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我试图在SQL Server 2008中创建一个存储过程,用于发送插入到出站表中的电子邮件。我正在使用sp_send_dbmail
。它使用游标循环出站表。我也想删除包含我已经发送的电子邮件的记录。调用存储过程sp_send_dbmail
存储过程似乎在锁定记录。它不会让我在出站表上执行select语句。
这是存储过程的基本代码 - 发布时存在问题。
Declare EmailCursor Cursor FAST_FORWARD FOR
select email_id, out_type, from_addr, to_addr,
reply_addr, subject, letter_body from outbound_email_queue
set @email_prof = (select email_profile from system_file)
Open EmailCursor
Fetch Next from EmailCursor into @email_type, @from_add, @to_add,
@reply_add, @Mysubject, @message
While @@FETCH_STATUS = 0 BEGIN
exec msdb.dbo.sp_send_dbmail
begin TRAN
DELETE FROM OUTBOUND_EMAIL_QUEUE WHERE EMAIL_ID = @email_id
if (@@error = 0)
begin
commit tran
end
else
begin
rollback tran
select -1
end
fetch next from emailcursor into.
end close emailcursor
deallocate emailcursor
end
尝试在游标查询上添加(NOLOCK)提示。 –