Question 645 of 851

Design and implement data storage →hardMultiple SelectObjective-mapped

Loading Data into Azure Synapse Dedicated SQL Pool: COPY Statement and PolyBase

This DP-203 practice question tests your understanding of design and implement data storage. Match the stated requirement to the specific cloud service, access model, or configuration option — many options are valid in isolation but not for this scenario. A key principle to apply: bCP (Bulk Copy Program). Once you have made your selection, read the full explanation to reinforce the concept and understand why each distractor is designed to mislead on exam day.

Which TWO options are valid ways to load data into Azure Synapse SQL Pool? (Choose two.)

A
Using INSERT INTO VALUES
Why wrong: INSERT INTO VALUES loads data row by row, which is extremely inefficient in a distributed MPP system and is not recommended for any significant data volume.
B
Using BCP utility
BCP is a command-line utility that performs bulk data imports and exports, and it is fully supported in Azure Synapse SQL Pool.
C
Using the COPY statement
Why wrong: The COPY statement is a modern, high-performance bulk load method, but it is not the only valid option; the question requires exactly two answers.
D
Using SQL Server Integration Services (SSIS)
SSIS is a robust ETL tool that can connect to Synapse SQL Pool and load data efficiently, making it a valid choice.
E
Using PolyBase to load from Azure Blob Storage
Why wrong: PolyBase is a valid method for loading data from Azure Blob Storage, but it is not the only option; the question requires exactly two answers.

Full breakdown with real-world context →

Answer choices

Why each option matters

Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.

Correct answer & explanation

✓

Using BCP utility

Both BCP (Bulk Copy Program) and SQL Server Integration Services (SSIS) are fully supported methods for loading data into Azure Synapse SQL Pool. BCP is a command-line utility for bulk data import/export, while SSIS provides a graphical workflow for ETL operations. INSERT INTO VALUES (Option A) is not suitable for bulk loading in an MPP environment due to row-by-row processing. The COPY statement (Option C) and PolyBase (Option E) are also valid methods, but the question asks to choose exactly two options, and BCP and SSIS are correct choices.

Key principle: BCP (Bulk Copy Program)

Answer analysis

Option-by-option breakdown

For each option: why learners choose it and why it is or isn't the right answer here.

✗
Using INSERT INTO VALUES
Why it's wrong here
INSERT INTO VALUES loads data row by row, which is extremely inefficient in a distributed MPP system and is not recommended for any significant data volume.
✓
Using BCP utility
Why this is correct
BCP is a command-line utility that performs bulk data imports and exports, and it is fully supported in Azure Synapse SQL Pool.
Related concept
BCP (Bulk Copy Program)
✗
Using the COPY statement
Why it's wrong here
The COPY statement is a modern, high-performance bulk load method, but it is not the only valid option; the question requires exactly two answers.
✓
Using SQL Server Integration Services (SSIS)
Why this is correct
SSIS is a robust ETL tool that can connect to Synapse SQL Pool and load data efficiently, making it a valid choice.
Related concept
BCP (Bulk Copy Program)
✗
Using PolyBase to load from Azure Blob Storage
Why it's wrong here
PolyBase is a valid method for loading data from Azure Blob Storage, but it is not the only option; the question requires exactly two answers.

Common exam traps

Common exam trap: answer the scenario, not the keyword

The trap is that candidates may incorrectly assume only modern methods like COPY and PolyBase are valid, overlooking that traditional tools like BCP and SSIS remain fully supported. While COPY and PolyBase are often recommended for large-scale loads, they are not the only options.

Detailed technical explanation

How to think about this question

PolyBase (Option E) uses external tables and the T-SQL CREATE EXTERNAL TABLE AS SELECT (CETAS) pattern to load data from Azure Blob Storage or Data Lake Storage, leveraging the MPP engine's distributed query processing. The COPY statement (Option C) is a newer, simpler alternative that eliminates the need for external table definitions and provides better performance for ad-hoc loads by directly reading files in parallel across all compute nodes. Both methods are valid, but COPY is often preferred for its lower latency and reduced administrative overhead.

KKey Concepts to Remember

BCP (Bulk Copy Program)
SSIS (SQL Server Integration Services)
PolyBase
COPY statement

TExam Day Tips

Watch for words such as best, first, most likely and least administrative effort.
Review why wrong options are wrong, not only why the correct option is correct.

Key takeaway

BCP (Bulk Copy Program)

Real-world example

How this comes up in practice

A media company stores terabytes of video archives that are accessed once a year for audit purposes. Moving these objects to a cold storage tier (Azure Archive, S3 Glacier, or Google Nearline) costs a fraction of hot storage. Questions like this test whether you understand storage tiers, access frequency tradeoffs, and retrieval latency requirements.

What to study next

Got this wrong? Here's your next step.

Review bCP (Bulk Copy Program), then practise related DP-203 questions on the same topic to reinforce the concept.

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FAQ

Questions learners often ask

What does this DP-203 question test?

Design and implement data storage — This question tests Design and implement data storage — BCP (Bulk Copy Program).

What is the correct answer to this question?

The correct answer is: Using BCP utility — Both BCP (Bulk Copy Program) and SQL Server Integration Services (SSIS) are fully supported methods for loading data into Azure Synapse SQL Pool. BCP is a command-line utility for bulk data import/export, while SSIS provides a graphical workflow for ETL operations. INSERT INTO VALUES (Option A) is not suitable for bulk loading in an MPP environment due to row-by-row processing. The COPY statement (Option C) and PolyBase (Option E) are also valid methods, but the question asks to choose exactly two options, and BCP and SSIS are correct choices.

What should I do if I get this DP-203 question wrong?

Review bCP (Bulk Copy Program), then practise related DP-203 questions on the same topic to reinforce the concept.

What is the key concept behind this question?

BCP (Bulk Copy Program)

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Same concept, more angles

1 more ways this is tested on DP-203

These questions test the same concept from different angles. Work through them to make sure you can recognise it however the exam phrases it.

Variation 1. Which TWO are valid methods to load data into Azure Synapse Analytics dedicated SQL pool?

easy

A.BCp utility
B.Azure Data Factory Copy Activity
✓ C.PolyBase
D.BULK INSERT
✓ E.COPY statement

Why C: PolyBase is a valid method for loading data into Azure Synapse Analytics dedicated SQL pool because it uses the T-SQL language to access and combine data from external sources like Azure Blob Storage or Azure Data Lake Store without needing to move the data first. The COPY statement is also valid as it provides a high-throughput, flexible ingestion mechanism that supports various file formats and error handling options directly via T-SQL.

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