Crystal Reports table joins

Message

   How can I achieve the desired output in crystal.

Table 1

ID      Name

1     John

2     Mary

Table 2

ID      Phone

1     44444

1     55555

2     88888

2       99999

Current Output (when joined table 1 with table 2 on ID)

ID   Name    phonenumber

1    John       44444

1    John       55555

2    Mary       88888

2    Mary       99999

Desired Output

ID   Name  Phonenumber

1    John    44444, 55555

2    Mary    88888, 99999