CREATE FUNCTION defines a new function. CREATE OR REPLACE FUNCTION will either create a new function, or replace an existing definition. To be able to define a function, the user must have the USAGE ...

Aggregate functions compute a single result from a set of input values. The built-in general-purpose aggregate functions are listed in Table 9.60 while statistical aggregates are in Table 9.61. The ...

A peritoneovenous shunt is a surgically inserted tube that connects the peritoneal cavity to the superior vena cava along subcutaneous tissue, allowing one-way passage of ascitic fluid from the ...

A magnetic resonance imaging (MRI) study of the patient's cervical and thoracic spine was obtained ... with intact position sense and motor function, is often the first clinical sign.

Around a third of all heat lost from a poorly insulated home escapes through the walls, which means installing cavity-wall insulation is often one of the most cost-effective measures you can take to ...

The major areas for concern in terms offitness for surgery were considered to be: (1) age; (2) pulmonary function; (3) cardiovascular fitness ... all authors made a declaration that they had no ...

The primary function of respiration is to exchange oxygen and carbon dioxide to and from the ... Avian air sacs have evolved to fit within the coelom (body cavity) without obstructing the flight ...