Welcome to Node Web Cloud
Welcome to datafactory.cloud Empowering your data with cutting-edge technology About Us At datafactory.cloud, we specialize…
Read MoreDifferences between MSSQL, Oracle, Snowflake, Redshift and Bigquery
Here is a comparison of various features and strategies between MS SQL, Oracle, Snowflake, Amazon…
Read MoreSQL Query performance tuning
WITH usa_customers AS ( SELECT customer_id FROM customers WHERE country = 'USA' ) SELECT *…
Read MoreWhen to use Apache Druid?
Apache Druid is a high-performance real-time analytics database designed for instant data visibility and ad-hoc…
Read MoreUse case of different AWS compute solutions
Here is a tabular comparison of different compute available in AWS based on compute capacity,…
Read MoreDimensional Modeling
Dimensional modeling is a design technique used in data warehousing that organizes data into dimensions…
Read MoreWhat is SCD Type 2 table in dimensional Modeling?
SCD Type 2 (Slowly Changing Dimension Type 2) is a technique used in dimensional modeling…
Read MoreLambda vs Kappa Architecture with examples
Here’s is a table showing the key differences between Lambda and Kappa architectures: Lambda Architecture…
Read MoreUnnesting and querying JSON data in Postgres with Examples
SELECT data->>'name' AS name, data->>'age' AS age, key AS address_field, value AS address_value FROM mytable,…
Read MoreLoad S3 data into GCP Bigquery
To load S3 data into GCP, you can use the following steps: from google.cloud import…
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