SQL’s flexibility allows multiple approaches to achieve the same result in a statement. Below, three variations of SQL statements are shown to update the PARENT_TABLE column in the CCF table based on values from the PARENT_TABLE column in the CCF_BAK…
This article discusses the challenge of building correct relationships between tables and columns in nested sub-queries with star columns. It uses a Teradata SQL code example to illustrate the process. The article focuses on a sub-query aliased as SUBSCRIBER_ and…
Introduction Data lineage analysis is crucial for understanding data flow, ensuring data quality, and maintaining regulatory compliance. Here’s a look at the top five data lineage analysis tools, with SQLFlow leading the pack, along with pricing information where available. 1.…
Introduction Effective data governance ensures data integrity, security, and compliance. Gudu SQLFlow provides comprehensive features that facilitate robust data governance practices by enhancing data visualization and management. Here’s how users can leverage Gudu SQLFlow to improve their data governance framework.…
In the era of big data, where information flows ceaselessly through digital pipelines, understanding the journey of your data becomes paramount. Data lineage emerges as a beacon of clarity in this landscape, offering a comprehensive map of your data’s origin,…
What is SQL Visualizer and how can it help? A SQL visualizer, also known as a database visualization tool or SQL query visualizer, is a software application designed to help users interact with and visualize data stored in relational databases…
Looking for a free online data lineage tool? The latest Gudusoft trial policy provides a free trial to the data lineage tool up to 30 days! Gudu SQLFlow is an automated data lineage tool that specializes in analyzing SQL queries…
A stored procedure is a prepared SQL code which can be reused again and again. It helps you to encapsulate bunch of SQL statements and makes easy to reuse your SQL code with different input parameters. Basic syntax for Stored…
Datahub is an open-source metadata platform for the modern data stack. We have integrated the SQLFlow into Datahub so that the SQLFlow data lineage is enabled in the Datahub UI. Check this blog for how to integrate SQLFlow into Datahub.…
Datahub is an open-source metadata platform for the modern data stack. We have integrated the SQLFlow into Datahub so that the SQLFlow data lineage is enabled in the Datahub UI. Check this blog for how to integrate SQLFlow into Datahub.…
