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Isn’t this covered by the author in her example where she shows how an alias can still work because the DB engine can rewrite the alias as: SELECT 2 + 2 FROM <
by thawaway1837 7y ago
Isn’t this covered by the author in her example where she shows how an alias can still work because the DB engine can rewrite the alias as:
SELECT 2 + 2 FROM <table> HAVING 2 + 2 > 3;
SELECT 2 + 2 FROM <table> HAVING 2 + 2 > 4;