hardikspider

Hi I have 3 tables. employee-Firstname, last name, teamid Join_team - id,teamid,officeid office-officeid, officename I have form. which has below fields firstname, lastname multiple Office(checkboxes) If I click on submit button. data shoud insert into tables. Can you plase guide me how can I insert multiple office(checkboxes) into join tables? Let me know if you have nay question. I can clarify Thanks