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�PRIMARY�user_id�is_paid� � MyISAM � � 7
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d P � ) id user_id admin_user amount add_time
paid_time
admin_note
user_note
process_type
payment is_paid J ! J ! D� @ ! B �!
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! �id�user_id�admin_user�amount�add_time�paid_time�admin_note�user_note�process_type�payment�is_paid�