Go Green One tree
One life

Snowflake Private Data Sharing: A Detailed Guide


October 30, 2023


March 19th, 2024

In today’s data-driven world, efficient data sharing is vital for organizations looking to make informed decisions, foster collaboration, and drive innovation. However, the age-old challenges of security, compliance, and efficiency have often plagued traditional data-sharing methods. Enter Snowflake, a leading cloud-based data warehousing platform, offering an elegant solution known as Snowflake Private Data Sharing.

When paired with Reader accounts, Snowflake’s Private Data Sharing has the potential to revolutionize the way you share data, all while ensuring robust data security and compliance.

In this blog post, we delve deep into the world of Snowflake’s Private Data Sharing and the pivotal role played by Reader accounts in reshaping the way organizations share data. This revolutionary combination not only facilitates seamless data exchange but also raises the bar in terms of data security and compliance.


What is Snowflake Private Data Sharing?

Snowflake Private Data Sharing is a feature that allows organizations to securely share data with external entities, such as partners, customers, or suppliers (other Snowflake accounts) without having to copy or transfer the data.

Unlike traditional data-sharing methods that involve duplicating and transferring data, Snowflake enables data sharing without data movement. This can be useful for a variety of scenarios, such as:

  • Sharing data with internal stakeholders, such as different departments or business units
  • Sharing data with external partners, such as suppliers or customers
  • Sharing data with data marketplaces, such as Snowflake Data Exchange

Private Data Sharing is built on top of Snowflake’s secure architecture, and uses a variety of security measures to protect your data, including:

  • Data is encrypted at rest and in transit.
  • Access to data is controlled by role-based access control (RBAC)
  • Data auditing is enabled by default.

Also, Data sharing results in significant cost savings, reduced data latency, and enhanced data security.

Also Read: Snowflake Time Travel: An In-depth Guide

The Role of Snowflake Reader Accounts

One of the critical components that make Snowflake Private Data Sharing possible is the use of Reader accounts.

Reader accounts are read-only accounts that provide controlled access to shared data without the ability to modify or delete it.

Here’s how Reader accounts work within the Snowflake:

  • Data Sharing Challenges:

Sharing data has long been an essential aspect of modern business operations. However, traditional methods of data sharing often come with inherent challenges. These included concerns about the security of sensitive information, compliance with ever-evolving regulations, and the inefficiency of data movement between organizations. Snowflake’s Private Data Sharing was conceived as a solution to address these pressing issues.

  • Granular Access Control:

With Snowflake, data providers can finely tune who gets access to specific data and what they can do with it. Granular access control ensures that only authorized individuals can view or manipulate data, bolstering overall data security.

  • Zero Data Movement:

One of the most remarkable features of Snowflake Private Data Sharing is its ability to allow data providers to grant access to data without physically moving it. This eliminates the need to transfer large volumes of data, reducing the risk of data breaches and ensuring data remains in a secure location.

  • Automatic Data Replication:

Snowflake takes care of data replication in the background, ensuring that shared data is continuously updated. This removes the complexity of data synchronization from the hands of data providers.

Also Read: Snowflake Developer: Role, Responsibilities, Skills, Salary and More

The Benefits of Private Data Sharing with Reader Accounts

Now that we understand the basics, let’s explore some of the compelling benefits of using Snowflake Private Data Sharing with Reader accounts:

  • Cost-Efficiency:

By avoiding data duplication and movement, organizations can significantly reduce storage and data transfer costs. This is especially important when dealing with large volumes of data.

  • Real-Time Data Access:

Reader accounts provide real-time access to the shared data. Data consumers can query and analyze the data without waiting for data transfers or updates.

  • Data Security:

Snowflake’s robust security features ensure that shared data remains secure. Reader accounts only have read access, reducing the risk of data breaches or unauthorized changes.

  • Compliance:

Snowflake Private Data Sharing helps organizations meet regulatory and compliance requirements by controlling data access and auditing all data-sharing activities.

  • Scalability:

As your data-sharing needs grow, Snowflake can easily scale to accommodate more Reader accounts and shared data sets.

  • Read-Only Access:

Reader accounts are specifically designed for read-only access, eliminating concerns about unauthorized data modifications.

  • Self-Service Access:

Data consumers can independently access shared data through standard SQL queries, streamlining the process and promoting self-service analytics.

The Limitation of Private Data Sharing with Reader Accounts

Each technology or feature has its own limitations, and Private Data Sharing is no exception. Let’s delve into the limitations of Private Data Sharing.

  • Limitation of Reader Account:

There is a limitation on creating Reader accounts based on the Snowflake version. However, it’s typically sufficiently high, making it inconspicuous in most cases.

How to Set Up Private Data Sharing with Reader Accounts

Setting up Snowflake Private Data Sharing with Reader accounts involves a few key steps:

  • Create Reader Accounts:

Define and establish Reader accounts for the external parties with whom you intend to share data, ensuring that these accounts have the appropriate access permissions.

  • Share Data:

Choose the data sets you want to share and specify the Reader accounts that can access them. Snowflake handles the access control and data sharing.

  • Monitor and Audit:

Keep track of data-sharing activities through Snowflake’s auditing and monitoring capabilities. This helps maintain transparency and security.

  • Scale as Needed:

As your data-sharing requirements evolve, you can easily add or remove Reader accounts and adjust access permissions.

Snowflake Private Data Sharing: Closing Thoughts

In summary, Snowflake’s Private Data Sharing, when coupled with Reader accounts, represents a groundbreaking approach to data sharing. It addresses long-standing challenges in the field by eliminating data movement, providing granular access control, enabling real-time access, and bolstering data security and compliance.

Whether you’re sharing data with external partners, customers, or different departments within your organization, Snowflake’s Private Data Sharing promises to not only enhance collaboration and decision-making but also safeguard the integrity and security of your data in an ever-evolving digital landscape. It’s a data-sharing revolution you don’t want to miss.

If you’re ready to unlock the power of data sharing in a secure and efficient manner, it’s time to explore Snowflake Private Data Sharing with Reader accounts. Embrace this innovative approach to data sharing and take your organization’s data collaboration to new heights.

spec author logo

SPEC INDIA, as your single stop IT partner has been successfully implementing a bouquet of diverse solutions and services all over the globe, proving its mettle as an ISO 9001:2015 certified IT solutions organization. With efficient project management practices, international standards to comply, flexible engagement models and superior infrastructure, SPEC INDIA is a customer’s delight. Our skilled technical resources are apt at putting thoughts in a perspective by offering value-added reads for all.