Data warehouse, data lake, and data lakehouse

Choosing the right data storage as the foundation for your organization's data platform is an important decision. Data warehouses, data lakes, and data lakehouses are the most common options today - which one is the best choice for your business?

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Introduction

Data warehouse, data lake, or data lakehouse?

Data warehouses, data lakes, and data lakehouses each have unique strengths for specific data needs. Understanding how they handle data structure, schema, querying, and performance is crucial for choosing the best option for your organization's goals and analytical requirements.

Data warehouse

Data warehouses excel in analyzing structured data that has been collected, organized, and transformed. They are built to support complex queries and comprehensive reporting, making them ideal for organizations requiring advanced data analysis or insights derived from historical data across various company sources.

Data warehouses use a schema-on-write approach – the data must conform to a predefined structure when it is loaded into the data warehouse. While this approach requires upfront effort in data preparation, it ensures data consistency and enables more efficient processing and analysis. This structured foundation allows data warehouses to deliver rapid and reliable insights, crucial for data-driven decision-making in enterprises.

Data lake

Data lakes offer a cost-effective solution for storing vast amounts of raw, unstructured data from diverse sources. This approach allows organizations to collect and retain extensive datasets without immediate processing, preserving the data's original form for future analysis and applications. Such flexibility makes data lakes particularly valuable for organizations anticipating varied future uses of their data assets.

Data lakes use a schema-on-read approach – unlike traditional systems, data lakes apply structure and organizational requirements only when the data is accessed, not at the point of storage. This methodology provides significant advantages in handling diverse and unstructured data, as it allows for greater adaptability in data analysis and enables organizations to derive insights from their data in ways that might not have been initially anticipated.

Data lakehouse

Data lakehouses represent a hybrid solution, combining the strengths of both data warehouses and data lakes. By storing both structured and unstructured data in open formats, they offer a unique advantage of allowing multiple processing engines to work concurrently on the same datasets.

The true power of data lakehouses lies in their ability to strike a delicate balance between structured and unstructured data requirements. They provide the flexibility to store raw, unstructured data while allowing structure to be applied dynamically upon retrieval, resulting in a highly flexible and scalable solution capable of addressing a wide spectrum of analytical needs.

Data lakehouses also support schema evolution, a crucial feature that enables organizations to adapt to changing business needs. This adaptability manifests in the ability to incorporate new data formats and modify existing ones, ensuring that the data architecture remains aligned with evolving business objectives.

Data warehouse, data lake, and data lakehouse comparison.

Supporting trusted technologies

Why biGENIUS-X?

Build and maintain modern data warehouses, data lakes, and data lakehouses with ease

biGENIUS-X offers a holistic set of features that ensures the successful adoption and maintenance of your chosen data management system.

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Your choice of architecture

Whether you choose a data warehouse, data lake, or data lakehouse, biGENIUS-X significantly reduces time and costs by providing standardization and minimizing testing efforts. The metadata can be reused across various biGENIUS-X generators, allowing you to adapt to modern technologies when the necessity arises.

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Tested-and-proven generators

The biGENIUS-X generators come equipped with best-practice blueprints for your target environment from the get-go to automate repetitive and monotonous development tasks, allowing you to allocate valuable resources more effectively. They are also updated to reflect improvements made in your target technologies.

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Secure data integration

With DataHub or the biGENIUS-X Discovery App, you can create source discovery files, which are then used in biGENIUS-X. Our data discovery process is designed so that biGENIUS-X only accesses the data structure, not the actual data. This approach keeps your source data secure within your own environment.

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Collaborative data management

Multiple users can simultaneously work on their own feature branches in biGENIUS-X projects and track changes made to the codebase supported by versioning with Git, thus promote cross-functional teamwork, accelerating project delivery and improving overall data quality and usability across your organization.

Future-proof your data with biGENIUS-X today.

Accelerate and automate your analytical data workflow with comprehensive features that biGENIUS-X offers.