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The best PostgreSQL-CE certification PGCES-02 exam training mode released

Tukiyooo 0 PGCES-02, PostgreSQL-CE 02:36

ITCertMaster PostgreSQL-CE PGCES-02 exam questions are compiled according to the latest syllabus and the actual <a href="http://www.itcertmaster.com/Pgces-02.html" target="_blank">PGCES-02</a> certification exam. We are also constantly upgrade our training materials so that you could get the best and the latest information for the first time. When you buy our PGCES-02 exam training materials, you will get a year of free updates. At any time, you can extend the the update subscription time, so that you can have a longer time to prepare for the exam. ITCertMaster is a website that specializes in providing IT exam information. The pass rate can achieve 100%. Which is one of the reasons that most candidates willing to believe the ITCertMaster. ITCertMaster have been always concerned about the needs of the majority of candidates. We always with the greatest ability to meet the needs of the candidates . 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ITCertMaster also provide you with a free update service for one year.Exam Code: <A href="http://www.itcertmaster.com/Pgces-02.html" target="_blank">PGCES-02</A> Exam Name: <a href="http://www.itcertmaster.com/POSTGRESQL-CE_index.html" target="_blank">PostgreSQL-CE</a> (PostgreSQL CE 8 Silver) Guaranteed success with practice guides, No help, Full refund! 145 Questions and Answers Updated: 2013-10-06ITCertMaster provide training tools included PostgreSQL-CE certification PGCES-02 exam study materials and simulation training questions and more importantly, we will provide you practice questions and answers which are very close with real certification exam. Selecting ITCertMaster can guarantee that you can in a short period of time to learn and to strengthen the professional knowledge of IT and pass PostgreSQL-CE certification PGCES-02 exam with high score.PGCES-02 Free Demo Download: <a href="http://www.itcertmaster.com/Pgces-02.html" target="_blank">http://www.itcertmaster.com/Pgces-02.html</a>NO.1 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 exam prep   PGCES-02   PGCES-02 NO.2 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-CE answers real questions   PGCES-02 demo   PGCES-02 exam   PGCES-02 dumps NO.3 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   PGCES-02   PGCES-02 test answers   PGCES-02 dumps NO.4 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   PGCES-02   PGCES-02 test   PGCES-02 certification training NO.5 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-CE   PGCES-02 study guide   PGCES-02   PGCES-02 answers real questions NO.6 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-CE   PGCES-02   PGCES-02 questions   PGCES-02 NO.7 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-CE   PGCES-02 dumps   PGCES-02 NO.8 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 test   PGCES-02   PGCES-02 answers real questions   PGCES-02 exam prep   PGCES-02 NO.9 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   PGCES-02   PGCES-02   PGCES-02 exam simulations   PGCES-02 NO.10 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-CE   PGCES-02 exam   PGCES-02 test answers   PGCES-02 exam NO.11 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-CE   PGCES-02   PGCES-02   PGCES-02 exam   PGCES-02 dumps NO.12 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-CE   PGCES-02 dumps   <a href="http://www.itcertmaster.com/Pgces-02.html">PGCES-02</a>   PGCES-02 exam dumps   PGCES-02 certification training 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-CE   PGCES-02 answers real questions   PGCES-02   PGCES-02   PGCES-02 NO.14 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   PGCES-02   PGCES-02 certification training   PGCES-02 exam   PGCES-02 test questions NO.15 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-CE   <a href="http://www.itcertmaster.com/Pgces-02.html">PGCES-02 practice test</a>   PGCES-02 questions NO.16 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   PGCES-02   PGCES-02 NO.17 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 certification training   PGCES-02 exam dumps   PGCES-02   PGCES-02   PGCES-02 NO.18 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 study guide   PGCES-02 certification training   PGCES-02 exam prep   PGCES-02 certification NO.19 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-CE pdf   PGCES-02 certification training   PGCES-02 braindump NO.20 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 pdf   PGCES-02   PGCES-02   PGCES-02 NO.21 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-02   PGCES-02 exam prep   PGCES-02 test answers   PGCES-02 dumps   PGCES-02 NO.22 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-02 original questions   PGCES-02 NO.23 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-02   PGCES-02   PGCES-02   PGCES-02 dumps NO.24 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 test answers   PGCES-02 demo   PGCES-02   PGCES-02 NO.25 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-CE exam dumps   PGCES-02   PGCES-02   PGCES-02 certification 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 answers real questions   PGCES-02 exam prep   <a href="http://www.itcertmaster.com/Pgces-02.html">PGCES-02</a>   PGCES-02 NO.27 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   PGCES-02   PGCES-02 exam dumps   PGCES-02   PGCES-02 demo NO.28 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 test questions   PGCES-02   PGCES-02 answers real questions   PGCES-02 braindump NO.29 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-02   PGCES-02   PGCES-02 NO.30 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-02 original questions   PGCES-02 ITCertMaster offer the latest <A href="http://www.itcertmaster.com/HP0-J61.html" target="_blank">HP0-J61 Practice Test</A> and high-quality <A href="http://www.itcertmaster.com/000-959.html" target="_blank">000-959 PDF</A> Exam Questions training material. Our <A href="http://www.itcertmaster.com/642-384.html" target="_blank">642-384 VCE</A> testing engine and <A href="http://www.itcertmaster.com/DC0-260.html" target="_blank">DC0-260 dumps</A> can help you pass the real exam. High-quality <a href="http://www.itcertmaster.com/MB3-700.html" target="_blank">MB3-700 Exam</a> Questions & Answers can 100% guarantee you pass the exam faster and easier. 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The best PostgreSQL-CE certification PGCES-02 exam training mode released

Tukiyooo 0 PGCES-02, PostgreSQL-CE 02:36

ITCertMaster PostgreSQL-CE PGCES-02 exam questions are compiled according to the latest syllabus and the actual PGCES-02 certification exam. We are also constantly upgrade our training materials so that you could get the best and the latest informati… Read more »