COF-C02 · Question #292
When unloading data to an external stage, what is the MAXIMUM file size supported?
The correct answer is B. 5 GB. When using the COPY INTO <location> command to unload data to an external stage (e.g., Amazon S3, Azure Blob Storage, or Google Cloud Storage), the maximum individual file size Snowflake supports is 5 GB. This limit is driven by the underlying cloud storage provider's…
Question
When unloading data to an external stage, what is the MAXIMUM file size supported?
Options
- A1 GB
- B5 GB
- C10 GB
- D16 GB
How the community answered
(50 responses)- A2% (1)
- B92% (46)
- C4% (2)
- D2% (1)
Explanation
When using the COPY INTO <location> command to unload data to an external stage (e.g., Amazon S3, Azure Blob Storage, or Google Cloud Storage), the maximum individual file size Snowflake supports is 5 GB. This limit is driven by the underlying cloud storage provider's single-part upload constraints. To manage large datasets, Snowflake supports the MAX_FILE_SIZE parameter to split output into multiple files, each under the 5 GB limit.
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