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Oracle 1z0-071 certification exam is a test designed to evaluate a candidate's knowledge and skills in SQL programming for Oracle databases. 1z1-071 exam tests the candidate's ability to write queries, manipulate data, and manage database objects using SQL. Passing 1z1-071 Exam is a requirement for obtaining the Oracle Database SQL certification.

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Oracle 1z1-071: Oracle Database SQL exam is a certification exam that is designed to test the SQL skills and knowledge of database professionals. 1z1-071 exam is intended for individuals who have a good understanding of SQL and want to become Oracle certified professionals. 1z1-071 Exam is based on Oracle Database 12c and tests the candidates' ability to create, modify, and manage database objects, including data manipulation, data retrieval, and data control.

Oracle Database SQL Sample Questions (Q415-Q420):

NEW QUESTION # 415
Examine the description of the PRODUCTStable:

Which three queries use valid expressions? (Choose three.)
SELECT product_id, (expiry_date - delivery_date) * 2 FROM products;

A. FROM products;
SELECT product_id, unit_price, unit_price + surcharge FROM products;
B. SELECT product_id, expiry_date * 2 FROM products;
C. SELECT product_id, (unit_price * 0.15 / (4.75 + 552.25)) FROM products;
D. SELECT product_id, unit_price | | 5 "Discount", unit_price + surcharge -
E. discount FROM products;
SELECT product_id, unit_price, 5 "Discount", unit_price + surcharge - discount

Answer: A,B,C

Explanation:
Explanation

NEW QUESTION # 416
View the exhibit and examine the structure of the SALES, CUSTOMERS, PRODUCTS and TIMES tables.
The PROD_ID column is the foreign key in the SALES table referencing the PRODUCTS table.
The CUST_ID and TIME_ID columns are also foreign keys in the SALES table referencing the CUSTOMERS and TIMES tables, respectively.
Examine this command:
CREATE TABLE new_sales (prod_id, cust_id, order_date DEFAULT SYSDATE)
AS
SELECT prod_id, cust_id, time_id
FROM sales;
Which statement is true?

A. The NEW_SALES table would get created and all the FOREIGN KEY constraints defined on the selected columns from the SALES table would be created on the corresponding columns in the NEW_SALES table.
B. The NEW_SALES table would not get created because the DEFAULT value cannot be specified in the column definition.
C. The NEW_SALES table would not get created because the column names in the CREATE TABLE command and the SELECT clause do not match.
D. The NEW_SALES table would get created and all the NOT NULL constraints defined on the selected columns from the SALES table would be created on the corresponding columns in the NEW_SALES table.

Answer: D

NEW QUESTION # 417
You must create a SALES table with these column specifications and data types:
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? (Choose the best answer.)

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: B

NEW QUESTION # 418
Examine this statement which returns the name of each employee and their manager:

You want to extend the query to include employees with no manager. What must you add before JOINto do this?

A. CROSS
B. RIGHT OUTER
C. FULL OUTER
D. LEFT OUTER

Answer: A

NEW QUESTION # 419
Evaluate the following statement.

Which statement is true regarding the evaluation of rows returned by the subquery in the INSERT statement?

A. They are evaluated by the first WHEN clause. If the condition is true, then the row would be evaluated by the subsequent WHEN clauses.
B. They are evaluated by all the three WHEN clauses regardless of the results of the evaluation of any other WHEN clause.
C. The insert statement would give an error because the ELSE clause is not present for support in case none of WHEN clauses are true.
D. They are evaluated by the first WHEN clause. If the condition is false, then the row would be evaluated by the subsequent WHEN clauses.

Answer: B

Explanation:
References:
http://psoug.org/definition/WHEN.htm

NEW QUESTION # 420
......

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