Why is the language developers and DBAs use to organize data such a mess? Here are 13 reasons we wish we could quit SQL, even though we probably won't. For all its popularity and success, SQL is a ...

Abstract: SQL language is a non-procedural language with the defined statements and available clauses. Many times, conditions and format of the output depend on the functions. In this paper, Oracle ...

Abstract: Model databases track the accuracy of models on pre-trained weights. The models are stored as executable code and extracted on deployment. Instead of extracting runnable code and data out of ...

It seems that COALESCE may be expanded to a CASE/WHEN, which causes the expression to get evaluated twice (link); ISNULL apparently doesn't have this behavior. This has a performance impact (i.e. when ...

Disordered executive function can impair a person’s ability to organize and manage behavior. Executive function is a broad group of mental skills that enable people to complete tasks and interact with ...

### Issue Description Specifying `dtype=pd.Float64Dtype()` while creating a pandas dataFrame leads to inconsistent results in using `series.isnull()` vs. `series.apply(pd.isnull)`. If I don't specify ...

SQL Window functions are an advanced type of function in SQL. In this post, you will learn about what SQL window functions are and how they can be used or work. What are SQL window functions? SQL ...