Внутренний присоединение SQL Oracle
SELECT * FROM order_items INNER JOIN orders USING (order_id);
Magnificent Millipede
SELECT * FROM order_items INNER JOIN orders USING (order_id);DECLARE
v_col1 table.col1%type;
v_col3 table.col3%type;
v_col4 table.col4%type;
v_column table2.column%type;
BEGIN
SELECT table.col1, table.col3, table.col4, table2.column
INTO v_col1, v_col3, v_col4, v_column
FROM table
JOIN table2
On table.col6 = table2.col1;
END;