I am having three tables

one is jobs which is having primary key is jobid.

second is place table. the primary key of this table is placeid.

the third table is jobplace. This table contain only two columns jobid and placeid.

i created composite key . but i am unable to insert into the third table.

Place table is the data table, there is no relation with place table.

how to write pojo class and how to handle this situation

thanks in advance