I have the following two tables
 
ACCOUNTACTION
+-------------------+--------------+------+-----+---------+-------+
| Field             | Type         | Null | Key | Default | Extra |
+-------------------+--------------+------+-----+---------+-------+
| ID                | bigint(20)   | NO   | PRI |         |       |
| AccountActionType | varchar(31)  | YES  |     | NULL    |       |
| DESCRIPTION       | varchar(255) | YES  |     | NULL    |       |
| ACTIONDATE        | datetime     | YES  |     | NULL    |       |
| ACCOUNT_ID        | bigint(20)   | YES  | MUL | NULL    |       |
+-------------------+--------------+------+-----+---------+-------+
 
and 
 
ACCOUNTPAYMENTACTION
+---------------+------------+------+-----+---------+-------+
| Field         | Type       | Null | Key | Default | Extra |
+---------------+------------+------+-----+---------+-------+
| ID            | bigint(20) | NO   | PRI |         |       |
| AMOUNTINPENCE | bigint(20) | YES  |     | NULL    |       |
+---------------+------------+------+-----+---------+-------+
 
ACCOUNTPAYMENTACTION shares the primary key with ACCOUNTACTION
 
I need to remove duplicate entries that occured at a specific time in
ACCOUNTACTION I then plan to remove the rows in ACCOUNTPAYMENTACTION
that are no longer referenced in ACCOUNTACTION by using an outer join
 
I can select the duplicate records in ACCOUNTACTION using
 
select ACCOUNTACTION.ID from ACCOUNTACTION 
where ACCOUNTACTION.ACTIONDATE like '2008-08-01 02:00%' 
group by ACCOUNTACTION.ACCOUNT_ID 
having (count(ACCOUNTACTION.ACCOUNT_ID) > 1 and ACCOUNTACTION.ID !=
min(ACCOUNTACTION.ID));
 
I am trying to delete these records but am having trouble with the sql
delete
 
I tried the following but nothing happened
 
delete ACCOUNTACTION where ACCOUNTACTION.ID in
(select ACCOUNTACTION.ID from ACCOUNTACTION 
where ACCOUNTACTION.ACTIONDATE like '2008-08-01 02:00%' 
group by ACCOUNTACTION.ACCOUNT_ID 
having (count(ACCOUNTACTION.ACCOUNT_ID) > 1 and ACCOUNTACTION.ID !=
min(ACCOUNTACTION.ID)));
 
Can anyone help me?

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