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Какой из следующих SQL запросов вернет все записи, отсортированные по колонке name в порядке возрастания из которых будут исключены записи, содержащие NULL в колонке description?
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SELECT * FROM table_name WHERE description IS NOT NULL ORDER BY name ASC;
SELECT * FROM table_name WHERE description NOT NULL ORDER BY name ASC;
SELECT * FROM table_name WHERE description <> NULL ORDER BY name ASC;
SELECT * FROM table_name WHERE NOT (description IS NULL) ORDER BY name ASC;
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