Tag: databases

Can we Create CUBE using Framework Manager.

KCRT_REQUEST_DETAILS Request_type_id Request_id Batch_No Visible_parameter41 Visible_parameter31 --------------- ----------- --------- ------------------- ------------------- 1 31300 1 Online (null) 1 31300 2 Batch (null) 1 31300 3 Manually (null) 2 31301 1 2010-03-17 11:55:00 99 2 31301 2 2009-11-09 14:00:00 55 2 31301 3 2010-05-27 11:55:00 789 3 31302 1 TCS ACCM1 3 31302 2 INFOSYS BAPP1 3 31302 3 CTS IT1 KCRT_REQUEST_TYPES Request_Type_Id Request_Type_Name --------------- ----------------- 1 AXA_RT_Application_Demand 2 AXA_RT_Application_Definition 3 AXA_RT_Support_Release The statement that converts the Visible_parameter41 in the format ‘17/03/10’ for Request_id = 31301 for batch No ‘1’?

KCRT_REQUEST_DETAILS Request_type_id Request_id Batch_No Visible_parameter41 Visible_parameter31 --------------- ----------- --------- ------------------- ------------------- 1 31300 1 Online (null) 1 31300 2 Batch (null) 1 31300 3 Manually (null) 2 31301 1 2010-03-17 11:55:00 99 2 31301 2 2009-11-09 14:00:00 55 2 31301 3 2010-05-27 11:55:00 789 3 31302 1 TCS ACCM1 3 31302 2 INFOSYS BAPP1 3 31302 3 CTS IT1 KCRT_REQUEST_TYPES Request_Type_Id Request_Type_Name --------------- ----------------- 1 AXA_RT_Application_Demand 2 AXA_RT_Application_Definition 3 AXA_RT_Support_Release Which is the best option to create a VIEW for visible_parametr41 for batch 3 along with the request_id?

Examine the structure of the EMPLOYEES and NEW_EMPLOYEES tables: EMPLOYEES ---------- EMPLOYEE_ID NUMBER Primary Key FIRST_NAME VARCHAR2(25) LAST_NAME VARCHAR2(25) HIRE_DATE DATE NEW_EMPLOYEES -------------- EMPLOYEE_ID NUMBER Primary Key NAME VARCHAR2(25) Which DELETE Statement is valid?

Examine the structure of the EMPLOYEES table: EMPLOYEE_ID NUMBER Primary Key FIRST_NAME VARCHAR2(25) LAST_NAME VARCHAR2(25) Which three statements insert a row in to the table? (Choose three). A - INSERT INTO employees VALUES (NULL, 'John', 'Smith'); B - INSERT INTO employees(first_name, last_name) VALUES ('John', 'Smith'); C - INSERT INTO employees VALUES ('1000', 'John', NULL); D - INSERT INTO employees(first_name, last_name, employee_id) VALUES ('1000', 'John', 'Smith'); E - INSERT INTO employees(employee_id) VALUES (1000); F - INSERT INTO employees(employee_id,first_name,last_name) VALUES (1000,'John',' ');

The Student_Grades table has these columns: STUDENT_ID NUMBER(12) SEMESTER_END DATE GPA NUMBER(4,3) The registrar has asked for a report on the average grade point average (GPA), sorted from the highest grade point average to each semester, starting from the earliest date. Which statement will accomplish this? A. SELECT Student_id, semester_end, gpa from student_grades order by semester_end DESC, gpa DESC; B. SELECT Student_id, semester_end, gpa from student_grades order by semester_end, gpa ASC order by semester_end DESC, gpa DESC; C. SELECT Student_id, semester_end, gpa from student_grades order by semester_end DESC, gpa ASC; D. SELECT Student_id, semester_end, gpa from student_grades order by semester_end ASC, gpa ASC; E. SELECT Student_id, semester_end, gpa from student_grades order by semester_end DESC, gpa ASC;

Which two statements about view are true? (Choose two) A. A view can be created as read only B. A view can be created as a join on two or more tables C. A view can not have an ORDER BY clause in the SELECT statement D. A view can not be created with a GROUP BY Clause in the SELECT statement E. A view must have aliases defined for the column names in the SELECT statement

The "Leading" hint causes the optimizer to

Which are the two ways of retrieving the execution plan for an SQL statement?