Overview of Key Features¶
This topic lists the notable/significant features supported in the current release. Note that it does not list every feature provided by Snowflake.
In this Topic:
Security, Governance, and Data Protection¶
Choose the geographical location where your data is stored, based on your region.
User authentication through standard user/password credentials.
All communication between clients and the server protected through TLS.
Deployment inside a cloud platform VPC (AWS or GCP) or VNet (Azure).
Isolation of data (for loading and unloading) using:
Support for PHI data (in compliance with HIPAA and HITRUST CSF regulations) — requires Business Critical Edition.
Automatic data encryption by Snowflake using Snowflake-managed keys.
Snowflake Time Travel (1 day standard for all accounts; additional days, up to 90, allowed with Snowflake Enterprise) for:
Querying historical data in tables.
Restoring and cloning historical data in databases, schemas, and tables.
Snowflake Fail-safe (7 days standard for all accounts) for disaster recovery of historical data.
Column-level Security to apply masking policies to columns in tables or views — requires Enterprise Edition (or higher).
Row Access Policies to apply row access policies to tables and views — requires Enterprise Edition (or higher).
Object Tagging to apply tags to Snowflake objects to facilitate tracking sensitive data and resource usage — requires Enterprise Edition (or higher).
Standard and Extended SQL Support¶
Most DDL and DML defined in SQL:1999, including:
Advanced DML such as multi-table INSERT, MERGE, and multi-merge.
Temporary and transient tables for transitory data.
Parts of the SQL:2003 analytic extensions:
Snowflake Information Schema for querying object and account metadata, as well as query and warehouse usage history data.
Recursive queries, including:
Tools and Interfaces¶
Web-based GUI for account and general management, monitoring of resources and system usage, and querying data.
Virtual warehouse management from the GUI or command line, including creating, resizing (with zero downtime), suspending, and dropping warehouses.
Broad ecosystem of supported 3rd-party partners and technologies.
Support for using free trials to connect to selected partners.
Extensive set of client connectors and drivers provided by Snowflake:
Data Import and Export¶
Load any data that uses a supported character encoding.
Load data from compressed files.
Load most flat, delimited data files (CSV, TSV, etc.).
Load data files in JSON, Avro, ORC, Parquet, and XML format.
Load from files in cloud storage or local files using the Snowflake web interface or command line client.
Support for continuous data loading from files:
Use Snowpipe to load data in micro-batches from internal (i.e. Snowflake) stages or external (Amazon S3, Google Cloud Storage, or Microsoft Azure) stages.
Support for securely sharing data with other Snowflake accounts:
Provide data to other accounts to consume.
Consume data provided by other accounts.
Database Replication and Failover¶
Replicate databases between Snowflake accounts (within the same organization) and keep the database objects and stored data synchronized.
Configure database failover to one or more Snowflake accounts for business continuity and disaster recovery.