Closed maul-esel closed 11 years ago
Use some of the countless SQL features to improve & shorten code.
For example, use AS for better output columns, use multiple table combinations to prevent multiple queries, use GROUP BY or DISTINCT.
AS
GROUP BY
DISTINCT
Use some of the countless SQL features to improve & shorten code.
For example, use
AS
for better output columns, use multiple table combinations to prevent multiple queries, useGROUP BY
orDISTINCT
.