1。
SELECT
*
FROM
order_gtncoin
WHERE
NOT(
(
buy_uid = '13311787'
とsale_uid = '13319623'
)
OR(
buy_uid = '13319623'
とsale_uid = '13311787'
)
OR(
buy_uid = '13311787'
とsale_uid = '13311787'
)
OR(
buy_uid = '13319623'
とsale_uid = '13319623'))
2。
SELECT * WHERE order_gtncoin FROM
ID NOT IN(order_gtncoinからID SELECT
(buy_uid = 13311787 AND sale_uid = 13319623)
OR(buy_uid = 13319623 AND sale_uid = 13311787)
OR(buy_uid = 13319623 AND sale_uid = 13319623)
OR(buy_uid = 13311787とsale_uidを= 13311787))。
二つの方法の結果は同じです