我试图加入到内部查询中,该查询使结果由另一个表中的值进行过滤,因此我可以选择最上面的结果并使用值在我的主选择语句中多次,但我得到的错误如下: 无法绑定多部分标识符“TessSCCall.Call_Num”。 请参见下面的代码至今: SELECT BestAppointmentOffer AS foo -- I'm using this lots of times in different fiel
SELECT `e`.`id`, `e`.`title`, `e`.`description`, `e`.`event_time`,(SELECT GROUP_CONCAT(name SEPARATOR " | ")
FROM `ar_products`
WHERE id IN **(e.products)** AS products FROM events e;
我有事件表中列名产品的逗
我需要执行下面的查询: SELECT ID FROM tbl_a WHERE (fld_merchID, 'something') IN
(SELECT MerchID, MAX(Priority) FROM tbl_b WHERE Name LIKE 'AAA.com')
,你可以像,有一个在tbl_a没有“优先级”字段。 (我需要选择具有较高优先级值的MerchID)。 该查询返回空,它
如何将其制作为单个查询。我制定了以下查询: $msgs=mysql_query("select m.subject, m.msg from message as m, message_users as mu where m.id=mu.msg_id and mu.user_id=$u_id order by dateof_msg desc");
while($row1=mysql_fetch_a
我在这里失去我的触摸。在过去,我会想出一个超级T-SQL查询,
Select t1.Number, t1.TransactionType, t1.Description, t1.Vendor,
(Select max(t2.BatchId) From table2 t2
Where t1.Number=t2.Number and t1.TransactionType=t2.Transact
我有这个疑问: SELECT a.*, a.id AS id_player, (SELECT COUNT(id) FROM `vd7qw_footsal_goals` WHERE a.id = id_player AND g.id = id_group) AS goals,
team.* FROM `vd7qw_footsal_players` AS a
LEFT JOIN vd7qw_fo