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SnowflakeHow to move from per-column masking policies to tag-based masking and mapping-table row access policies, including the performance traps and the audit queries that prove coverage.
SnowflakeHow Snowflake secure data sharing works across accounts, regions, and clouds, when to use a reader account, and the governance patterns that keep a share from leaking more than you intended.
SnowflakeHow Time Travel retention, fail-safe, and zero-copy clones bill against storage, plus the migration and recovery patterns that make the storage cost worth paying.
SnowflakeHow to split functional roles from access roles, use future grants and managed access schemas, and build a Snowflake permission model that stays reviewable as teams change.
DatabricksHow I structure Unity Catalog for real teams: three-level namespace design, group-based grants, lineage that works, and a hive_metastore migration that ships.