The tables "t1" and "t2" are defined below. The tables "t1" and "t2" have columns "id" which are type of
INTEGER and column "name"s which are type of TEXT. t1 t2 The following SQL command was executed.
Select the number of rows in the result. SELECT * FROM t1 NATURAL FULL OUTER JOIN t2;
A.2 rows
B.3 rows
C.4 rows
D.5 rows
E.6 rows
Answer:D
PostgreSQL-CE dumps PGCES-02최신덤프 PGCES-02시험문제 PGCES-02자료 PGCES-02자료 PGCES-02덤프
NO.26 Select two suitable statements about sequences.
A.A sequence always returns a 4-byte INTEGER type value, so the maximum value is 2147483647.
B.A sequence is defined by 'CREATE SEQUENCE', and deleted by 'DROP SEQUENCE'.
C.Although the "nextval" function is called during a transaction, it will have no effect if that transaction is
rolled back.
D.A sequence always generates 0 or consecutive positive numbers.
E.A sequence number can be set by calling the "setval" function.
Answer:B E
PostgreSQL-CE PGCES-02 PGCES-02 PGCES-02자료
NO.27 Select the most suitable statement about the PostgreSQL license from below.
A.PostgreSQL is distributed under the GPL license.
B.PostgreSQL is distributed under the PostgreSQL license.
C.PostgreSQL is distributed under the LGPL license.
D.PostgreSQL is distributed under the BSD license.
E.PostgreSQL is distributed under the X11(MIT) license.
Answer:D
PostgreSQL-CE인증 PGCES-02 dump PGCES-02 PGCES-02
NO.28 Select two suitable statements regarding the following SQL statement: CREATE TRIGGER trigger_1
AFTER UPDATE ON sales FOR EACH ROW EXECUTE PROCEDURE write_log();
A.It is defining a trigger "trigger_1".
B.Every time 'UPDATE' is executed on the "sales" table, the "write_log" function is called once.
C.The "write_log" function is called before 'UPDATE' takes place.
D.'UPDATE' is not executed if "write_log" returns NULL.
E.'DROP TRIGGER trigger_1 ON sales;' deletes the defined trigger.
Answer:A E
PostgreSQL-CE덤프 PGCES-02 PGCES-02인증
NO.29 The table "custom" is defined below. The "id" column and "introducer" column are of INTEGER type,
and the "email" column is of TEXT type. id | email | introducer ----+----------------+----------- 2 |
aaa@example.com | 1 3 | bbb@example.com | 2 4 | ccc@example.com | 2 Three SQL statements were
executed in the following order: INSERT INTO custom SELECT max(id) 1, 'ddd@example.com', 4 FROM
custom; UPDATE custom SET introducer = 999 WHERE email = 'bbb@example.com'; DELETE FROM
custom WHERE introducer NOT IN (SELECT id FROM custom); Select the number of rows in the
"custom" table after the execution.
A.0 rows
B.1 row
C.2 rows
D.3 rows
E.4 rows
Answer:C
PostgreSQL-CE pdf PGCES-02 PGCES-02 pdf PGCES-02
NO.30 Select the correct SQL statement which concatenates strings 'ABC' and 'abc' to form 'ABCabc'.
A.SELECT 'ABC' . 'abc';
B.SELECT cat('ABC', 'abc') FROM pg_operator;
C.SELECT 'ABC' 'abc';
D.SELECT 'ABC' 'abc' FROM pg_operator;
E.SELECT 'ABC' || 'abc';
Answer:E
PostgreSQL-CE PGCES-02 dumps PGCES-02
ITExamDump는 유일하게 여러분이 원하는PostgreSQL-CE인증PGCES-02시험관련자료를 해결해드릴 수 잇는 사이트입니다. 여러분이 다른 사이트에서도 관련덤프자료를 보셨을경우 페이지 아래를 보면 자료출처는 당연히 ITExamDump 일 것입니다. ITExamDump의 자료만의 제일 전면적이고 또 최신 업데이트일 것입니다.
댓글 없음:
댓글 쓰기