Table conv

private messages

Field	Description	Type	Null	Key	Default	Extra
id	sequential ID	int unsigned	NO	PRI	NULL	auto_increment
guid	A unique identifier for this conversation	varchar(255)	NO
recips	sender_handle;recipient_handle	text	YES		NULL
uid	Owner User id	mediumint unsigned	NO		0
creator	handle of creator	varchar(255)	NO
created	creation timestamp	datetime	NO		0001-01-01 00:00:00
updated	edited timestamp	datetime	NO		0001-01-01 00:00:00
subject	subject of initial message	text	YES		NULL