June 2018
Intermediate to advanced
478 pages
10h 52m
English
If the business requirement is to limit access or mask data at the column level, you can do so by using column masks. A user with SECADM authority can create column masks on a table by using the CREATE MASK statement. The basic syntax is:
CREATE <OR REPLACE> MASK [MaskName] ON [TableName]FOR COLUMN [ColumnName] RETURN [CaseExpression]<ENABLE | DISABLE>
To which the following applies: