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Nowadays in this talented society IT professionals are very popular, but the IT area are also very competitive. So many IT professionals through passing difficult IT certification exams to stabilize themselves. ITCertMaster is websites specifically provide convenience for candidates participating in the IT certification exams.Exam Code: <A href="http://www.itcertmaster.com/1Z0-870.html" target="_blank">1Z0-870</A> Exam Name: MYSQL (MySQL 5.0, 5.1 and 5.5 Certified Associate Exam) Guaranteed success with practice guides, No help, Full refund! 240 Questions and Answers Updated: 2013-10-061Z0-870 Free Demo Download: <a href="http://www.itcertmaster.com/1Z0-870.html" target="_blank">http://www.itcertmaster.com/1Z0-870.html</a>NO.1 You work as a Database Administrator for Pass4sure.com. The company uses MySQL as the database platform. You have created a table named Students in the database. The structure of the table is as follows: Stu_ID NUMBER (3) PRIMARY KEY Stu_Name VARCHAR2 (25) NOT NULL Fee NUMBER (8, 2) Class NUMBER (5); You have executed the following statement for the table "Students": SELECT e.Stu_Name, m.Fee FROM Students e, Students m WHERE e.Stu_ID = m.stu_ID; Which of the following join types have you used in the above statement? A. Cross join B. Equijoin C. Self join D. Outer join Answer: C MYSQL   1Z0-870 pdf   1Z0-870   1Z0-870   1Z0-870 NO.2 You work as a Database Administrator for Pass4sure.com. The company uses the MySQL database. You have created a new table named Employees in the database and performed update operation but you got an error because of the last transaction. Now, you want to terminate the last transaction. Which of the following commands can you use to accomplish the task? Each correct answer represents a complete solution. Choose all that apply. A. ROLLBACK B. REMOVE C. DELETE D. COMMIT Answer: A,D MYSQL   1Z0-870 certification training   1Z0-870 test questions   1Z0-870 NO.3 You work as a Database Administrator for Pass4sure.com. The company uses MySQL as its database. You have created a table named Employees in the database. You want to create a list of employees working in the organization, but you do not want to display any duplicate row in the report. Which of the following statements will help you to accomplish the task? A. SELECT emp_id, emp_name FROM Employees ORDER BY emp_id; B. SELECT emp_id, emp_name FROM Employees; C. SELECT DISTINCT emp_id, emp_name FROM Employees; D. SELECT emp_id, emp_name FROM Employees GROUP BY emp_id; Answer: C <a href="http://www.itcertmaster.com/MYSQL_index.html">MYSQL</a>   1Z0-870 questions   1Z0-870 study guide   1Z0-870 demo   1Z0-870 test answers   1Z0-870 dumps NO.4 Which of the following statements is correct for equijoin used to join two tables named Employees and Department? A. SELECT Dept_Name, Emp_Name FROM Departments d1, Employees e1 ORDER BY Dept_Name, Emp_Name; B. SELECT D.Dept_Name, E.Emp_Name FROM Departments d1, Employees e1 HAVING Dept_Name, Emp_Name; C. SELECT E.Emp_Name, D.Dept_Name FROM Departments d1, Employees e1 WHERE Dept_No = Dept_No ORDER BY Dept_Name, Emp_Name; D. SELECT Dept_Name, Emp_Name FROM Departments d1, Employees e1 WHERE d1.Dept_No = e1.Dept_No ORDER BY Dept_Name, Emp_Name; Answer: D MYSQL exam dumps   1Z0-870 certification   1Z0-870 test   1Z0-870 questions   1Z0-870 NO.5 Fill in the blank with the appropriate term. A______ provides a concise and flexible means for matching strings of text, such as particular characters, words, or patterns of characters. A. regular expression Answer: A MYSQL certification   1Z0-870   1Z0-870 original questions NO.6 Which of the following terms is described in the statement below? "It is procedural code that is automatically executed in response to certain events on a particular table or view in a database." A. Data type B. Table C. Datetime data type D. Database trigger Answer: D MYSQL exam dumps   1Z0-870   1Z0-870 answers real questions NO.7 Which of the following are the types of numeric literals that can be used in arithmetic expressions? Each correct answer represents a complete solution. Choose all that apply. A. Numeric B. Integer C. Binary D. Real Answer: B,D MYSQL exam dumps   1Z0-870   1Z0-870 test   1Z0-870 NO.8 Adam works as a Database Administrator for Pass4sure.com. The company uses MySQL as its database. Adam has created a table named Employees in the database. He wants to retrieve the information of those employees who have at least one person reporting to them. Which of the following queries will Adam execute to accomplish the task? A. SELECT employee_id, last_name, job_id, department_id FROM Employees WHERE employee_id EXISTS (SELECT manager_id WHERE manager_id is NULL); B. SELECT employee_id, last_name, job_id, department_id FROM Employees HAVING employee_id IN (SELECT manager_id FROM Employees WHERE manager_id is NOT NULL); C. SELECT employee_id, last_name, job_id, department_id FROM Employees outer WHERE EXISTS (SELECT 'x' FROM Employees WHERE manager_id = outer.employee_id); D. SELECT employee_id, last_name, job_id, department_id FROM Employees WHERE employee_id IN (SELECT manager_id WHERE manager_id is NOT NULL); Answer: C MYSQL   1Z0-870   1Z0-870 exam simulations   1Z0-870   1Z0-870 certification training NO.9 You work as a Database Administrator for Pass4sure.com. The company uses MySQL as its database. You have created a new table named Employees, which keeps all the information of the employees. You want to add a new row to the Employees table. Which of the following statements will you use to accomplish the task? A. INSERT (column1, column2, ...columnN) INTO <table_name> VALUES(value1, value2, ...v alueN); B. INSERT INTO <table_name>(column1, column2, ...columnN) VALUES(value1 ,value2, ...va lueN); C. INSERT <table_name>(column1, column2, ...columnN), VALUES(value1, value2, ...valueN ); D. INSERT INTO <table_name>(column1, column2,... columnN), VALUES(value1, value2, ...v alueN); Answer: B MYSQL pdf   <a href="http://www.itcertmaster.com/1Z0-870.html">1Z0-870 test questions</a>   1Z0-870 dumps NO.10 You work as a Database Administrator for Pass4sure.com. The company uses MySQL as its database development platform. You have created a table named Employees in the database. You want to display the names of the employees whose salary is more than $5000, but you do not want to display any duplicate content. Therefore, you have written the following query: SELECT emp_id, DISTINCT emp_name WHERE salary > 5000 FROM Employees; Which of the following statements is true about the above query? A. The statement will display only unique names whose salary is more than $5000. B. The UNIQUE clause should be used in place of the DISTINCT clause. C. The statement will give an error. D. The statement will display those records whose salary is more than $5000. Answer: C MYSQL certification training   1Z0-870 certification   1Z0-870 NO.11 Fill in the blank with the appropriate word. The ________data type defines a date that is combined with a time of day along with fractional seconds that is based on a 24-hour clock. A. datetime Answer: A MYSQL exam   1Z0-870   <a href="http://www.itcertmaster.com/1Z0-870.html">1Z0-870</a> NO.12 Adam works as a Database Administrator for Pass4sure.com. He creates a table named Students. He wants to create a new table named Class with the help of the Students table. Which of the following syntaxes will Adam use to accomplish the task? A. CREATE TABLE Class INSERT INTO SELECT * FROM Students; B. CREATE TABLE Class FROM SELECT * FROM Students; C. CREATE TABLE Class (SELECT * FROM Students); D. CREATE TABLE Class AS SELECT * FROM Students; Answer: D MYSQL braindump   1Z0-870   1Z0-870 dumps   1Z0-870   1Z0-870 certification training NO.13 You work as a Database Administrator for Pass4sure.com. The company uses MySQL as its database. You have created two tables named Employees and Departments in the database. Now, you want to display data from both tables. Which of the following actions will you perform to accomplish the task.? A. Join B. Table Merge operator C. HAVING D. GROUP BY Answer: A MYSQL   1Z0-870 dumps   1Z0-870 test   1Z0-870 pdf   1Z0-870 braindump   1Z0-870 NO.14 Which of the following properties of concurrency control refers to the requirement that other operations cannot access or see the data in an intermediate state during the execution of a transaction? A. Consistency B. Durability C. Atomicity D. Isolation Answer: D MYSQL   1Z0-870   1Z0-870 NO.15 DRAG DROP Drag and drop the correct constraint types to their corresponding specifications. Answer: NO.16 Which of the following will be true about a table column if you plan to create an index on that column? Each correct answer represents a complete solution. Choose all that apply. A. The column is often used in the WHERE clause of SQL statements. B. The column contains very small number of NULL values. C. The table is updated frequently. D. The column should contain a wide range of values. Answer: A,D MYSQL   1Z0-870   1Z0-870 answers real questions NO.17 Which of the following are true about UPDATE statements? Each correct answer represents a complete solution. Choose all that apply. A. You can use the WHERE clause to have your update affects a specific set of rows. B. You use the SET clause to update multiple columns of a table separated by commas. C. You can use co-related sub query in UPDATE statements to update data from other tables. D. If you don't use the WHERE clause then the UPDATE will not update any rows in the table. Answer: A,B,C MYSQL pdf   1Z0-870   1Z0-870   1Z0-870 NO.18 Consider the exhibit given below: Which of the following queries will return the name of the customer who placed the highest amount of orders and the total order amount? A. SELECT CUSTOMER, MAX(UNITPRICE*QUANTITY) AS "TOTAL" FROM ORDERS GROUP BY CUSTOMER / B. SELECT CUSTOMER, SUM(UNITPRICE*QUANTITY) AS "TOTAL" FROM ORDERS WHERE SUM(UNITPRICE*QUANTITY) = (SELECT MAX(SUM(UNITPRICE*QUANTITY) ) FROM ORDERS GROUP BY CUSTOMER) GROUP BY CUSTOMER / C. SELECT CUSTOMER, SUM(UNITPRICE*QUANTITY) AS "TOTAL" FROM ORDERS GROUP BY CUSTOMER HAVING SUM(UNITPRICE*QUANTITY) = (SELECT MAX(SUM(UNITPRICE*QUANTITY) ) FROM ORDERS GROUP BY CUSTOMER) / D. SELECT CUSTOMER, SUM(UNITPRICE*QUANTITY) AS "TOTAL" FROM ORDERS GROUP BY CUSTOMER HAVING SUM(UNITPRICE*QUANTITY) = (SELECT SUM(UNITPRICE*QUANTITY) FROM ORDERS GROUP BY CUSTOMER) / Answer: C MYSQL exam   1Z0-870 exam prep   1Z0-870 study guide   1Z0-870   1Z0-870 original questions NO.19 Fill in the blank with the appropriate word. A ______specifies that the value of a column (or columns), upon which the index is based, must be unique. A. unique index Answer: A MYSQL   1Z0-870   1Z0-870 demo   1Z0-870   1Z0-870 NO.20 You work as a Database Administrator for Pass4sure.com. The company uses MySQL as its database. You have written two statements, which are as follows: 1. SELECT DISTINCT OBJECT_TYPE FROM USER_OBJECTS; 2. SELECT OBJECT_TYPE FROM ALL_OBJECTS; Which of the following options explains the difference between the results of these two statements? Each correct answer represents a complete solution. Choose all that apply. A. The first statement will display distinct object types that can be accessed by the user. B. The second statement will display all object types that a user can access. C. The first statement will display distinct object types owned by a user. D. The second statement will display all object types owned by a user. Answer: B,C MYSQL   1Z0-870 certification   1Z0-870   1Z0-870 ITCertMaster offer the latest <A href="http://www.itcertmaster.com/E20-018.html" target="_blank">E20-018 Practice Test</A> and high-quality <A href="http://www.itcertmaster.com/70-332.html" target="_blank">70-332 PDF</A> Exam Questions training material. 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Exam 1Z0-870 questions and answers

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Exam 1Z0-870 questions and answers

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