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Oracle data redaction example8/8/2023 You redact all of the contents of the column data. You can redact column data by using one of the following methods:įull redaction. Oracle DBA, SQL Server DBA, APPS DBA, Exadata, Goldengate, EBS ve linux Danışmanlık ve Eğitim için a mail atabilirsiniz.Oracle Data Redaction enables you to mask (redact) data that is returned from queries issued by applications. clients as a Consultant, Insource or Outsource.I have done 200+ Operations in this clients such as Exadata Installation & PoC & Migration & Upgrade, Oracle & SQL Server Database Upgrade, Oracle RAC Installation, SQL Server AlwaysOn Installation, Database Migration, Disaster Recovery, Backup Restore, Performance Tuning, Periodic Healthchecks.I have done 2000+ Table replication with Goldengate or SQL Server Replication tool for DWH Databases in many clients.If you need Oracle DBA, SQL Server DBA, APPS DBA, Exadata, Goldengate, EBS Consultancy and Training you can send my email adress. I am Founder of SysDBASoft IT and IT Tutorial and Certified Expert about Oracle & SQL Server database, Goldengate, Exadata Machine, Oracle Database Appliance administrator with 10+years experience.I have OCA, OCP, OCE RAC Expert Certificates I have worked 100+ Banking, Insurance, Finance, Telco and etc. When we run the above query again, CARD_NUMBER, CARD_EXP_MONTH and CARD_EXP_YEAR are randomly changed.ĭo you want to learn Oracle Database for Beginners, then read the following articles. BEGINĮxpression => 'SYS_CONTEXT(''USERENV'', ''SESSION_USER'') != ''TEST'' OR SYS_CONTEXT(''USERENV'', ''SESSION_USER'') IS NULL') Ĭreate the rule of the Random Redaction procedure for the columns ( Card number, Card expire month and Card expire year ) with the ALTER_POLICY procedureĪfter successfully executing PL / SQL code, When we query related table with Unauthorized user, we will see different data or redacted data. We can create Data Redaction process with the ADD_POLICY procedure. The authorized user in this example will be a TEST user and other users will be exposed to Data Redaction and see different data or Redacted data for every query. Data Redaction operations can be done in Oracle’s DBMS_REDACT package. Let’s go and apply Random Data Redaction method to the Card number, Card expire month and Card expire year columns in the CREDIT_CARD_INF table under TEST Schema. I usually use the Random method to be more secure. Because same Data seems differently to unauthorized users for every query in the random redaction and this is very important for the security of our data. When we examine above 4 methods, we can understand very well what method does with practical exams. Oracle Data Redaction has 4 different methods according to the purpose of use like following. Oracle Data Redaction does not affect on Backup / Restore, Upgrade, Patch. Transparent Data Encryption ( TDE ) in Oracle If you want to learn more Security options of Oracle database, you can read the following post. Data Redaction does not change data on the physical disk such as the Transparent data Encryption feature, but only when the unauthorized users want to see the data, they can see masked or redacted data. You can show critical data differently to unauthorized and unintended users in the Oracle database. I will explain Data Redaction in Oracle Database in this article.
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