Oracle.Transcender.1Z0-071.vce.download.v2019-Apr-13.by.Barlow.66q.vce.pdf - The Newest Certifytools 1Z0-071 Dumps 100 Pass Guarantee

Oracle.Transcender.1Z0-071.vce.download.v2019-Apr-13.by.Barlow.66q.vce.pdf

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The Newest Certifytools 1Z0-071 Dumps! 100% Pass Guarantee! ( Q&As) Oracle Exam Questions 1Z0-071 Oracle Database 12c SQL Guaranteed success with Our exam guides visit -
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NEW QUESTION 1Evaluate the following SQL statements that are issued in the given order:CREATE TABLE emp(emp_no NUMBER(2) CONSTRAINT emp_emp_no_pk PRIMARY KEY, ename VARCHAR2(15),salary NUMBER (8,2),mgr_no NUMBER(2) CONSTRAINT emp_mgr_fk REFERENCES emp(emp_no)); ALTER TABLE empDISABLE CONSTRAINT emp_emp_no_pk CASCADE; ALTER TABLE empENABLE CONSTRAINT emp_emp_no_pk;What would be the status of the foreign key EMP_MGR_PK? B NEW QUESTION 2Which task can be performed by using a single Data Manipulation Language (DML) statement? A NEW QUESTION 3Which two statements are true regarding savepoints? (Choose two.) Examine the structure of the EMPLOYEES table. NameNull?Type---------------------- ------------ EMPLOYEE_IDNOT NULLNUMBER(6) FIRST_NAMEVARCHAR2(20) LAST_NAMENOT NULLVARCHAR2(25) EMAILNOTNULLVARCHAR2(25) PHONE NUMBERVARCHAR2(20) HIRE_DATENOT NULLDATE JOB_IDNOT NULLVARCHAR2(10) SALARYNUMBER(8,2)COMMISSION_PCTNUMBER(2,2) MANAGER_IDNUMBER(6) DEPARTMENT_IDNUMBER(4)There is a parent/child relationship between EMPLOYEE_ID and MANAGER_ID.You want to display the last names and manager IDs of employees who work for the same manager as the employee whose EMPLOYEE_ID is 123.Which query provides the correct output? A. SELECT e.last_name, m.manager_idFROM employees e RIGHT OUTER JOIN employees mon (e.manager_id = m.employee_id)AND e.employee_id = 123;B. SELECT e.last_name, m.manager_idFROM employees e RIGHT OUTER JOIN employees mon (e.employee_id = m.manager_id)WHERE e.employee_id =123;C. SELECT e.last_name, e.manager_idFROM employees e RIGHT OUTER JOIN employees mon (e.employee_id = m.employee_id)WHERE e.employee_id =123;D. SELECT m.last_name, e.manager_idFROM employees e LEFT OUTER JOIN employees mon (e.manager_id = m.manager_id)WHERE e.employee_id = 123;Answer: B
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