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Oracle 1z0-071 Exam Syllabus Topics:

Section	Objectives
Subqueries and Advanced SQL	- Correlated subqueries and nested queries - Single-row and multi-row subqueries
SQL Retrieval	- SELECT statements and filtering data 1. ORDER BY and row limiting 2. WHERE clause and conditions - Joins and set operations 1. UNION, INTERSECT, MINUS 2. INNER, OUTER, CROSS joins
SQL Functions	- Conversion and conditional functions 1. TO_CHAR, TO_NUMBER, CASE expressions - Single-row functions 1. Character, numeric, date functions
Data Manipulation and Schema Objects	- DML operations 1. INSERT, UPDATE, DELETE, MERGE - DDL operations 1. CREATE, ALTER, DROP tables and constraints
Relational Database Concepts	- Data types and database objects overview - Tables, rows, columns, and relational model basics

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Oracle Database SQL Sample Questions (Q373-Q378):

NEW QUESTION # 373
SCOTT is a user in the database.
Evaluate the commands issued by the DBA:
Which statement is true regarding the execution of the above commands?

A. Statement 2 would not execute because system privileges and object privileges cannot be granted together in a single GRANT command.
B. Statement 1 would not execute because the IDENTIFIED BY <password> clause is missing.
C. Statement 3 would not execute because role and system privileges cannot be granted together in a single GRANT statement.
D. Statement 1 would not execute because the WITH GRANT option is missing.

Answer: A

NEW QUESTION # 374
Examine the description of the EMP_DETAILS table given below:

Which two statements are true regarding SQL statements that can be executed on the EMP_DETAIL TABLE?

A. An EMP_IMAGE column cannot be included in the ORDER BY clause.
B. You cannot add a new column to the table with LONG as the data type.
C. You can alter the table to include the NOT NULL constraint on the EMP_IMAGE column.
D. An EMP_IMAGE column can be included in the GROUP BY clause.

Answer: A,B

NEW QUESTION # 375
You need to list the employees in DEPARTMENT_ID 20 days in a single row, ordered by HIRE_DATE.
Examine the sample output:

Which query will provide the required output?

A. SELECT LISTAGG(last_name, '; ') "Emp_list", MIN(hire_date) "Earliest"FROM employeesWHERE department_id = 30;ORDER BY (hire_date);
B. SELECT LISTAGG(last_name)WITHIN GROUP ORDER BY (hire_date) "Emp_list", MIN(hire_date) "Earliest"FROM employeesWHERE department_id = 30;
C. SELECT LISTAGG(last_name, '; ')WITHIN GROUP ORDER BY (hire_date) "Emp_list", MIN(hire_date) "Earliest"FROM employeesWHERE department_id = 30;
D. SELECT LISTAGG(last_name, '; ') "Emp_list", MIN(hire_date) "Earliest"FROM employeesWHERE department_id = 30;WITHIN GROUP ORDER BY (hire_date);

Answer: C

NEW QUESTION # 376
You must create a SALES table with these column specifications and data types: (Choose the best answer.) SALESID: Number STOREID: Number ITEMID: Number QTY: Number, should be set to 1 when no value is specified SLSDATE: Date, should be set to current date when no value is specified PAYMENT: Characters up to 30 characters, should be set to CASH when no value is specified Which statement would create the table?

A. CREATE TABLE Sales(SALESID NUMBER (4),STOREID NUMBER (4),ITEMID NUMBER (4),QTY NUMBER DEFAULT = 1,SLSDATE DATE DEFAULT SYSDATE,PAYMENT VARCHAR2(30) DEFAULT = "CASH");
B. CREATE TABLE Sales(SALESID NUMBER (4),STOREID NUMBER (4),ITEMID NUMBER (4),qty NUMBER DEFAULT = 1,SLSDATE DATE DEFAULT SYSDATE,PAYMENT VARCHAR2(30) DEFAULT = "CASH");
C. CREATE TABLE Sales(SALESID NUMBER (4),STOREID NUMBER (4),ITEMID NUMBER (4),QTY NUMBER DEFAULT = 1,SLSDATE DATE DEFAULT 'SYSDATE',PAYMENT VARCHAR2(30) DEFAULT CASH);
D. Create Table sales(salesid NUMBER (4),Storeid NUMBER (4),Itemid NUMBER (4),QTY NUMBER DEFAULT 1,Slsdate DATE DEFAULT SYSDATE,payment VARCHAR2(30) DEFAULT 'CASH');

Answer: D

NEW QUESTION # 377
Evaluate the following SQL statement:

Which statement is true regarding the outcome of the above query?

A. It executes successfully and displays rows in the descending order of PROMO_CATEGORY.
B. It produces an error because positional notation cannot be used in the ORDER BY clause with SET operators.
C. It executes successfully but ignores the ORDER BY clause because it is not located at the end of the compound statement.
D. It produces an error because the ORDER BY clause should appear only at the end of a compound query-that is, with the last SELECT statement.

Answer: D

NEW QUESTION # 378
......

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