SQL semaine1
De Memo
https://tableplus.com/
https://portal.azure.com/
CREATE TABLE francois_sales ( id_product int, quantity int, price float );
sp_columns grades
SELECT * FROM grades AS A LEFT JOIN ages AS B ON CAST(A.Last_name AS CHAR) = CAST(B.Last_name AS CHAR);
SELECT * INTO francois_grades FROM grades
SELECT * INTO francois_grades FROM grades WHERE 0=1