user_extcredits_logs

Column Name	Type	Comment	Default	Null	Remark
id	bigint UNSIGNED	Primary Key ID		NO	Auto Increment
user_id	bigint UNSIGNED	User Primary Key ID		NO	Related field users->id
extcredits_id	tinyint UNSIGNED	Extcredits ID		NO	extcredits 1~5
type	tinyint UNSIGNED	Operation Type	1	NO	1.increment / 2.decrement
amount	int UNSIGNED	Amount	0	NO	increment or decrement amount
opening_amount	int UNSIGNED	Opening Amount		NO
closing_amount	int UNSIGNED	Closing Amount		NO
app_fskey	varchar(64)	Related Plugin		NO	Related field apps->fskey
remark	text	Remark		YES
created_at	timestamp	Create Time	useCurrent	NO	For example, MySQL defaults to CURRENT_TIMESTAMP
updated_at	timestamp	Update Time		YES
deleted_at	timestamp	Delete Time		YES