COUNT SELECT COUNT(column_name) FROM table_name WHERE condition; Returns the number of rows that match a specified criterion. SELECT COUNT(dep_id) FROM employees; AVG SELECT AVG(column_name) FROM ...
COUNT SELECT COUNT(column_name) FROM table_name WHERE condition; Returns number of rows that match the condition SELECT COUNT(dep_id) FROM employees; AVG SELECT AVG(column_name) FROM table_name WHERE ...
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