Aggregate functions help turn large datasets into simple summaries used across many fields. GROUP BY and HAVING allow structured grouping and filtering of data for clearer reports. Functions like ...

--DATEPART Function The DATEPART function returns an integer representing the specified part (year, month, day, etc.) of a given date. -- Extract the year, month, and day from a date SELECT ...

The last time I went to the doctor, I lived in a different zip code, belonged to a different body-weight category, and was rounding out a different decade. I never consciously swore off health care, ...

As a person with a chronic illness, I'm no stranger to bloodwork. I used to pore over my lab results, googling the various meanings, and trying not to panic when a test fell out of range. Function ...

SQL is a tool that is widely used in the manipulation of data and featuring in the relational database. They are applied in querying, manipulating as well as reporting data and it is commonly used by ...

In TSQL queries while reading DATEPART function seems to be converted to FORMAT function, which would work fine but 'quarter' does not seem to be part of format types. Code snippet: quarter_query = "" ...

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 ...

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 ...