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Oracle 1z0-071 Exam Syllabus Topics:

Section	Weight	Objectives
Topic 1: Using Set Operators	5%	- Use a set operator to combine multiple queries into a single query - Describe the order of precedence when the set operators are used - Describe set operators
Topic 2: Displaying Data from Multiple Tables Using Joins	15%	- Join a table to itself by using a self-join - Cross join tables - Write SELECT statements to access data from more than one table using equijoins and non-equijoins - View data that does not meet a join condition by using outer joins
Topic 3: Using Subqueries to Solve Queries	15%	- Define subqueries - List the types of subqueries - Write single-row and multi-row subqueries - Describe the types of problems that subqueries can solve
Topic 4: Reporting Aggregated Data Using Group Functions	15%	- Group data by using the GROUP BY clause - Include or exclude grouped rows by using the HAVING clause - Identify the available group functions - Describe the use of group functions
Topic 5: Retrieving Data Using the SQL SELECT Statement	5%	- Execute a basic SELECT statement - Differentiate between SQL statements and SQL*Plus commands - List the capabilities of SQL SELECT statements
Topic 6: Manipulating Data	14%	- Control transactions - Update rows in a table - Describe each data manipulation language (DML) statement - Insert rows into a table - Delete rows from a table
Topic 7: Working with Oracle Database SQL	8%	- Explain the installation of Oracle Database software - Start up and shut down a database - Describe the Oracle Database architecture - Create a container database
Topic 8: Using Single-Row Functions to Customize Output	10%	- Manipulate dates with the date functions - Manipulate numbers with the ROUND, TRUNC, and MOD functions - Describe the differences between single-row and multiple-row functions - Perform arithmetic with date data - Manipulate strings with character function in the SELECT and WHERE clauses
Topic 9: Controlling User Access	5%	- Grant privileges on tables and on a view - Distinguish between granting privileges and roles - Differentiate system privileges from object privileges
Topic 10: Restricting and Sorting Data	6%	- Use ampersand substitution to restrict and sort output at runtime - Sort the rows that are retrieved by a query - Limit the rows that are retrieved by a query - Use DEFINE and UNDEFINE commands
Topic 11: Creating Other Schema Objects	10%	- Create and maintain indexes - Create synonyms for database objects - Create, modify, and retrieve data from a view - Create, maintain, and use sequences
Topic 12: Using Conversion Functions and Conditional Expressions	10%	- Describe implicit and explicit data type conversion - Apply the NVL, NULLIF, and COALESCE functions to data - Use the TO_CHAR, TO_NUMBER, and TO_DATE conversion functions - Use conditional IF THEN ELSE logic in a SELECT statement
Topic 13: Using DDL Statements to Create and Manage Tables	14%	- Categorize the main database objects - Create a simple table - Drop, rename, and truncate tables - Review the table structure - Describe the data types that are available for columns - Alter table definitions

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Oracle Database SQL Sample Questions (Q61-Q66):

NEW QUESTION # 61
View the exhibit and examine the structure of the PROMOTIONS table.

You have to generate a report that displays the promo name and start date for all promos that started after the last promo in the 'INTERNET' category.
Which query would give you the required output?

A. SELECT promo_name, promo_begin_date FROM promotions
WHERE promo_begin_date> ALL (SELECT MAX (promo_begin_date)
FROM promotions) AND
promo_category= 'INTERNET';
B. SELECT promo_name, promo_begin_date FROM promotions
WHERE promo_begin_date> ANY (SELECT promo_begin_date
FROM promotions
WHERE promo_category= 'INTERNET');
C. SELECT promo_name, promo_begin_date FROM promotions
WHERE promo_begin_date IN (SELECT promo_begin_date
FROM promotions
WHERE promo_category= 'INTERNET');
D. SELECT promo_name, promo_begin_date FROM promotions
WHERE promo_begin_date > ALL (SELECT promo_begin_date
FROM promotions
WHERE promo_category = 'INTERNET');

Answer: D

NEW QUESTION # 62
Examine the structure of the SALES table. (Choose two.)

Examine this statement:
SQL > CREATE TABLE sales1 (prod_id, cust_id, quantity_sold, price)
AS
SELECT product_id, customer_id, quantity_sold, price
FROM sales
WHERE 1 = 2;
Which two statements are true about the SALES1 table?

A. It has PRIMARY KEY and UNIQUE constraints on the selected columns which had those constraints in the SALES table.
B. It will not be created because of the invalid WHERE clause.
C. It will have NOT NULL constraints on the selected columns which had those constraints in the SALES table.
D. It will not be created because the column-specified names in the SELECT and CREATE TABLE clauses do not match.
E. It is created with no rows.

Answer: C,E

NEW QUESTION # 63
Which two statements execute successfully? (Choose two.)

Answer: A,D

NEW QUESTION # 64
Which three statements are true about performing Data Manipulation Language (DML) operations on a view In an Oracle Database?

A. Insert statements can always be done on a table through a view.
B. Views cannot be used to query rows from an underlying table if the table has a PRIPOARY KEY and the PRIMARY KEY columns are not referenced in the defining query of the view.
C. The WITH CHECK clause has no effect when deleting rows from the underlying table through the view.
D. Views cannot be used to add on modify rows in an underlying table if the defining query of the view contains aggregating functions.
E. Views cannot be used to add rows to an underlying table if the table has columns with NOT NULL constraints lacking default values which are not referenced in the defining query of the view.
F. Views cannot be used to add or modify rows in an underlying table if the defining query of the view contains the DISTINCT keyword.

Answer: D,E,F

NEW QUESTION # 65
Which three actions can you perform only with system privileges? (Choose three.)

A. Access flat files via a database, which are stored in an operating system directory.
B. Use the WITH GRANT OPTIONclause.
C. Execute a procedure in another schema.
D. Query any table in a database.
E. Create stored procedures, functions and packages.
F. Log in to a database instance.

Answer: D,E,F

NEW QUESTION # 66
......

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