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74 results

DataMListic
Train vs Validation vs Test Sets - Why You Need All Three

A model that scores perfectly on its training data can still miss the very next point badly, and the fix everyone knows, holding some ...

4:56
Train vs Validation vs Test Sets - Why You Need All Three

987 views

10 hours ago

REBULID IT
SQL Functions | REPLACE, Date Functions & NULL Functions | NVL, NVL2, COALESCE | ETL Testing

In this video, we will learn important SQL Functions with practical examples, especially useful for ETL Testing and Database ...

14:53
SQL Functions | REPLACE, Date Functions & NULL Functions | NVL, NVL2, COALESCE | ETL Testing

3 views

14 hours ago