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The Oracle 1z0-071 Exam comprises 73 multiple-choice questions and is timed for 105 minutes. 1z0-071 exam is divided into six sections, each with its set of questions. The first section tests the candidates' knowledge of SQL SELECT statements, including the use of basic functions, expressions, and clauses. The second section tests the candidates' knowledge of SQL DML statements, including the use of INSERT, UPDATE, DELETE, and MERGE statements. The third section tests the candidates' knowledge of SQL Joins, including inner, outer, and self-joins.

Earning the Oracle 1z1-071 certification demonstrates the candidate's proficiency in SQL database management and increases their employability in the IT industry. Oracle Database SQL certification is recognized globally and is highly valued by organizations that use Oracle SQL databases. Oracle Database SQL certification also provides a pathway for professionals to advance their careers by pursuing higher-level certifications such as the Oracle Database 12c Administrator Certified Professional Certification.

Oracle Database SQL Sample Questions (Q317-Q322):

NEW QUESTION # 317
Examine the data in the CUST_NAME column of the CUSTOMERS table.
CUST_NAME
-------------------
Renske Ladwig
Jason Mallin
Samuel McCain
Allan MCEwen
Irene Mikkilineni
Julia Nayer
You need to display customers' second names where the second name starts with "Mc" or "MC".
Which query gives the required output?

A. SELECT SUBSTR(cust_name, INSTR(cust_name,' ')+1)FROM customersWHERE INITCAP(SUBSTR(cust_name, INSTR(cust_name,' ')+1))='Mc';
B. SELECT SUBSTR(cust_name, INSTR(cust_name,' ')+1)FROM customersWHERE INITCAP(SUBSTR(cust_name, INSTR(cust_name,' ')+1)) = INITCAP('MC%');
C. SELECT SUBSTR(cust_name, INSTR(cust_name,' ')+1)FROM customersWHERE INITCAP(SUBSTR(cust_name, INSTR(cust_name,' ')+1)) LIKE 'Mc%';
D. SELECT SUBSTR(cust_name, INSTR(cust_name,' ')+1)FROM customersWHERE SUBSTR(cust_name, INSTR(cust_name,' ')+1) LIKE INITCAP('MC%');

Answer: C

NEW QUESTION # 318
Which two statements are true about Data Manipulation Language (DML) statements? (Choose two.)

A. A DELETE FROM..... statement can remove rows based on only a single condition on a table.
B. An UPDATE... SET... statement can modify multiple rows based on multiple conditions on a table.
C. An UPDATE....SET.... statement can modify multiple rows based on only a single condition on a table.
D. A DELETE FROM..... statement can remove multiple rows based on multiple conditions on a table.
E. An INSERT INTO...VALUES.. statement can add multiple rows per execution to a table.
F. An INSERT INTO... VALUES..... statement can add a single row based on multiple conditions on a table.

Answer: B,D

Explanation:
Explanation
References:
http://www.techonthenet.com/sql/and_or.php

NEW QUESTION # 319
Which three statements are true about indexes and their administration in an Oracle database?

A. A UNIQUE and non-unique index can be created on the same table column.
B. If a query filters on an indexed column then it will always be used during execution of the query.
C. A descending index is a type of function-based index.
D. An INVISIBLE index is not maintained when Data Manipulation Language (DML) is performed on its underlying table.
E. A DROP INDEX statement always prevents updates to the table during the drop operation.
F. An index can be created as part of a CREATE TABLE statement.

Answer: C,D,F

NEW QUESTION # 320
The ORDERS table a primary key constrain on the ORDER_ID column.
The ORDER_ITEMS table has a foreign key constraint on the ORDER_ID column, referencing the primary key of the ORDERS table.
The constraint is defined with ON DELETE CASCADS.
There are rows in the ORDERS table with an ORDER_TOTAL of less than 1000.
Which three DELETE statements execute successfully?

A. DELETE FROM orders WHERE order_total < 1000;
B. DELETE * FROM orders WHERE order_total < 1000;
C. DELETE FROM orders;
D. DELETE orders WHERE order_total < 1000;
E. DELETE order_id FROM orders WHERE order_total < 1000;

Answer: A,C,D

NEW QUESTION # 321
You create a table named 123. Which statement runs successfully?

A. SELECT * FROM "123
B. SELECT * FROM \ *123\' ;
C. SELECT * FROM TABLE(123);
D. SELECT * FROM , 123* ;

Answer: A

NEW QUESTION # 322
......

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