Snowflake, Column Level Security, Dynamic Data Masking.
date_of_birth set masking policy dob_pii; Conditional Data Masking — Part 02 YouTube Link Customer Data File (10 Rows) customer_id,customer_first_name,customer_last_name,gender,govt_id,date_of_birth,annual_income,credit_card_number,card_provider,mobile_number,region,address,created_on