|Many engines support the SQL standard - see Mimer for details.|
|Specific to Mimer|
|Create a string representing a date to a particular format
The Standard provides us with the EXTRACT function that can be
used however many engines provide a more convenient alternative.
EXTRACT EXRESSION as:
EXTRACT(MONTH FROM wk)
In this example we use CAST in order to build up a date in the UK format dd/mm/yyyy