BR$17$

$"$

$$

$$ MYsql $$ Mysql $$

$$

$()$

$($FamilyMemberID$,$ First Name, Last Name, Relation, UserID, PhoneNumber$)$

$()$

$($ ID$)$

$()$

$====================================================================$

$$:

$$

$$

$$

$$ ActivityAssignments $$

ActivityAssignment $$ FamilyMember $$ Activity $$

$1$

a $3$NF $$

$$

c $$

$($JAVA$)$

$2.$ JDBC $$

$$

$$

$$:

a $$

$$

$$

c $$

$$

$$

$.$

d $$ DAL $$:

$.$

ii $$