DEA-C02 · Question #7
A Data Engineer is working on a Snowflake deployment in AWS eu-west-1 (Ireland). The Engineer is planning to load data from staged files into target tables using the COPY INTO command. Which sources a
The correct answer is C. External stage on GCP us-central1 (Iowa) D. External stage in an Amazon S3 bucket on AWS eu-west-1 (Ireland) E. External stage in an Amazon S3 bucket on AWS eu-central-1 (Frankfurt). Options C, D, and E are correct because Snowflake's COPY INTO command supports external stages pointing to any cloud storage location - including cross-cloud (GCS from an AWS-hosted account) and cross-region (S3 in Frankfurt from a deployment in Ireland) - making C, D, and E all
Question
A Data Engineer is working on a Snowflake deployment in AWS eu-west-1 (Ireland). The Engineer is planning to load data from staged files into target tables using the COPY INTO command. Which sources are valid? (Choose three.)
Options
- AInternal stage on GCP us-central1 (Iowa)
- BInternal stage on AWS eu-central-1 (Frankfurt)
- CExternal stage on GCP us-central1 (Iowa)
- DExternal stage in an Amazon S3 bucket on AWS eu-west-1 (Ireland)
- EExternal stage in an Amazon S3 bucket on AWS eu-central-1 (Frankfurt)
- FSSD attached to an Amazon EC2 instance on AWS eu-west-1 (Ireland)
How the community answered
(32 responses)- A6% (2)
- B3% (1)
- C88% (28)
- F3% (1)
Explanation
Options C, D, and E are correct because Snowflake's COPY INTO command supports external stages pointing to any cloud storage location - including cross-cloud (GCS from an AWS-hosted account) and cross-region (S3 in Frankfurt from a deployment in Ireland) - making C, D, and E all valid data sources.
Why the distractors fail:
- A & B (Internal stages): Internal stages are bound to your Snowflake account's own cloud/region storage. An account on AWS eu-west-1 cannot reference an internal stage on GCP or a different AWS region - those internal stages would belong to entirely different accounts.
- F (EC2 SSD):
COPY INTOonly loads from staged files (internal or external stages). A raw disk attached to an EC2 instance is not a Snowflake stage and cannot be referenced directly.
Memory tip: Think "External = Everywhere, Internal = Inside my account." External stages are flexible across clouds and regions; internal stages are locked to your account. And COPY INTO always needs a stage - bare compute storage (like an EC2 disk) never qualifies.
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