1Z0-047 Exam Questions
226 real 1Z0-047 exam questions with expert-verified answers and explanations. Page 4 of 5.
- Question #172
View the Exhibit button and examine the structures of ORDERS and ORDER_ITEMS tables. In the ORDERS table, ORDER_ID is the PRIMARY KEY and in the ORDER_ITEMS table, ORDER_ID and LIN...
- Question #173
View the Exhibit and examine the structure of the EMPLOYEES table. Evaluate the following SQL statement: SELECT employee_id, last_name, job_id, manager_id FROM employees START WITH...
- Question #174
Which two statements are true about the GROUPING function? (Choose two.)
- Question #175
Evaluate the following DELETE statement: DELETE FROM orders; There are no other uncommitted transactions on the ORDERS table. Which statement is true about the DELETE statement?
- Question #176
Which two statements are true regarding views? (Choose two.)
- Question #177
View the Exhibit and examine the data in ORDERS and ORDER_ITEMS tables. You need to create a view that displays the ORDER ID, ORDER_DATE, and the total number of items in each orde...
- Question #178
View the Exhibit and examine the descriptions for ORDERS and ORDER_ITEMS tables. Evaluate the following SQL statement: SELECT o.customer_id, oi.product_id, SUM(oi.unit_price*oi. qu...
- Question #179
Given below is a list of datetime data types and examples of values stored in them in a random order: Datatype Example 1) INTERVAL YEAR TO MONTH a) 2003-04-15 8:00:00 -8:00' 2) TIM...
- Question #180
View the Exhibit and examine the structure of the MARKS_DETAILS and MARKStables. Which is the best method to load data from the MARKS_DETAILStable to the MARKStable?
- Question #182
View the Exhibit and examine the description of the EMPLOYEES table. You executed the following SQL statement: SELECT first_name, department_id, salary FROM employees ORDER BY depa...
- Question #183
ORD is a private synonym for the OE.ORDERS table. The user OE issues the following command: DROP SYNONYM ord; Which statement is true regarding the above SOL statement?
- Question #185
Which statements are true? (Choose all that apply.)
- Question #186
View the Exhibit and examine the structure of the EMP table which is not partitioned and not an index-organized table. Evaluate the following SQL statement: ALTER TABLE emp DROP CO...
- Question #187
The user SCOTT who is the owner of ORDERS and ORDER_ITEMS tables issues the following GRANT command: GRANT ALL ON orders, order_items TO PUBLIC; What correction needs to be done to...
- Question #189
View the Exhibit and examine the description of EMPLOYEES and DEPARTMENTS tables. You want to display the EMPLOYEE_ID, LAST_NAME, and SALARY for the employees who get the maximum s...
- Question #190
Which view would you use to display the column names and DEFAULT values for a table?
- Question #191
View the Exhibit and examine the description of the EMPLOYEES table. Evaluate the following SQL statement: SELECT first_name, employee_id, NEXr_DAY(ADD_MONTHS(hire_date, 6), 1) "Re...
- Question #193
Which mandatory clause has to be added to the following statement to successfully create an external table called EMPDET? CREATE TABLE empdet (empno CHAR(2), ename CHAR(5), deptno...
- Question #194
View the Exhibit and examine the structure of the ORDER_ITEMS table. You need to display the ORDER_ID of the order that has the highest total value among all the orders in the ORDE...
- Question #195
View the Exhibit and examine the details of the ORDER_ITEMS table. Evaluate the following SQL statements: Statement 1: SELECT MAX(unit_price*quantity) "Maximum Order" FROM order it...
- Question #197
The following are the steps for a correlated subquery, listed in random order: 1) The WHERE clause of the outer query is evaluated. 2) The candidate row is fetched from the table s...
- Question #202
View the Exhibit and examine the descriptions of the EMPLOYEES and DEPARTMENTS tables. The following SQL statement was executed: SELECT e.department_id, e.job_id, d.location_id, su...
- Question #203
View the Exhibit and examine the description of EMPLOYEES and DEPARTMENTS tables. You want to display the EMPLOYEE_ID, LAST_NAME, and SALARY for the employees who get the maximum s...
- Question #204
Which two statements are true regarding the EXISTS operator used in the correlated subqueries? (Choose two.)
- Question #205
Which two statements are true regarding multiple-row subqueries? (Choose two.)
- Question #206
View the Exhibit and examine the description of the EMPLOYEES table. Your company decided to give a monthly bonus of $50 to all the employees who have completed five years in the c...
- Question #207
SCOTT is a user in the database. Evaluate the commands issued by the DBA: 1 - CREATE ROLE mgr; 2 - GRANT CREATE TABLE, SELECT ON oe. Orders TO mgr; 3 - GRANT mgr, create table TO S...
- Question #208
Evaluate the following SELECT statement and view the Exhibit to examine its output: SELECT constraint_name, constraint_type, search_condition, r_constraint_name, delete_rule, statu...
- Question #209
Evaluate the following expression using meta character for regular expression: '[AAle|ax.r$]' Which two matches would be returned by this expression? (Choose two.)
- Question #210
View the Exhibit and examine the data in the DEPARTMENTS tables. Evaluate the following SQL statement: SELECT department_id "DEPT_ID", department_name , 'b' FROM departments WHERE...
- Question #211
View the Exhibit and examine the details of the EMPLOYEES table. Evaluate the following SQL statements: Statement 1: SELECT employee_id, last_name, job_id, manager_id FROM employee...
- Question #214
View the Exhibit and examine the data in ORDERS_MASTER and MONTHLY_ORDERS tables. Evaluate the following MERGE statement: MERGE INTO orders_master o USING monthly_orders m ON (o.or...
- Question #215
View the Exhibit and examine the data in EMPLOYEES and DEPARTMENTS tables. In the EMPLOYEES table EMPLOYEE_ID is the PRIMARY KEY and DEPARTMENT_ID is the FOREIGN KEY. In the DEPART...
- Question #216
A non-correlated subquery can be defined as________ .
- Question #217
Which statements are true regarding the usage of the WITH clause in complex correlated subqueries? (Choose all that apply.)
- Question #218
OE and SCOTT are the users in the database. The ORDERS table is owned by OE. Evaluate the statements issued by the DBA in the following sequence: CREATE ROLE r1; GRANT SELECT, INSE...
- Question #220
Which three statements are true? (Choose three.)
- Question #222
View the Exhibit and examine the description of the DEPARTMENTS and EMPLOYEES tables. To retrieve data for all the employees for their EMPLOYEE_ID, FIRST_NAME, and DEPARTMENT NAME,...
- Question #223
View the Exhibit and examine the structure of EMPLOYEES and JOB_HISTORY tables. The EMPLOYEES table maintains the most recent information regarding salary, department, and job for...
- Question #224
View the Exhibit and examine PRODUCTS and ORDER_ITEMS tables. You executed the following query to display PRODUCT_NAME and the number of times the product has been ordered: SELECT...
- Question #225
View the Exhibit and examine the description of the EMPLOYEES table. You want to display the EMPLOYEE_ID, FIRST_NAME, and DEPARTMENT_ID for all the employees who work in the same d...
- Question #226
View the Exhibit and examine the structure of the EMP table. You executed the following command to add a primary key to the EMP table: ALTER TABLE emp ADD CONSTRAINT emp_id_pk PRIM...
- Question #227
View the Exhibitl and examine the descriptions of the EMPLOYEES and DEPARTMENTS tables. The following SQL statement was executed: SELECT e.department_id, e.job_id, d.location_id, s...
- Question #228
Which statements are correct regarding indexes? (Choose all that apply.)
- Question #229
View the Exhibit and examine the structure of the ORD table. Evaluate the following SQL statements that are executed in a user session in the specified order: CREATE SEQUENCE ord_s...
- Question #230
View the Exhibit and examine the description of the ORDERS table. Which two WHERE clause conditions demonstrate the correct usage of conversion functions? (Choose two.)
- Question #232
View the Exhibit and examine the structure of the EMPLOYEES table. You want to display all employees and their managers having 100 as the MANAGER_ID. You want the output in two col...
- Question #233
View the Exhibit and examine the ORDERS table. The ORDERS table contains data and all orders have been assigned a customer ID. Which statement would add a NOT NULL constraint to th...
- Question #234
View the Exhibit and examine the data in the PRODUCT_INFORMATION table. There are some products listed in the PRODUCT_INFORMATION table that have no value in the LIST_PRICE column....
- Question #235
View the Exhibit and examine the structure of ORDERS and CUSTOMERS tables. Evaluate the following UPDATE statement: UPDATE (SELECT order_date, order_total, customer_id FROM orders)...