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Oracle Questions and Answers (Q&A)

A. Cook, English Professor
Answered: Sep 02, 2019
SAP is a well-known acronym that comes up when dealing with data processing. The acronym "SAP" simply means "Systems, Applications, and Products." SAP is majorly used in Enterprise Resource...Read More

2 Answers

210 views
G.Carol
Answered: Feb 19, 2018
Different keywords can be taken out of text and portrayed as a summary. It allows readers to understand the context easily without having to go through all the reading. For instance, when you...Read More

2 Answers

232 views
L.Steven
Answered: Jan 07, 2018
Oracle is basically a comprehensive database that allows companies to carry out all their administrative operations with ease. Oracle has around 430000 customers in many different countr...Read More

2 Answers

206 views
M. Krasinski, Content Writer
Answered: Jul 20, 2018
The answer to this question is E. You can join n tables (all having single column primary keys) in an SQL statement by specifying a minimum of n-1 join conditions. The columns in the join...Read More

2 Answers

267 views
L.Steven
Answered: Jan 07, 2018
The statement which shows the view definition of the view EMP_VIEW that is created based on the table EMP is given as: SELECT text FROM user_views WHERE view_name = EMP_VIEW. Oracle Corporation...Read More

2 Answers

272 views
C. Block, English Professor
Answered: Dec 14, 2018
The answer to this question is answer choice D. In order to produce an output that states Dear Customer customer_name with the customer_name data values come from the CUSTOMER_NAME column in the...Read More

2 Answers

382 views
T. Moore, Writer
Answered: Jan 17, 2019
Based on the given structure, I know of two statements that will have the ability to insert a row into the table. The first one is letter A. The other statement that will have the ability to...Read More

2 Answers

230 views
John Adney
Answered: Apr 14, 2017

SELECT employee_id, last_name, job_id FROM employees WHERE job_id LIKE %SA\_% ESCAPE ;

2 Answers

216 views
John Smith
Answered: Feb 29, 2020
Yes, it is that simple, but the highlighted cells should not have blank cells.

2 Answers

214 views
M. Kennedy, Web Content Writer
Answered: Jun 28, 2018
Creating a salary scale command is not something that people know initially especially if they have never received any training from it but those who are aware of how to do this command would...Read More

2 Answers

211 views
Markda John
Answered: Apr 02, 2018
You update the table when you add new information. There are various ways to do this, but it all depends on the system you’re using. I am not incredibly familiar with Oracle. However, I am...Read More

2 Answers

212 views
John Smith
Answered: Feb 29, 2020
0

DECLARE l_parent_number NUMBER := 1; BEGIN DECLARE l_child_number NUMBER := 2; BEGIN -- l_parent_number and l_child_number are in scope ...Read More

1 Answer

204 views
John Smith
Answered: Feb 29, 2020
A. Group functions on columns ignore NULL values

1 Answer

207 views
Sudha_test
Answered: Feb 29, 2020
No values will be displayed because the statement will return an error.

1 Answer

205 views
John Smith
Answered: Feb 29, 2020
SELECT ename, salary12 "Annual Salary" FROM employees;

1 Answer

309 views

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