I was trying to full join to tables as the code below,
SELECT C.cust_name,O.ord_num FROM customers C FULL JOIN orders O ON C.cust_code = O.cust_code;
but this code is not working.Is anyone can solve this?
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Answer
You can use:
SELECT C.cust_name, O.ord_num FROM customers C LEFT JOIN orders O ON C.cust_code = O.cust_code UNION ALL SELECT null, O.ord_num FROM orders O LEFT JOIN customers C ON C.cust_code = O.cust_code WHERE C.cust_code IS NULL;