Lakehouse is faster than Data Warehouse! This is a big deal! Now, what could stop Lakehouse from replacing Data Warehouse? This is the news I have been waiting for since Databricks SQL, the full suite of data warehousing capabilities, was announced last year. In the 100TB TPC-DS performance benchmark test for data warehousing, Databricks SQL … Continue reading Databricks Lakehouse Breaks Data Warehousing Performance Record – Time to Forget about Data Warehouse?
Month: November 2021
dqops Data Quality Rules (Part 2) – CFD, Machine Learning
The previous blog post introduces a list of basic data quality rules that have been developed for my R&D data quality improvement initiative. Those rules are fundamental and essential for detecting data quality problems. However, those rules have existed since a long, long time ago and they are neither innovative nor exciting. More importantly, those … Continue reading dqops Data Quality Rules (Part 2) – CFD, Machine Learning
dqops Data Quality Rules (Part 1) – Basic Rules
In my previous blog post, I discussed the requirements and core elements of the rule-based data quality assessments. In this and next blog posts, I am going to walk through the data quality rules designed in the dqops DQ Studio app (one of my R&D initiatives for data quality improvement), ranging from the basic data … Continue reading dqops Data Quality Rules (Part 1) – Basic Rules
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