Esempi di base SQL: https://www.w3schools.com/sql/default.asp
SELECT column1, column2, ... FROM table_name WHERE condition ORDER BY column1, column2, ... ASC|DESC; INSERT INTO table_name (column1, column2, column3, ...) VALUES (value1, value2, value3, ...); UPDATE table_name SET column1 = value1, column2 = value2, ... WHERE condition; DELETE FROM table_name WHERE condition; SELECT column_name(s) FROM table_name WHERE condition GROUP BY column_name(s) ORDER BY column_name(s);