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Introduction Data reconciliation projects are critical to ensuring data integrity and consistency across various systems and databases. As these...
In the world of data engineering, dbt (data build tool) has emerged as a powerful tool for transforming data and building reliable data pipelines. One...
In the era of data-driven decision-making, maintaining high data quality is crucial. Poor data quality can lead to incorrect insights, impacting...
Introduction In this blog post, we'll explore advanced SQL techniques that are essential for complex data analysis and manipulation. By mastering...
Table of Contents Aggregate Functions SUM AVG COUNT GROUP BY and HAVING GROUP BY HAVING DISTINCT and NULL Handling DISTINCT NULL Math...
Introduction SQL (Structured Query Language) is a powerful language for managing and querying relational databases. Databricks, built on top of Apache...
