Any sql datatype can be used. If you don't want the variables to have null value we mark them as not null after specifying the datatype.:= is used for assigning the value. DEFAULT keyword is used to ...

NULL; One week after @regression_baseline_start_date if that is specified: @regression_comparator: varchar: what difference to use ('relative' or 'absolute') when comparing @sort_order's metric for ...

Folate and folic acid are different forms of vitamin B9. While there’s a distinct difference between the two, their names are often used interchangeably. Even professionals can be confused about ...

You can think of it as not having a key. Peopl e with type 2 diabetes don’t respond to insulin as well as they should and, later in the disease, often don’t make enough insulin. You can think ...

The science of stamina has advanced to the point where individuals, teams, and whole organizations can, with some straightforward interventions, significantly increase their capacity to get things ...

The law of supply and demand explains how changes in a product's market price relate to its supply and demand. Demand for basic necessities is less responsive.

An attending physician is a medical doctor who has completed all residency training. Attending physicians are also called staff physicians, supervising physicians, or simply “attendings.” Not all ...