Data Masking Policy Column Level Security Part 1 | Time Variant #Snowflake #DataMasking

Day 27 — World's First Snowflake + dbt End-to-End Real-Time Project | Time Variant

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WHAT YOU LEARN IN DAY 27
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What is Dynamic Data Masking. Same query different results based on role. Why column masking beats separate masked tables. CREATE MASKING POLICY syntax. Policy body: CASE WHEN CURRENT_ROLE(). Return type must match column data type. ALTER TABLE MODIFY COLUMN SET MASKING POLICY. Testing: admin role vs analyst role different results. Email masking: domain only. Phone: last 4 digits. Credit card: XXXX pattern. Name: initials only. Salary: return NULL.

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CONNECT WITH MADHU
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Madhu — Corporate Mentor | Time Variant
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