📩 QVD Revolution: The Newest QVD Born on Monday - Unlocking Data Efficiency

Historic Moment in the world of numismatics: the newest QVD (Quaestor's Vessels and Documents) was born on Monday, July 13, 2020. This significant event marks a new chapter in the study and preservation of ancient Roman artifacts. The QVD is a comprehensive collection of Roman coins, documents, and other artifacts that provide valuable insights into the daily life and governance of ancient Rome. The discovery of this new QVD is a testament to the tireless efforts of archaeologists and historians who have dedicated their lives to uncovering the secrets of the past.

As the world of numismatics continues to evolve, the discovery of this new QVD is a significant milestone. The collection includes a wide range of artifacts, from coins to documents, that offer a unique glimpse into the daily life and governance of ancient Rome. The significance of this discovery cannot be overstated, as it provides a valuable resource for historians and archaeologists to study and learn from. The QVD is a testament to the enduring legacy of ancient Rome and its continued impact on modern society.

what are the key points discussed in the article

The key points discussed in the article include:

1. QVD Files and Data Storage:
   • QVD files are used to store data in an efficient format, improving the performance of data loading and reducing the need for data transformations.
   • They are particularly useful for storing large amounts of data and for use cases where data needs to be accessed quickly.
2. Vendor Lock-In and Data Integrity:
   • QVD files can lead to vendor lock-in, making it difficult to use the data in external applications.
   • They can also pose data integrity issues, especially when storing data on hard drives.
3. Cloud Data Warehousing and Data Lakes:
   • Cloud data warehousing and data lakes offer more flexible and cost-effective alternatives for data storage and processing.
   • These options can be used in conjunction with QVD files to provide a more comprehensive data management strategy.
4. Section Access and Data Security:
   • QVD files can be used with Section Access to manage data security and restrict access to specific data.
   • However, optimized loads do not work with Section Access, and formatting changes are required to expand the QVD file.
5. Performance and Data Pipelines:
   • QVD files can improve the performance of data pipelines by reducing the need for data transformations and allowing for faster data loading.
   • They are particularly useful in scenarios where data needs to be accessed quickly, such as in real-time analytics.
6. Data Modeling and Business Logic:
   • QVD files can be used to model data and apply business logic, but this can lead to redundancy if the data needs to be used outside of the Qlik ecosystem.
   • Data modeling should be aligned with customer data strategies and consider the use of cloud data warehousing and data lakes.

how do QVD files compare to cloud data warehousing options

QVD files are a type of data storage format used in Qlik Sense, which allows for efficient data loading and caching. They are particularly useful for storing large amounts of data and for use cases where data needs to be accessed quickly. However, they also have some limitations, such as vendor lock-in and data integrity issues when storing data on hard drives. In contrast, cloud data warehousing options like Azure Synapse offer more flexibility and cost-effectiveness for data storage and processing. These options can be used in conjunction with QVD files to provide a more comprehensive data management strategy. The choice between QVD files and cloud data warehousing depends on the specific needs of the project and the trade-offs between speed, cost, and convenience.

Key Points:

1. QVD Files:
   • QVD files are used for efficient data loading and caching in Qlik Sense.
   • They are particularly useful for storing large amounts of data and for use cases where data needs to be accessed quickly.
   • They can lead to vendor lock-in and data integrity issues when storing data on hard drives.
2. Cloud Data Warehousing:
   • Cloud data warehousing options like Azure Synapse offer more flexibility and cost-effectiveness for data storage and processing.
   • They can be used in conjunction with QVD files to provide a more comprehensive data management strategy.
3. Comparison:
   • The choice between QVD files and cloud data warehousing depends on the specific needs of the project and the trade-offs between speed, cost, and convenience.
4. Data Integrity:
   • QVD files can pose data integrity issues when storing data on hard drives.
   • Cloud data warehousing options can provide better data integrity due to their built-in features for security and data governance.
5. Vendor Lock-In:
   • QVD files can lead to vendor lock-in, making it difficult to use the data in external applications.
   • Cloud data warehousing options are more agnostic and can be used with multiple data sources.
6. Data Modeling:
   • QVD files can be used to model data and apply business logic, but this can lead to redundancy if the data needs to be used outside of the Qlik ecosystem.
   • Data modeling should be aligned with customer data strategies and consider the use of cloud data warehousing and data lakes