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Snowflake DAA-C01 Exam Syllabus Topics:

Section	Weight	Objectives
Topic 1: Data Transformation and Data Modeling	22%-30%	- Design data models 1. Snowflake schema design 2. Star schema design 3. Data vault models - Transform data using SQL 1. Common Table Expressions (CTEs) 2. Window functions 3. QUALIFY clauses 4. PIVOT/UNPIVOT operations
Topic 2: Data Analysis	30%-32%	- Perform advanced analytics using SQL 1. Snowflake-specific analytical features 2. Time-series analysis 3. Aggregate functions
Topic 3: Data Ingestion and Data Preparation	15%-20%	- Implement data processing solutions 1. Respond to processing failures 2. Automate and implement data pipelines (scheduling) 3. Use logging and monitoring solutions (auditing, data lineage) 4. Cleanse, conform, and enrich data - Use a collection system to retrieve data 1. Retrieve data from semi-structured sources (Parquet, Avro, ORC, JSON, XML) 2. Retrieve data from structured sources (CSV) 3. Retrieve data from unstructured sources 4. Synthetic Data Generation - Perform data discovery to identify what is needed from available datasets 1. Identify elements required for business goals using BI reports or SQL analysis 2. Evaluate required transformations (table joins, set operations, ASOF JOINS) 3. Use commands to read metadata or alter context (DESCRIBE, SHOW, USE) 4. Determine the level of data granularity required 5. Query tables to assess data elements and statistics maintained by Snowflake - Use best practice considerations relating to data integrity structures 1. Define primary keys for tables 2. Implement constraints 3. Perform table joins between parent/child tables - Enrich data by identifying and accessing relevant data from the Snowflake Marketplace 1. Create tables and views 2. Find external data sets that correlate with available data 3. Use Secure Data Sharing (Marketplace, Internal Marketplace, Private Listings, Listings) - Prepare data and load into Snowflake 1. Load data from external/internal stages into a table 2. Load files using Snowsight
Topic 4: Data Presentation and Data Visualization	28%-29%	- Integrate with BI tools 1. Other partner visualization tools 2. Tableau integration 3. Power BI integration - Create dashboards 1. Snowsight dashboards 2. Present analytical results

Snowflake SnowPro Advanced: Data Analyst Certification Sample Questions:

1. What will be the output of this query?
SELECT 100::FLOAT * 20.78::INTEGER || ' Square Feet';

A) 2100 Square Feet
B) 2078.00 Square Feet
C) 2078 Square Feet
D) A conversion error

2. A Data Analyst wants to use pandas code they have previously written to process a column of text and return multiple rows of parsed output for each input value. The Analyst wants to be able to join these results with other tables in a single transaction. Which type of extensibility feature should the Analyst use?

A) Stored procedure
B) External function
C) User-Defined Function (UDF)
D) Vectorized User-Defined Table Function (UDTF)

3. A Data Analyst is working with three tables:

Which query would return a list of all brokers, a count of the customers each broker has. and the total order amount of their customers (as shown below)?

A)

B)

C)

D)

4. What option would allow a Data Analyst to efficiently estimate cardinality on a data set that contains trillions of rows?

A) Count(Distinct *)/Count(*)
B) Count(Distinct *)
C) HLL(*)
D) SYSTEM$ESTIMATE

5. A Data Analyst created a cost overview dashboard in Snowsight. Management has asked for a system date filter to easily change the time period and refresh the data in all dashboard tiles with a single filter selection.
The system date filter is shown below:

The Analyst wants to apply the filter onto individual dashboard components.
Adding which where clause to the queries will apply the filter as required?

A) Where start_time = :daterange
B) Where start_time >= dateadd('days', -7, CURRENT_TIMESTAMP())
C) Where start_time = :date_filter
D) Where start_time >= dateadd('days', -7, SYSDATE())

Solutions:

Question # 1
Answer: A

Question # 2
Answer: D

Question # 3
Answer: C

Question # 4
Answer: C

Question # 5
Answer: A