[Free] 2017(Jan) EnsurePass Pass4sure Oracle 1z0-882 Dumps with VCE and PDF 51-60

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Oracle Certified Professional, MySQL 5.6 Developer

Question No: 51

Which two statements provide the definition for a view named view1 in the test database?

  1. SHOW CREATE VIEW view1 FROM test

  2. SHOW CREATE VIEW test-view1

  3. SELECT VIEW_DEFINITION_SCHEMA.VIEWS

    FROM INFORMATION _SCHEMA.VIEWS WHERE TABLE_NAME=”view1″

    AND TABLE_SCHEMA = “test”

  4. SELECT DEFINITION

    FROM INFORMATION_SCHEMA.VIEWS WHERE NAME = “test”

  5. SHOW DEFINITION FOR test.view

Answer: B,C

Question No: 52

Consider a table my_table , with contents shown:

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You execute:

SELECT a b, b a FROM my_table WHERE a lt; s ORDER BY b;

What does this statement return?

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  1. Option A

  2. Option B

  3. Option C

  4. Option D

Answer: D

Question No: 53

In the office table, the city column is structured as shown: Mysqlgt; show columns from office like ‘city’\G

鈥⑩€⑩€?————————-1. row ———–

Field: city

Type: enum(‘paris’.’Amsterdam’.’New York’.’Tokyo’) Null: Yes

Key: Default:NULL Extra:

Consider the output of the SELECT query executed on the office table: Mysqlgt; SELECT DISTINCT city FROM office ORDER BY city:

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If the query is written as:

SELECT DISTINCT city FROM office ORDER BY CAST(city AS CHAR)

In what order are the rows returned?

  1. Paris, Amsterdam. New York, Tokyo

  2. Tokyo, New York, Amsterdam, Paris

  3. Amsterdam, New York, Paris, Tokyo

  4. Tokyo, Paris, New York, Amsterdam

Answer: C

Question No: 54

Which three statement types can be prepared?

  1. LOAD DATA INFILE

  2. CREATE TABLE

  3. CREATE VIEW

  4. ALTER VIEW

  5. CALL

Answer: B,C,E

Explanation: http://dev.mysql.com/doc/refman/5.6/en/sql-syntax-prepared-statements.html

Question No: 55

The application logs contain many entries of the following:

ERROR 1153 (OSSO1): Got a packet bigger than ‘max_allowed_packet’ bytes With two scenarios can (Hibernate this error message?

  1. The application tried to INSERT a row that exceeded max_allowed_packet.

  2. The network caused an error Inducing the max_allowed_packet error.

  3. The application did not use the COMPRESS () function for a large result set.

  4. The application tried to SELECT many rows together that exceeded max allowed_packet.

  5. The application tried to SELECT a row that exceeded max_allowed_packet.

  6. The operating system caused an error inducing the max_allowed_packet error.

Answer: A,B

Question No: 56

Consider the stored procedure CREATE PROCEDURE param_test ( IN P_in INT,

OUT P_out INT, INPUT P_inout INT) BEGIN

SELECT P_in, P_out, P_ inout; SET P_in, P_inout

END

You execute a series of commands:

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What is the output of the CALL and SELECT?

A. (0,0,0) and (0,0,0)

B. (0,0,0,) and (0,200,300)

C. (0,NULL,0) and(0,200,300)

D. (0,NULL,0) and (100,200,300)

Answer: C

Question No: 57

Consider the table t1 created with this statement: CREATE TABLE t1(

id INT NOT NULL AUTO_INCREMENT PRIMARY KEY,

Name CHAR (20) ENGINE=InnoDB;

After inserting three rows, the table contains:

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These commands are executed:

DELETE FROM t1 WHERE id=200; INSERT INTO t1 (name) VALUES (‘pluto’):

Which data set is inserted in the table?

  1. (200.pluto)

  2. (101,Pluto)

  3. (201,Pluto)

  4. (300,Pluto)

Answer: C

Question No: 58

Consider the my_table table with two integer columns, a and b, and the contents as shown; Mysql gt; SELECT a, b FROM my_table;

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1 row in set result of this query? SELECT a-b

FROM my_table;

  1. 0

  2. 2

  3. 4

  4. An error message

Answer: A

Question No: 59

A table country exists with a column Name. A user variable @ limitcount contains the value 20.

Which two statements are valid uses of the LIMIT clause?

  1. SELECT Name FROM country LIMIT 100-50

  2. SELECT Name FROM country LIMIT 100,50

  3. SELECT Name FROM country LIMIT 35

  4. SELECT Name FROM country LIMIT @limitcount

  5. SELECT Name FROM country LIMIT RAND ()

Answer: B,C

Question No: 60

Consider the structure of the table countryLanguage and the distribution of the column Is official.

DESCRIBE CountryLanguage;

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SELECT Isofficial, COUNT (Isofficial) FROM CountryLanguage GROUP BY Isofficial;

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You add an index on the Isofficial column. Which two statement are true?

  1. The optimizer will choose the index when Isofficial=’T’ is in the WHERE clause.

  2. The optimizer will choose the index when Isofficial=’F’ is in the WHERE clause.

  3. The optimizer will not choose the index on the Isofficial column.

  4. The speed of INSERT statements to this table will be improved.

  5. The speed of INSERT statements to this table will be reduced.

  6. The speed of INSERT statements to this table will be unchanged.

Answer: C,E

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