我内心的加入有什么问题吗?或者哪条条款?transaction_details.transaction_number, transaction_details.product_id, FROM INNER JOIN
Products3 ON transaction_details.product_id= Products3
我有两个数据表,一个命名为参与者,一个命名为客户。我想要达到的目标是得到一个客户名单&具有相同姓氏的演员。名字将按姓氏排序。-- the NOW()'Jordan_Rasmussen' is simply there so that instructors will see that its me when I screenshot the results, as their instructions state.
CONCAT(c.fi