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| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Cloud Platform Overview & Snowflake Key Concepts | 8% | - Snowflake editions and features - Virtual warehouse concepts and credit usage - Snowflake architecture layers (storage, compute, services) |
| Topic 2: Data Loading & Unloading | 15% | - Data ingestion best practices - Continuous loading with Snowpipe - Bulk loading with COPY command - Data unloading and staging - File formats (JSON, CSV, Parquet, AVRO) |
| Topic 3: Semi-Structured Data | 10% | - Array and object operations - Parsing and flattening semi-structured data - VARIANT data type |
| Topic 4: Virtual Warehouses | 15% | - Warehouse creation and configuration - Warehouse monitoring and troubleshooting - Warehouse sizing and scaling - Multi-cluster warehouses - Cache concepts (warehouse, result, metadata) |
| Topic 5: Performance Optimization & Monitoring | 4% | - Resource optimization techniques - Query profiling and performance tuning - Query history and monitoring |
| Topic 6: Account Objects | 8% | - Warehouses, databases, and schemas hierarchy - Resource monitors - Organizations and accounts structure |
| Topic 7: Databases, Tables & Views | 18% | - Views (standard, materialized, secure) - Stored procedures and UDFs - Data manipulation (DML operations) - Column types and sequences - Clustering and micro-partitions - Table types (permanent, transient, temporary) |
| Topic 8: Security & Access Control | 10% | - Authorization (roles, privileges) - Row-level and column-level security - Governance best practices - Masking policies - Authentication (SSO, MFA) |
| Topic 9: Time Travel & Cloning | 10% | - Zero-copy cloning - UNDROP and historical data access - Time travel concepts and retention - Fail-safe concepts |
| Topic 10: Data Sharing | 12% | - Data listing marketplace - Shares and reader accounts - Reader account management - Private sharing vs. Data Exchange |
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NEW QUESTION # 411
What is the MINIMUM Snowflake edition that must be used in order to see the ACCESS_HISTORY view?
Answer: D
Explanation:
The ACCESS_HISTORY view in Snowflake provides detailed information about queries executed in the account, including metadata such as the time of execution, the user, and the SQL text of the queries. This view is available in the Snowflake Enterprise edition and higher editions. The Standard edition does not include this feature.
References:
Snowflake Documentation: Access History
Snowflake Editions: Snowflake Pricing
NEW QUESTION # 412
Which function is used to unload a relational table into a JSON file*?
Answer: B
Explanation:
TheTO_JSONfunction in Snowflake is used to convert a relational table or individual rows into JSON format.
This function is helpful for exporting data in JSON format.
Using TO_JSON Function:
SELECT TO_JSON(OBJECT_CONSTRUCT(*))
FROM my_table;
Exporting Data:TheTO_JSONfunction converts the table rows into JSON format, which can then be exported to a file.
References:
Snowflake Documentation: TO_JSON Function
Snowflake Documentation: Exporting Data
NEW QUESTION # 413
How can a user get the MOST detailed information about individual table storage details in Snowflake?
Answer: C
Explanation:
To obtain the most detailed information about individual table storage details in Snowflake, the TABLE STORAGE METRICS view is the recommended option. This view provides comprehensive metrics on storage usage, including data size, time travel size, fail-safe size, and other relevant storage metrics for each table. This level of detail is invaluable for monitoring, managing, and optimizing storage costs and performance.
References:
Snowflake Documentation: Information Schema
NEW QUESTION # 414
Which SQL commands, when committed, will consume a stream and advance the stream offset? (Choose two.)
Answer: A,B
Explanation:
The SQL commands that consume a stream and advance the stream offset are those that result in changes to the data, such as UPDATE and INSERT operations. Specifically, 'UPDATE TABLE FROM STREAM' and 'INSERT INTO TABLE SELECT FROM STREAM' will consume the stream and move the offset forward, reflecting the changes made to the data.
References: [COF-C02] SnowPro Core Certification Exam Study Guide
NEW QUESTION # 415
If a virtual warehouse runs for 61 seconds, shuts down, and then restarts and runs for 30 seconds, for how many seconds is it billed?
Answer: C
Explanation:
Snowflake's billing for virtual warehouses is per-second, with a minimum of 60 seconds for each time the warehouse is started or resumed. Therefore, if a warehouse runs for 61 seconds, it is billed for 61 seconds.If it is then shut down and restarted, running for an additional 30 seconds, it is billed for another 60 seconds (the minimum charge for a restart), totaling 121 seconds2
NEW QUESTION # 416
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