Скачать или смотреть Oracle SQL Encryption Using a Cell Value Password

Discover how to encrypt sensitive data in Oracle SQL using a cell value password with this comprehensive guide that covers everything you need to know.
---
This video is based on the question https://stackoverflow.com/q/67906297/ asked by the user 'VinRocka' ( https://stackoverflow.com/u/5290848/ ) and on the answer https://stackoverflow.com/a/67956147/ provided by the user 'VinRocka' ( https://stackoverflow.com/u/5290848/ ) at 'Stack Overflow' website. Thanks to these great users and Stackexchange community for their contributions.

Visit these links for original content and any more details, such as alternate solutions, latest updates/developments on topic, comments, revision history etc. For example, the original title of the Question was: Oracle SQL Encryption Using a Cell Value Password

Also, Content (except music) licensed under CC BY-SA https://meta.stackexchange.com/help/l...
The original Question post is licensed under the 'CC BY-SA 4.0' ( https://creativecommons.org/licenses/... ) license, and the original Answer post is licensed under the 'CC BY-SA 4.0' ( https://creativecommons.org/licenses/... ) license.

If anything seems off to you, please feel free to write me at vlogize [AT] gmail [DOT] com.
---
Oracle SQL Encryption Using a Cell Value Password: A Complete Guide

When working with sensitive information, such as credit card numbers and personal income, encrypting this data is crucial for ensuring privacy and security. If you're looking for a way to encrypt specific fields in an Oracle SQL database table using a password stored in a separate column, you're not alone. Many new Oracle SQL users encounter this challenge. In this guide, we will break down how to achieve this using a practical example.

Understanding the Problem

Imagine you have a customer table designed to store critical information such as:

customer_id

customer_name

contact_number

credit_card_number

income

password

In this scenario, you want to encrypt the credit_card_number and income fields using the password column as the key for encryption. This safeguard protects sensitive customer data from unauthorized access.

The Solution: Using a PL/SQL Package

To solve the problem, we will create a PL/SQL package that provides a way to encrypt and decrypt data using user-defined passwords. Here’s how to implement it step-by-step.

Step 1: Creating the Encryption Package

First, we want to define a package that will handle the encryption and decryption processes. Below is an example of how to create this package:

[[See Video to Reveal this Text or Code Snippet]]

Step 2: Creating the Procedure for Insertion

Next, we will create a stored procedure that lets us insert customer data into the customer table, while encrypting sensitive fields.

[[See Video to Reveal this Text or Code Snippet]]

Step 3: Testing Your Implementation

After creating the procedure, you can test it by executing a sample insert:

[[See Video to Reveal this Text or Code Snippet]]

Conclusion

By following these steps, you can effectively encrypt sensitive fields in your Oracle SQL database using a specific password stored in the password column. This method enhances data security and ensures that your customers' private information remains protected. Now that you have the knowledge to implement this solution, you're well on your way to creating more secure databases.

Whether you're new to Oracle SQL or looking to enhance your database security practices, remember that encrypting sensitive data is a key step towards compliance and safeguarding customer trust.