SQL SELECT
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Internal
Overview
A query consists in at least one (SELECT) and at most six categories of clauses:
SELECT [...] FROM [...] WHERE [...] GROUP BY [...] HAVING [...] ORDER BY [...];
Upon execution, an SQL query returns a result set.
Select all (possibly across multiple tables) then filter and discard with where.
Example
SELECT id, name FROM person WHERE id = 1;
Clauses
SELECT
FROM
FROM permanent|derived|temporary|virtual(view)
Table alias.