void ADODB_Active_Record::tableKeyBelongsTo( string $childTable, string $childKey, string $relationName, string $foreignKey, string $parentPrimaryKey = 'id', string $parentClass = 'ADODB_Active_Record' )
This function is uses if the child table differs from the convention that the child table name is the plural of the child class name or the primary key is not 'id',
The child table in the relationship
If, due to database design constraints, the key field in the child table is not named the same as that of the parent table, specify it here.
If the class name for the parent table differs from that of the child, for example there has been some extension of methods, specify it here
In this example, the class is
child, but the table name is
children, the primary key is ch_id and the link between the two tables is children.person_id = person.id: