Tag: Cloud Database
Google BigQuery: Filling null dates with previous row value
In the data world, it’s not uncommon to encounter scenarios where certain records might have missing date values. In BigQuery,…
DBT : Understanding the core tenets of data mesh
To fully appreciate the innovative approach of data mesh compared to traditional monolithic structures, we must delve into its foundational…
DBT : Understanding Data mesh: Its definition and significance
Software development and data analytics share many similarities, particularly when it comes to managing large-scale tasks, intricate operations, growing collaboration,…
Understanding dbt Model Selection: A Deep Dive into +dbtModel vs dbtModel+”
Let’s dive into the difference between +dbtModel and dbtModel+ in dbt (data build tool). These two are configurations of model…
Aggregate values into an array for a group of rows in Redshift using ARRAY_AGG()
Amazon Redshift, a robust data warehousing solution, offers an indispensable tool for this purpose – the ARRAY_AGG() function. In this…
Analyzing data trends with Amazon Redshift’s LEAD() function
Data analysis often involves examining how values change over time or comparing current data points with subsequent ones. Amazon Redshift…
Data segmentation with Amazon Redshift’s NTILE(n) Function
Data segmentation is a critical aspect of data analysis, and Amazon Redshift offers a powerful tool to accomplish this task…
Exploring data percentiles with Amazon redshift’s PERCENT_RANK() function
Amazon Redshift, a powerful data warehousing solution, offers a variety of analytical functions to help you gain insights into your…
Translating timezone handling from Redshift to Snowflake
When migrating or synchronizing data workflows between different cloud data platforms, subtle differences in SQL function implementations can become a…
Step-by-step guide on executing PySpark code from Snowflake Snowpark to read a DataFrame:
Here are the steps on how to execute PySpark code from Snowflake Snowpark to read a DataFrame: 1. Open Snowsight…
