[Retracted] Optimization of Online Course Platform for Piano Preschool Education Based on Internet Cloud Computing System

Table 3

Parent_family_relationship table.

Field	Type of data	Remark
id	int (ll)	Primary key id of the table
parent_id	int (ll)	Parent's id
family_id	int (ll)	Family id
is_admin	tinyint (4)	Is the parent responsible for management
is_available	tinyint (4)	Whether the current parent-family relationship has been deleted
created_at	datetime	Creation time
relationship	tinyint (4)	Parents' relationship in the family