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Oracle 1z1-071 Exam Syllabus Topics:

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

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Oracle Database SQL Sample Questions (Q192-Q197):

NEW QUESTION # 192

Which two queries execute successfully?

A. SELECT prod_id FROM products
UNION ALL
SELECT prod_id, prod_name FROM new_products;
B. SELECT * FROM products
UNION
SELECT * FROM new_products;
C. SELECT k FROM products
MINUS
SELECT prod_id FROM new_products;
D. SELECT prod_id, prod_name FROM products
INTERSECT
SELECT 100, prod_name FROM newproducts;
E. SELECT prod_id, exp_date FROM products
UNION ALL
SELECT prod_id, NULL FROM new_products;

Answer: B,E

NEW QUESTION # 193
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, status, FROM user_constraints WHERE table_name = 'ORDERS'; CONSTRAINT_NAME CON SEARCH_CONDITION R_CONSTRAINT_NAME DELETE_RULE STATUS
ORDER_DATE_NN
C
"ORDER_DATE" IS NOT NULL
ENABLED
ORDER_CUSTOMER_ID_NN
C
"CUSTOMER_ID" IS NOT NULL
ENABLED
ORDER_MODE_LOV
C
order _mode in ('direct', 'online')
ENABLED
ORDER TOTAL MIN
C
order total >= 0
ENABLED
ORDER PK
P
ENABLED
ORDERS CUSTOMER ID
R
CUSTOMERS ID
SET NULL
ENABLED
ORDERS SALES REP
R
EMP EMP ID
SET NULL
ENABLED
Which two statements are true about the output? (Choose two.)

A. The column DELETE_RULE decides the state of the related rows in the child table when the corresponding row is deleted from the parent table.
B. The STATUS column indicates whether the table is currently in use.
C. The R_CONSTRAINT_NAME column gives the alternative name for the constraint.
D. In the second column, 'c' indicates a check constraint.

Answer: A,D

NEW QUESTION # 194
Which three privileges can be restricted to a subset of columns in a table?

A. SELECT
B. REFERENCES
C. INSERT
D. DELETE
E. INDEX
F. UPDATE
G. ALTER

Answer: B,C,F

NEW QUESTION # 195
Examine the description of the PRODUCT_STATUStable:

The STATUScolumn contains the values 'IN STOCK'or 'OUT OF STOCK'for each row.
Which two queries will execute successfully? (Choose two.)

Answer: B,C

NEW QUESTION # 196
You issued this command:

Which three statements are true? (Choose three.)

A. Synonyms for HR.EMPLOYEES are dropped.
B. All indexes defined on HR.EMPLOYEES are dropped.
C. The HR.EMPLOYEES table may be moved to the recycle bin.
D. All constraints defined on HR.EMPLOYEES are dropped.
E. Views referencing HR.EMPLOYEES are dropped.
F. Sequences used to populate columns in the HR.EMPLOYEES table are dropped.

Answer: B,D,E

Explanation:
https://docs.oracle.com/cd/B28359_01/server.111/b28310/tables010.htm#ADMIN01505

NEW QUESTION # 197
......

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