id	bigint(20) unsigned	NO	PRI
item_category	varchar(80)	NO	MUL
unit_code	varchar(30)	NO	
unit_name	varchar(50)	NO	
uom_id	bigint(20) unsigned	YES	MUL
status	enum('active','inactive')	NO	
created_at	timestamp	NO	
updated_at	timestamp	NO	
deleted_at	timestamp	YES