Câu 30: Databricks Certified Data Analyst Associate
The stakeholders.customers table has 15 columns and 3,000 rows of data. The following command is run: After running SELECT * FROM stakeholders.eur_customers, 15 rows are returned. After the command executes completely, the user logs out of Databricks. After logging back in two days later, what is the status of the sta…
Nội dung câu hỏi
The stakeholders.customers table has 15 columns and 3,000 rows of data. The following command is run: After running SELECT * FROM stakeholders.eur_customers, 15 rows are returned. After the command executes completely, the user logs out of Databricks. After logging back in two days later, what is the status of the stakeholders.eur_customers view?
Các lựa chọn
Đáp án được giữ gọn theo nhãn A, B, C, D trong phần bình chọn tương tác.
- A. The view remains available and SELECT * FROM stakeholders.eur_customers will execute correctly.
- B. The view has been dropped. — đáp án hiện tại
- C. The view is not available in the metastore, but the underlying data can be accessed with SELECT * FROM delta. `stakeholders.eur_customers`.
- D. The view remains available but attempting to SELECT from it results in an empty result set because data in views are automatically deleted after logging out.
- E. The view has been converted into a table.
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